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Annotation of /trunk/kernel-alx/patches-4.14/0129-4.14.30-all-fixes.patch

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Revision 3238 - (hide annotations) (download)
Fri Nov 9 12:14:58 2018 UTC (5 years, 6 months ago) by niro
File size: 85896 byte(s)
-added up to patches-4.14.79
1 niro 3238 diff --git a/Documentation/devicetree/bindings/display/panel/toppoly,td028ttec1.txt b/Documentation/devicetree/bindings/display/panel/toppoly,td028ttec1.txt
2     deleted file mode 100644
3     index 7175dc3740ac..000000000000
4     --- a/Documentation/devicetree/bindings/display/panel/toppoly,td028ttec1.txt
5     +++ /dev/null
6     @@ -1,30 +0,0 @@
7     -Toppoly TD028TTEC1 Panel
8     -========================
9     -
10     -Required properties:
11     -- compatible: "toppoly,td028ttec1"
12     -
13     -Optional properties:
14     -- label: a symbolic name for the panel
15     -
16     -Required nodes:
17     -- Video port for DPI input
18     -
19     -Example
20     --------
21     -
22     -lcd-panel: td028ttec1@0 {
23     - compatible = "toppoly,td028ttec1";
24     - reg = <0>;
25     - spi-max-frequency = <100000>;
26     - spi-cpol;
27     - spi-cpha;
28     -
29     - label = "lcd";
30     - port {
31     - lcd_in: endpoint {
32     - remote-endpoint = <&dpi_out>;
33     - };
34     - };
35     -};
36     -
37     diff --git a/Documentation/devicetree/bindings/display/panel/tpo,td028ttec1.txt b/Documentation/devicetree/bindings/display/panel/tpo,td028ttec1.txt
38     new file mode 100644
39     index 000000000000..ed34253d9fb1
40     --- /dev/null
41     +++ b/Documentation/devicetree/bindings/display/panel/tpo,td028ttec1.txt
42     @@ -0,0 +1,30 @@
43     +Toppoly TD028TTEC1 Panel
44     +========================
45     +
46     +Required properties:
47     +- compatible: "tpo,td028ttec1"
48     +
49     +Optional properties:
50     +- label: a symbolic name for the panel
51     +
52     +Required nodes:
53     +- Video port for DPI input
54     +
55     +Example
56     +-------
57     +
58     +lcd-panel: td028ttec1@0 {
59     + compatible = "tpo,td028ttec1";
60     + reg = <0>;
61     + spi-max-frequency = <100000>;
62     + spi-cpol;
63     + spi-cpha;
64     +
65     + label = "lcd";
66     + port {
67     + lcd_in: endpoint {
68     + remote-endpoint = <&dpi_out>;
69     + };
70     + };
71     +};
72     +
73     diff --git a/Makefile b/Makefile
74     index 4b2aa0dd4043..29fc3c91f3e4 100644
75     --- a/Makefile
76     +++ b/Makefile
77     @@ -1,7 +1,7 @@
78     # SPDX-License-Identifier: GPL-2.0
79     VERSION = 4
80     PATCHLEVEL = 14
81     -SUBLEVEL = 29
82     +SUBLEVEL = 30
83     EXTRAVERSION =
84     NAME = Petit Gorille
85    
86     diff --git a/arch/alpha/kernel/console.c b/arch/alpha/kernel/console.c
87     index 8e9a41966881..5476279329a6 100644
88     --- a/arch/alpha/kernel/console.c
89     +++ b/arch/alpha/kernel/console.c
90     @@ -21,6 +21,7 @@
91     struct pci_controller *pci_vga_hose;
92     static struct resource alpha_vga = {
93     .name = "alpha-vga+",
94     + .flags = IORESOURCE_IO,
95     .start = 0x3C0,
96     .end = 0x3DF
97     };
98     diff --git a/arch/arm/boot/dts/aspeed-ast2500-evb.dts b/arch/arm/boot/dts/aspeed-ast2500-evb.dts
99     index f53e89d63477..c971cc93f42d 100644
100     --- a/arch/arm/boot/dts/aspeed-ast2500-evb.dts
101     +++ b/arch/arm/boot/dts/aspeed-ast2500-evb.dts
102     @@ -16,7 +16,7 @@
103     bootargs = "console=ttyS4,115200 earlyprintk";
104     };
105    
106     - memory {
107     + memory@80000000 {
108     reg = <0x80000000 0x20000000>;
109     };
110     };
111     diff --git a/drivers/bluetooth/btqcomsmd.c b/drivers/bluetooth/btqcomsmd.c
112     index bd810d01538a..093fd096f0c8 100644
113     --- a/drivers/bluetooth/btqcomsmd.c
114     +++ b/drivers/bluetooth/btqcomsmd.c
115     @@ -86,7 +86,8 @@ static int btqcomsmd_send(struct hci_dev *hdev, struct sk_buff *skb)
116     break;
117     }
118    
119     - kfree_skb(skb);
120     + if (!ret)
121     + kfree_skb(skb);
122    
123     return ret;
124     }
125     diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
126     index 392f412b4575..c9f0ac083a3e 100644
127     --- a/drivers/bluetooth/hci_qca.c
128     +++ b/drivers/bluetooth/hci_qca.c
129     @@ -933,6 +933,9 @@ static int qca_setup(struct hci_uart *hu)
130     if (!ret) {
131     set_bit(STATE_IN_BAND_SLEEP_ENABLED, &qca->flags);
132     qca_debugfs_init(hdev);
133     + } else if (ret == -ENOENT) {
134     + /* No patch/nvm-config found, run with original fw/config */
135     + ret = 0;
136     }
137    
138     /* Setup bdaddr */
139     diff --git a/drivers/char/mem.c b/drivers/char/mem.c
140     index 970e1242a282..3a70dba2c645 100644
141     --- a/drivers/char/mem.c
142     +++ b/drivers/char/mem.c
143     @@ -107,6 +107,8 @@ static ssize_t read_mem(struct file *file, char __user *buf,
144     phys_addr_t p = *ppos;
145     ssize_t read, sz;
146     void *ptr;
147     + char *bounce;
148     + int err;
149    
150     if (p != *ppos)
151     return 0;
152     @@ -129,15 +131,22 @@ static ssize_t read_mem(struct file *file, char __user *buf,
153     }
154     #endif
155    
156     + bounce = kmalloc(PAGE_SIZE, GFP_KERNEL);
157     + if (!bounce)
158     + return -ENOMEM;
159     +
160     while (count > 0) {
161     unsigned long remaining;
162     int allowed;
163    
164     sz = size_inside_page(p, count);
165    
166     + err = -EPERM;
167     allowed = page_is_allowed(p >> PAGE_SHIFT);
168     if (!allowed)
169     - return -EPERM;
170     + goto failed;
171     +
172     + err = -EFAULT;
173     if (allowed == 2) {
174     /* Show zeros for restricted memory. */
175     remaining = clear_user(buf, sz);
176     @@ -149,24 +158,32 @@ static ssize_t read_mem(struct file *file, char __user *buf,
177     */
178     ptr = xlate_dev_mem_ptr(p);
179     if (!ptr)
180     - return -EFAULT;
181     -
182     - remaining = copy_to_user(buf, ptr, sz);
183     + goto failed;
184    
185     + err = probe_kernel_read(bounce, ptr, sz);
186     unxlate_dev_mem_ptr(p, ptr);
187     + if (err)
188     + goto failed;
189     +
190     + remaining = copy_to_user(buf, bounce, sz);
191     }
192    
193     if (remaining)
194     - return -EFAULT;
195     + goto failed;
196    
197     buf += sz;
198     p += sz;
199     count -= sz;
200     read += sz;
201     }
202     + kfree(bounce);
203    
204     *ppos += read;
205     return read;
206     +
207     +failed:
208     + kfree(bounce);
209     + return err;
210     }
211    
212     static ssize_t write_mem(struct file *file, const char __user *buf,
213     diff --git a/drivers/clk/at91/pmc.c b/drivers/clk/at91/pmc.c
214     index 775af473fe11..5c2b26de303e 100644
215     --- a/drivers/clk/at91/pmc.c
216     +++ b/drivers/clk/at91/pmc.c
217     @@ -107,10 +107,20 @@ static int pmc_suspend(void)
218     return 0;
219     }
220    
221     +static bool pmc_ready(unsigned int mask)
222     +{
223     + unsigned int status;
224     +
225     + regmap_read(pmcreg, AT91_PMC_SR, &status);
226     +
227     + return ((status & mask) == mask) ? 1 : 0;
228     +}
229     +
230     static void pmc_resume(void)
231     {
232     - int i, ret = 0;
233     + int i;
234     u32 tmp;
235     + u32 mask = AT91_PMC_MCKRDY | AT91_PMC_LOCKA;
236    
237     regmap_read(pmcreg, AT91_PMC_MCKR, &tmp);
238     if (pmc_cache.mckr != tmp)
239     @@ -134,13 +144,11 @@ static void pmc_resume(void)
240     AT91_PMC_PCR_CMD);
241     }
242    
243     - if (pmc_cache.uckr & AT91_PMC_UPLLEN) {
244     - ret = regmap_read_poll_timeout(pmcreg, AT91_PMC_SR, tmp,
245     - !(tmp & AT91_PMC_LOCKU),
246     - 10, 5000);
247     - if (ret)
248     - pr_crit("USB PLL didn't lock when resuming\n");
249     - }
250     + if (pmc_cache.uckr & AT91_PMC_UPLLEN)
251     + mask |= AT91_PMC_LOCKU;
252     +
253     + while (!pmc_ready(mask))
254     + cpu_relax();
255     }
256    
257     static struct syscore_ops pmc_syscore_ops = {
258     diff --git a/drivers/clk/clk-axi-clkgen.c b/drivers/clk/clk-axi-clkgen.c
259     index 5e918e7afaba..95a6e9834392 100644
260     --- a/drivers/clk/clk-axi-clkgen.c
261     +++ b/drivers/clk/clk-axi-clkgen.c
262     @@ -40,6 +40,10 @@
263     #define MMCM_REG_FILTER1 0x4e
264     #define MMCM_REG_FILTER2 0x4f
265    
266     +#define MMCM_CLKOUT_NOCOUNT BIT(6)
267     +
268     +#define MMCM_CLK_DIV_NOCOUNT BIT(12)
269     +
270     struct axi_clkgen {
271     void __iomem *base;
272     struct clk_hw clk_hw;
273     @@ -315,12 +319,27 @@ static unsigned long axi_clkgen_recalc_rate(struct clk_hw *clk_hw,
274     unsigned int reg;
275     unsigned long long tmp;
276    
277     - axi_clkgen_mmcm_read(axi_clkgen, MMCM_REG_CLKOUT0_1, &reg);
278     - dout = (reg & 0x3f) + ((reg >> 6) & 0x3f);
279     + axi_clkgen_mmcm_read(axi_clkgen, MMCM_REG_CLKOUT0_2, &reg);
280     + if (reg & MMCM_CLKOUT_NOCOUNT) {
281     + dout = 1;
282     + } else {
283     + axi_clkgen_mmcm_read(axi_clkgen, MMCM_REG_CLKOUT0_1, &reg);
284     + dout = (reg & 0x3f) + ((reg >> 6) & 0x3f);
285     + }
286     +
287     axi_clkgen_mmcm_read(axi_clkgen, MMCM_REG_CLK_DIV, &reg);
288     - d = (reg & 0x3f) + ((reg >> 6) & 0x3f);
289     - axi_clkgen_mmcm_read(axi_clkgen, MMCM_REG_CLK_FB1, &reg);
290     - m = (reg & 0x3f) + ((reg >> 6) & 0x3f);
291     + if (reg & MMCM_CLK_DIV_NOCOUNT)
292     + d = 1;
293     + else
294     + d = (reg & 0x3f) + ((reg >> 6) & 0x3f);
295     +
296     + axi_clkgen_mmcm_read(axi_clkgen, MMCM_REG_CLK_FB2, &reg);
297     + if (reg & MMCM_CLKOUT_NOCOUNT) {
298     + m = 1;
299     + } else {
300     + axi_clkgen_mmcm_read(axi_clkgen, MMCM_REG_CLK_FB1, &reg);
301     + m = (reg & 0x3f) + ((reg >> 6) & 0x3f);
302     + }
303    
304     if (d == 0 || dout == 0)
305     return 0;
306     diff --git a/drivers/clk/clk-si5351.c b/drivers/clk/clk-si5351.c
307     index 20d90769cced..653b0f38d475 100644
308     --- a/drivers/clk/clk-si5351.c
309     +++ b/drivers/clk/clk-si5351.c
310     @@ -72,7 +72,7 @@ static const char * const si5351_input_names[] = {
311     "xtal", "clkin"
312     };
313     static const char * const si5351_pll_names[] = {
314     - "plla", "pllb", "vxco"
315     + "si5351_plla", "si5351_pllb", "si5351_vxco"
316     };
317     static const char * const si5351_msynth_names[] = {
318     "ms0", "ms1", "ms2", "ms3", "ms4", "ms5", "ms6", "ms7"
319     diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
320     index c8d83acda006..60c7fde37d23 100644
321     --- a/drivers/clk/clk.c
322     +++ b/drivers/clk/clk.c
323     @@ -2470,6 +2470,21 @@ static int __clk_core_init(struct clk_core *core)
324     rate = 0;
325     core->rate = core->req_rate = rate;
326    
327     + /*
328     + * Enable CLK_IS_CRITICAL clocks so newly added critical clocks
329     + * don't get accidentally disabled when walking the orphan tree and
330     + * reparenting clocks
331     + */
332     + if (core->flags & CLK_IS_CRITICAL) {
333     + unsigned long flags;
334     +
335     + clk_core_prepare(core);
336     +
337     + flags = clk_enable_lock();
338     + clk_core_enable(core);
339     + clk_enable_unlock(flags);
340     + }
341     +
342     /*
343     * walk the list of orphan clocks and reparent any that newly finds a
344     * parent.
345     @@ -2478,10 +2493,13 @@ static int __clk_core_init(struct clk_core *core)
346     struct clk_core *parent = __clk_init_parent(orphan);
347    
348     /*
349     - * we could call __clk_set_parent, but that would result in a
350     - * redundant call to the .set_rate op, if it exists
351     + * We need to use __clk_set_parent_before() and _after() to
352     + * to properly migrate any prepare/enable count of the orphan
353     + * clock. This is important for CLK_IS_CRITICAL clocks, which
354     + * are enabled during init but might not have a parent yet.
355     */
356     if (parent) {
357     + /* update the clk tree topology */
358     __clk_set_parent_before(orphan, parent);
359     __clk_set_parent_after(orphan, parent, NULL);
360     __clk_recalc_accuracies(orphan);
361     @@ -2500,16 +2518,6 @@ static int __clk_core_init(struct clk_core *core)
362     if (core->ops->init)
363     core->ops->init(core->hw);
364    
365     - if (core->flags & CLK_IS_CRITICAL) {
366     - unsigned long flags;
367     -
368     - clk_core_prepare(core);
369     -
370     - flags = clk_enable_lock();
371     - clk_core_enable(core);
372     - clk_enable_unlock(flags);
373     - }
374     -
375     kref_init(&core->ref);
376     out:
377     clk_prepare_unlock();
378     diff --git a/drivers/cpufreq/longhaul.c b/drivers/cpufreq/longhaul.c
379     index d5e27bc7585a..859a62ea6120 100644
380     --- a/drivers/cpufreq/longhaul.c
381     +++ b/drivers/cpufreq/longhaul.c
382     @@ -894,7 +894,7 @@ static int longhaul_cpu_init(struct cpufreq_policy *policy)
383     if ((longhaul_version != TYPE_LONGHAUL_V1) && (scale_voltage != 0))
384     longhaul_setup_voltagescaling();
385    
386     - policy->cpuinfo.transition_latency = 200000; /* nsec */
387     + policy->transition_delay_us = 200000; /* usec */
388    
389     return cpufreq_table_validate_and_show(policy, longhaul_table);
390     }
391     diff --git a/drivers/crypto/axis/artpec6_crypto.c b/drivers/crypto/axis/artpec6_crypto.c
392     index 0f9754e07719..6eb5cb92b986 100644
393     --- a/drivers/crypto/axis/artpec6_crypto.c
394     +++ b/drivers/crypto/axis/artpec6_crypto.c
395     @@ -22,6 +22,7 @@
396     #include <linux/slab.h>
397    
398     #include <crypto/aes.h>
399     +#include <crypto/gcm.h>
400     #include <crypto/internal/aead.h>
401     #include <crypto/internal/hash.h>
402     #include <crypto/internal/skcipher.h>
403     @@ -1934,7 +1935,7 @@ static int artpec6_crypto_prepare_aead(struct aead_request *areq)
404    
405     memcpy(req_ctx->hw_ctx.J0, areq->iv, crypto_aead_ivsize(cipher));
406     // The HW omits the initial increment of the counter field.
407     - crypto_inc(req_ctx->hw_ctx.J0+12, 4);
408     + memcpy(req_ctx->hw_ctx.J0 + GCM_AES_IV_SIZE, "\x00\x00\x00\x01", 4);
409    
410     ret = artpec6_crypto_setup_out_descr(common, &req_ctx->hw_ctx,
411     sizeof(struct artpec6_crypto_aead_hw_ctx), false, false);
412     @@ -2956,7 +2957,7 @@ static struct aead_alg aead_algos[] = {
413     .setkey = artpec6_crypto_aead_set_key,
414     .encrypt = artpec6_crypto_aead_encrypt,
415     .decrypt = artpec6_crypto_aead_decrypt,
416     - .ivsize = AES_BLOCK_SIZE,
417     + .ivsize = GCM_AES_IV_SIZE,
418     .maxauthsize = AES_BLOCK_SIZE,
419    
420     .base = {
421     diff --git a/drivers/dma/ti-dma-crossbar.c b/drivers/dma/ti-dma-crossbar.c
422     index 7df910e7c348..9272b173c746 100644
423     --- a/drivers/dma/ti-dma-crossbar.c
424     +++ b/drivers/dma/ti-dma-crossbar.c
425     @@ -54,7 +54,15 @@ struct ti_am335x_xbar_map {
426    
427     static inline void ti_am335x_xbar_write(void __iomem *iomem, int event, u8 val)
428     {
429     - writeb_relaxed(val, iomem + event);
430     + /*
431     + * TPCC_EVT_MUX_60_63 register layout is different than the
432     + * rest, in the sense, that event 63 is mapped to lowest byte
433     + * and event 60 is mapped to highest, handle it separately.
434     + */
435     + if (event >= 60 && event <= 63)
436     + writeb_relaxed(val, iomem + (63 - event % 4));
437     + else
438     + writeb_relaxed(val, iomem + event);
439     }
440    
441     static void ti_am335x_xbar_free(struct device *dev, void *route_data)
442     diff --git a/drivers/dma/xilinx/zynqmp_dma.c b/drivers/dma/xilinx/zynqmp_dma.c
443     index 1ee1241ca797..5cc8ed31f26b 100644
444     --- a/drivers/dma/xilinx/zynqmp_dma.c
445     +++ b/drivers/dma/xilinx/zynqmp_dma.c
446     @@ -838,7 +838,8 @@ static void zynqmp_dma_chan_remove(struct zynqmp_dma_chan *chan)
447     if (!chan)
448     return;
449    
450     - devm_free_irq(chan->zdev->dev, chan->irq, chan);
451     + if (chan->irq)
452     + devm_free_irq(chan->zdev->dev, chan->irq, chan);
453     tasklet_kill(&chan->tasklet);
454     list_del(&chan->common.device_node);
455     clk_disable_unprepare(chan->clk_apb);
456     diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c
457     index ea5bb0e1632c..6e0fb50d0de4 100644
458     --- a/drivers/gpu/drm/msm/msm_gem.c
459     +++ b/drivers/gpu/drm/msm/msm_gem.c
460     @@ -93,14 +93,17 @@ static struct page **get_pages(struct drm_gem_object *obj)
461     return p;
462     }
463    
464     + msm_obj->pages = p;
465     +
466     msm_obj->sgt = drm_prime_pages_to_sg(p, npages);
467     if (IS_ERR(msm_obj->sgt)) {
468     + void *ptr = ERR_CAST(msm_obj->sgt);
469     +
470     dev_err(dev->dev, "failed to allocate sgt\n");
471     - return ERR_CAST(msm_obj->sgt);
472     + msm_obj->sgt = NULL;
473     + return ptr;
474     }
475    
476     - msm_obj->pages = p;
477     -
478     /* For non-cached buffers, ensure the new pages are clean
479     * because display controller, GPU, etc. are not coherent:
480     */
481     @@ -135,7 +138,10 @@ static void put_pages(struct drm_gem_object *obj)
482     if (msm_obj->flags & (MSM_BO_WC|MSM_BO_UNCACHED))
483     dma_unmap_sg(obj->dev->dev, msm_obj->sgt->sgl,
484     msm_obj->sgt->nents, DMA_BIDIRECTIONAL);
485     - sg_free_table(msm_obj->sgt);
486     +
487     + if (msm_obj->sgt)
488     + sg_free_table(msm_obj->sgt);
489     +
490     kfree(msm_obj->sgt);
491    
492     if (use_pages(obj))
493     diff --git a/drivers/gpu/drm/omapdrm/displays/panel-tpo-td028ttec1.c b/drivers/gpu/drm/omapdrm/displays/panel-tpo-td028ttec1.c
494     index 0a38a0e8c925..a0dfa14f4fab 100644
495     --- a/drivers/gpu/drm/omapdrm/displays/panel-tpo-td028ttec1.c
496     +++ b/drivers/gpu/drm/omapdrm/displays/panel-tpo-td028ttec1.c
497     @@ -452,6 +452,8 @@ static int td028ttec1_panel_remove(struct spi_device *spi)
498     }
499    
500     static const struct of_device_id td028ttec1_of_match[] = {
501     + { .compatible = "omapdss,tpo,td028ttec1", },
502     + /* keep to not break older DTB */
503     { .compatible = "omapdss,toppoly,td028ttec1", },
504     {},
505     };
506     @@ -471,6 +473,7 @@ static struct spi_driver td028ttec1_spi_driver = {
507    
508     module_spi_driver(td028ttec1_spi_driver);
509    
510     +MODULE_ALIAS("spi:tpo,td028ttec1");
511     MODULE_ALIAS("spi:toppoly,td028ttec1");
512     MODULE_AUTHOR("H. Nikolaus Schaller <hns@goldelico.com>");
513     MODULE_DESCRIPTION("Toppoly TD028TTEC1 panel driver");
514     diff --git a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
515     index c60a85e82c6d..fd05f7e9f43f 100644
516     --- a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
517     +++ b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
518     @@ -298,7 +298,12 @@ static int dmm_txn_commit(struct dmm_txn *txn, bool wait)
519     msecs_to_jiffies(100))) {
520     dev_err(dmm->dev, "timed out waiting for done\n");
521     ret = -ETIMEDOUT;
522     + goto cleanup;
523     }
524     +
525     + /* Check the engine status before continue */
526     + ret = wait_status(engine, DMM_PATSTATUS_READY |
527     + DMM_PATSTATUS_VALID | DMM_PATSTATUS_DONE);
528     }
529    
530     cleanup:
531     diff --git a/drivers/gpu/drm/tilcdc/tilcdc_regs.h b/drivers/gpu/drm/tilcdc/tilcdc_regs.h
532     index 9d528c0a67a4..5048ebb86835 100644
533     --- a/drivers/gpu/drm/tilcdc/tilcdc_regs.h
534     +++ b/drivers/gpu/drm/tilcdc/tilcdc_regs.h
535     @@ -133,7 +133,7 @@ static inline void tilcdc_write64(struct drm_device *dev, u32 reg, u64 data)
536     struct tilcdc_drm_private *priv = dev->dev_private;
537     volatile void __iomem *addr = priv->mmio + reg;
538    
539     -#ifdef iowrite64
540     +#if defined(iowrite64) && !defined(iowrite64_is_nonatomic)
541     iowrite64(data, addr);
542     #else
543     __iowmb();
544     diff --git a/drivers/hwtracing/coresight/coresight-tpiu.c b/drivers/hwtracing/coresight/coresight-tpiu.c
545     index d7a3e453016d..735dca089389 100644
546     --- a/drivers/hwtracing/coresight/coresight-tpiu.c
547     +++ b/drivers/hwtracing/coresight/coresight-tpiu.c
548     @@ -46,8 +46,11 @@
549     #define TPIU_ITATBCTR0 0xef8
550    
551     /** register definition **/
552     +/* FFSR - 0x300 */
553     +#define FFSR_FT_STOPPED BIT(1)
554     /* FFCR - 0x304 */
555     #define FFCR_FON_MAN BIT(6)
556     +#define FFCR_STOP_FI BIT(12)
557    
558     /**
559     * @base: memory mapped base address for this component.
560     @@ -85,10 +88,14 @@ static void tpiu_disable_hw(struct tpiu_drvdata *drvdata)
561     {
562     CS_UNLOCK(drvdata->base);
563    
564     - /* Clear formatter controle reg. */
565     - writel_relaxed(0x0, drvdata->base + TPIU_FFCR);
566     + /* Clear formatter and stop on flush */
567     + writel_relaxed(FFCR_STOP_FI, drvdata->base + TPIU_FFCR);
568     /* Generate manual flush */
569     - writel_relaxed(FFCR_FON_MAN, drvdata->base + TPIU_FFCR);
570     + writel_relaxed(FFCR_STOP_FI | FFCR_FON_MAN, drvdata->base + TPIU_FFCR);
571     + /* Wait for flush to complete */
572     + coresight_timeout(drvdata->base, TPIU_FFCR, FFCR_FON_MAN, 0);
573     + /* Wait for formatter to stop */
574     + coresight_timeout(drvdata->base, TPIU_FFSR, FFSR_FT_STOPPED, 1);
575    
576     CS_LOCK(drvdata->base);
577     }
578     diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
579     index e457dface2d2..6cae00ecc905 100644
580     --- a/drivers/infiniband/core/cma.c
581     +++ b/drivers/infiniband/core/cma.c
582     @@ -3017,7 +3017,8 @@ static int cma_port_is_unique(struct rdma_bind_list *bind_list,
583     continue;
584    
585     /* different dest port -> unique */
586     - if (!cma_any_port(cur_daddr) &&
587     + if (!cma_any_port(daddr) &&
588     + !cma_any_port(cur_daddr) &&
589     (dport != cur_dport))
590     continue;
591    
592     @@ -3028,7 +3029,8 @@ static int cma_port_is_unique(struct rdma_bind_list *bind_list,
593     continue;
594    
595     /* different dst address -> unique */
596     - if (!cma_any_addr(cur_daddr) &&
597     + if (!cma_any_addr(daddr) &&
598     + !cma_any_addr(cur_daddr) &&
599     cma_addr_cmp(daddr, cur_daddr))
600     continue;
601    
602     @@ -3326,13 +3328,13 @@ int rdma_bind_addr(struct rdma_cm_id *id, struct sockaddr *addr)
603     }
604     #endif
605     }
606     + daddr = cma_dst_addr(id_priv);
607     + daddr->sa_family = addr->sa_family;
608     +
609     ret = cma_get_port(id_priv);
610     if (ret)
611     goto err2;
612    
613     - daddr = cma_dst_addr(id_priv);
614     - daddr->sa_family = addr->sa_family;
615     -
616     return 0;
617     err2:
618     if (id_priv->cma_dev)
619     @@ -4118,6 +4120,9 @@ int rdma_join_multicast(struct rdma_cm_id *id, struct sockaddr *addr,
620     struct cma_multicast *mc;
621     int ret;
622    
623     + if (!id->device)
624     + return -EINVAL;
625     +
626     id_priv = container_of(id, struct rdma_id_private, id);
627     if (!cma_comp(id_priv, RDMA_CM_ADDR_BOUND) &&
628     !cma_comp(id_priv, RDMA_CM_ADDR_RESOLVED))
629     @@ -4436,7 +4441,7 @@ static int cma_get_id_stats(struct sk_buff *skb, struct netlink_callback *cb)
630     RDMA_NL_RDMA_CM_ATTR_SRC_ADDR))
631     goto out;
632     if (ibnl_put_attr(skb, nlh,
633     - rdma_addr_size(cma_src_addr(id_priv)),
634     + rdma_addr_size(cma_dst_addr(id_priv)),
635     cma_dst_addr(id_priv),
636     RDMA_NL_RDMA_CM_ATTR_DST_ADDR))
637     goto out;
638     diff --git a/drivers/infiniband/core/iwpm_util.c b/drivers/infiniband/core/iwpm_util.c
639     index 3c4faadb8cdd..81528f64061a 100644
640     --- a/drivers/infiniband/core/iwpm_util.c
641     +++ b/drivers/infiniband/core/iwpm_util.c
642     @@ -654,6 +654,7 @@ int iwpm_send_mapinfo(u8 nl_client, int iwpm_pid)
643     }
644     skb_num++;
645     spin_lock_irqsave(&iwpm_mapinfo_lock, flags);
646     + ret = -EINVAL;
647     for (i = 0; i < IWPM_MAPINFO_HASH_SIZE; i++) {
648     hlist_for_each_entry(map_info, &iwpm_hash_bucket[i],
649     hlist_node) {
650     diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c
651     index c8b3a45e9edc..77ca9da570a2 100644
652     --- a/drivers/infiniband/core/ucma.c
653     +++ b/drivers/infiniband/core/ucma.c
654     @@ -1348,7 +1348,7 @@ static ssize_t ucma_process_join(struct ucma_file *file,
655     return -ENOSPC;
656    
657     addr = (struct sockaddr *) &cmd->addr;
658     - if (!cmd->addr_size || (cmd->addr_size != rdma_addr_size(addr)))
659     + if (cmd->addr_size != rdma_addr_size(addr))
660     return -EINVAL;
661    
662     if (cmd->join_flags == RDMA_MC_JOIN_FLAG_FULLMEMBER)
663     @@ -1416,6 +1416,9 @@ static ssize_t ucma_join_ip_multicast(struct ucma_file *file,
664     join_cmd.uid = cmd.uid;
665     join_cmd.id = cmd.id;
666     join_cmd.addr_size = rdma_addr_size((struct sockaddr *) &cmd.addr);
667     + if (!join_cmd.addr_size)
668     + return -EINVAL;
669     +
670     join_cmd.join_flags = RDMA_MC_JOIN_FLAG_FULLMEMBER;
671     memcpy(&join_cmd.addr, &cmd.addr, join_cmd.addr_size);
672    
673     @@ -1431,6 +1434,9 @@ static ssize_t ucma_join_multicast(struct ucma_file *file,
674     if (copy_from_user(&cmd, inbuf, sizeof(cmd)))
675     return -EFAULT;
676    
677     + if (!rdma_addr_size((struct sockaddr *)&cmd.addr))
678     + return -EINVAL;
679     +
680     return ucma_process_join(file, &cmd, out_len);
681     }
682    
683     diff --git a/drivers/infiniband/core/umem.c b/drivers/infiniband/core/umem.c
684     index 130606c3b07c..9a4e899d94b3 100644
685     --- a/drivers/infiniband/core/umem.c
686     +++ b/drivers/infiniband/core/umem.c
687     @@ -352,7 +352,7 @@ int ib_umem_copy_from(void *dst, struct ib_umem *umem, size_t offset,
688     return -EINVAL;
689     }
690    
691     - ret = sg_pcopy_to_buffer(umem->sg_head.sgl, umem->nmap, dst, length,
692     + ret = sg_pcopy_to_buffer(umem->sg_head.sgl, umem->npages, dst, length,
693     offset + ib_umem_offset(umem));
694    
695     if (ret < 0)
696     diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
697     index 756ece6118c0..c4d8cc1c2b1d 100644
698     --- a/drivers/infiniband/hw/mlx5/qp.c
699     +++ b/drivers/infiniband/hw/mlx5/qp.c
700     @@ -1130,7 +1130,7 @@ static void destroy_raw_packet_qp_sq(struct mlx5_ib_dev *dev,
701     ib_umem_release(sq->ubuffer.umem);
702     }
703    
704     -static int get_rq_pas_size(void *qpc)
705     +static size_t get_rq_pas_size(void *qpc)
706     {
707     u32 log_page_size = MLX5_GET(qpc, qpc, log_page_size) + 12;
708     u32 log_rq_stride = MLX5_GET(qpc, qpc, log_rq_stride);
709     @@ -1146,7 +1146,8 @@ static int get_rq_pas_size(void *qpc)
710     }
711    
712     static int create_raw_packet_qp_rq(struct mlx5_ib_dev *dev,
713     - struct mlx5_ib_rq *rq, void *qpin)
714     + struct mlx5_ib_rq *rq, void *qpin,
715     + size_t qpinlen)
716     {
717     struct mlx5_ib_qp *mqp = rq->base.container_mibqp;
718     __be64 *pas;
719     @@ -1155,9 +1156,12 @@ static int create_raw_packet_qp_rq(struct mlx5_ib_dev *dev,
720     void *rqc;
721     void *wq;
722     void *qpc = MLX5_ADDR_OF(create_qp_in, qpin, qpc);
723     - int inlen;
724     + size_t rq_pas_size = get_rq_pas_size(qpc);
725     + size_t inlen;
726     int err;
727     - u32 rq_pas_size = get_rq_pas_size(qpc);
728     +
729     + if (qpinlen < rq_pas_size + MLX5_BYTE_OFF(create_qp_in, pas))
730     + return -EINVAL;
731    
732     inlen = MLX5_ST_SZ_BYTES(create_rq_in) + rq_pas_size;
733     in = kvzalloc(inlen, GFP_KERNEL);
734     @@ -1236,7 +1240,7 @@ static void destroy_raw_packet_qp_tir(struct mlx5_ib_dev *dev,
735     }
736    
737     static int create_raw_packet_qp(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
738     - u32 *in,
739     + u32 *in, size_t inlen,
740     struct ib_pd *pd)
741     {
742     struct mlx5_ib_raw_packet_qp *raw_packet_qp = &qp->raw_packet_qp;
743     @@ -1266,7 +1270,7 @@ static int create_raw_packet_qp(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
744    
745     if (qp->flags & MLX5_IB_QP_CVLAN_STRIPPING)
746     rq->flags |= MLX5_IB_RQ_CVLAN_STRIPPING;
747     - err = create_raw_packet_qp_rq(dev, rq, in);
748     + err = create_raw_packet_qp_rq(dev, rq, in, inlen);
749     if (err)
750     goto err_destroy_sq;
751    
752     @@ -1781,11 +1785,16 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd,
753     qp->flags |= MLX5_IB_QP_LSO;
754     }
755    
756     + if (inlen < 0) {
757     + err = -EINVAL;
758     + goto err;
759     + }
760     +
761     if (init_attr->qp_type == IB_QPT_RAW_PACKET ||
762     qp->flags & MLX5_IB_QP_UNDERLAY) {
763     qp->raw_packet_qp.sq.ubuffer.buf_addr = ucmd.sq_buf_addr;
764     raw_packet_qp_copy_info(qp, &qp->raw_packet_qp);
765     - err = create_raw_packet_qp(dev, qp, in, pd);
766     + err = create_raw_packet_qp(dev, qp, in, inlen, pd);
767     } else {
768     err = mlx5_core_create_qp(dev->mdev, &base->mqp, in, inlen);
769     }
770     @@ -1825,6 +1834,7 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd,
771     else if (qp->create_type == MLX5_QP_KERNEL)
772     destroy_qp_kernel(dev, qp);
773    
774     +err:
775     kvfree(in);
776     return err;
777     }
778     diff --git a/drivers/infiniband/hw/mlx5/srq.c b/drivers/infiniband/hw/mlx5/srq.c
779     index 6d5fadad9090..3c7522d025f2 100644
780     --- a/drivers/infiniband/hw/mlx5/srq.c
781     +++ b/drivers/infiniband/hw/mlx5/srq.c
782     @@ -241,8 +241,8 @@ struct ib_srq *mlx5_ib_create_srq(struct ib_pd *pd,
783     {
784     struct mlx5_ib_dev *dev = to_mdev(pd->device);
785     struct mlx5_ib_srq *srq;
786     - int desc_size;
787     - int buf_size;
788     + size_t desc_size;
789     + size_t buf_size;
790     int err;
791     struct mlx5_srq_attr in = {0};
792     __u32 max_srq_wqes = 1 << MLX5_CAP_GEN(dev->mdev, log_max_srq_sz);
793     @@ -266,15 +266,18 @@ struct ib_srq *mlx5_ib_create_srq(struct ib_pd *pd,
794    
795     desc_size = sizeof(struct mlx5_wqe_srq_next_seg) +
796     srq->msrq.max_gs * sizeof(struct mlx5_wqe_data_seg);
797     + if (desc_size == 0 || srq->msrq.max_gs > desc_size)
798     + return ERR_PTR(-EINVAL);
799     desc_size = roundup_pow_of_two(desc_size);
800     - desc_size = max_t(int, 32, desc_size);
801     + desc_size = max_t(size_t, 32, desc_size);
802     + if (desc_size < sizeof(struct mlx5_wqe_srq_next_seg))
803     + return ERR_PTR(-EINVAL);
804     srq->msrq.max_avail_gather = (desc_size - sizeof(struct mlx5_wqe_srq_next_seg)) /
805     sizeof(struct mlx5_wqe_data_seg);
806     srq->msrq.wqe_shift = ilog2(desc_size);
807     buf_size = srq->msrq.max * desc_size;
808     - mlx5_ib_dbg(dev, "desc_size 0x%x, req wr 0x%x, srq size 0x%x, max_gs 0x%x, max_avail_gather 0x%x\n",
809     - desc_size, init_attr->attr.max_wr, srq->msrq.max, srq->msrq.max_gs,
810     - srq->msrq.max_avail_gather);
811     + if (buf_size < desc_size)
812     + return ERR_PTR(-EINVAL);
813     in.type = init_attr->srq_type;
814    
815     if (pd->uobject)
816     diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_stats.c b/drivers/infiniband/hw/ocrdma/ocrdma_stats.c
817     index 66056f9a9700..48a49f8a5014 100644
818     --- a/drivers/infiniband/hw/ocrdma/ocrdma_stats.c
819     +++ b/drivers/infiniband/hw/ocrdma/ocrdma_stats.c
820     @@ -834,7 +834,7 @@ void ocrdma_add_port_stats(struct ocrdma_dev *dev)
821    
822     dev->reset_stats.type = OCRDMA_RESET_STATS;
823     dev->reset_stats.dev = dev;
824     - if (!debugfs_create_file("reset_stats", S_IRUSR, dev->dir,
825     + if (!debugfs_create_file("reset_stats", 0200, dev->dir,
826     &dev->reset_stats, &ocrdma_dbg_ops))
827     goto err;
828    
829     diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c
830     index 3562c0c30492..6286b95d77ed 100644
831     --- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c
832     +++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c
833     @@ -114,6 +114,7 @@ struct ib_cq *pvrdma_create_cq(struct ib_device *ibdev,
834     union pvrdma_cmd_resp rsp;
835     struct pvrdma_cmd_create_cq *cmd = &req.create_cq;
836     struct pvrdma_cmd_create_cq_resp *resp = &rsp.create_cq_resp;
837     + struct pvrdma_create_cq_resp cq_resp = {0};
838     struct pvrdma_create_cq ucmd;
839    
840     BUILD_BUG_ON(sizeof(struct pvrdma_cqe) != 64);
841     @@ -198,6 +199,7 @@ struct ib_cq *pvrdma_create_cq(struct ib_device *ibdev,
842    
843     cq->ibcq.cqe = resp->cqe;
844     cq->cq_handle = resp->cq_handle;
845     + cq_resp.cqn = resp->cq_handle;
846     spin_lock_irqsave(&dev->cq_tbl_lock, flags);
847     dev->cq_tbl[cq->cq_handle % dev->dsr->caps.max_cq] = cq;
848     spin_unlock_irqrestore(&dev->cq_tbl_lock, flags);
849     @@ -206,7 +208,7 @@ struct ib_cq *pvrdma_create_cq(struct ib_device *ibdev,
850     cq->uar = &(to_vucontext(context)->uar);
851    
852     /* Copy udata back. */
853     - if (ib_copy_to_udata(udata, &cq->cq_handle, sizeof(__u32))) {
854     + if (ib_copy_to_udata(udata, &cq_resp, sizeof(cq_resp))) {
855     dev_warn(&dev->pdev->dev,
856     "failed to copy back udata\n");
857     pvrdma_destroy_cq(&cq->ibcq);
858     diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c
859     index 48776f5ffb0e..aa533f08e017 100644
860     --- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c
861     +++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c
862     @@ -444,6 +444,7 @@ struct ib_pd *pvrdma_alloc_pd(struct ib_device *ibdev,
863     union pvrdma_cmd_resp rsp;
864     struct pvrdma_cmd_create_pd *cmd = &req.create_pd;
865     struct pvrdma_cmd_create_pd_resp *resp = &rsp.create_pd_resp;
866     + struct pvrdma_alloc_pd_resp pd_resp = {0};
867     int ret;
868     void *ptr;
869    
870     @@ -472,9 +473,10 @@ struct ib_pd *pvrdma_alloc_pd(struct ib_device *ibdev,
871     pd->privileged = !context;
872     pd->pd_handle = resp->pd_handle;
873     pd->pdn = resp->pd_handle;
874     + pd_resp.pdn = resp->pd_handle;
875    
876     if (context) {
877     - if (ib_copy_to_udata(udata, &pd->pdn, sizeof(__u32))) {
878     + if (ib_copy_to_udata(udata, &pd_resp, sizeof(pd_resp))) {
879     dev_warn(&dev->pdev->dev,
880     "failed to copy back protection domain\n");
881     pvrdma_dealloc_pd(&pd->ibpd);
882     diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
883     index f6935811ef3f..a009e943362a 100644
884     --- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
885     +++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
886     @@ -776,6 +776,22 @@ static void path_rec_completion(int status,
887     spin_lock_irqsave(&priv->lock, flags);
888    
889     if (!IS_ERR_OR_NULL(ah)) {
890     + /*
891     + * pathrec.dgid is used as the database key from the LLADDR,
892     + * it must remain unchanged even if the SA returns a different
893     + * GID to use in the AH.
894     + */
895     + if (memcmp(pathrec->dgid.raw, path->pathrec.dgid.raw,
896     + sizeof(union ib_gid))) {
897     + ipoib_dbg(
898     + priv,
899     + "%s got PathRec for gid %pI6 while asked for %pI6\n",
900     + dev->name, pathrec->dgid.raw,
901     + path->pathrec.dgid.raw);
902     + memcpy(pathrec->dgid.raw, path->pathrec.dgid.raw,
903     + sizeof(union ib_gid));
904     + }
905     +
906     path->pathrec = *pathrec;
907    
908     old_ah = path->ah;
909     diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c
910     index 9d4785ba24cb..e770c17cbca9 100644
911     --- a/drivers/infiniband/ulp/isert/ib_isert.c
912     +++ b/drivers/infiniband/ulp/isert/ib_isert.c
913     @@ -2124,6 +2124,9 @@ isert_rdma_rw_ctx_post(struct isert_cmd *cmd, struct isert_conn *conn,
914     u32 rkey, offset;
915     int ret;
916    
917     + if (cmd->ctx_init_done)
918     + goto rdma_ctx_post;
919     +
920     if (dir == DMA_FROM_DEVICE) {
921     addr = cmd->write_va;
922     rkey = cmd->write_stag;
923     @@ -2151,11 +2154,15 @@ isert_rdma_rw_ctx_post(struct isert_cmd *cmd, struct isert_conn *conn,
924     se_cmd->t_data_sg, se_cmd->t_data_nents,
925     offset, addr, rkey, dir);
926     }
927     +
928     if (ret < 0) {
929     isert_err("Cmd: %p failed to prepare RDMA res\n", cmd);
930     return ret;
931     }
932    
933     + cmd->ctx_init_done = true;
934     +
935     +rdma_ctx_post:
936     ret = rdma_rw_ctx_post(&cmd->rw, conn->qp, port_num, cqe, chain_wr);
937     if (ret < 0)
938     isert_err("Cmd: %p failed to post RDMA res\n", cmd);
939     diff --git a/drivers/infiniband/ulp/isert/ib_isert.h b/drivers/infiniband/ulp/isert/ib_isert.h
940     index d6fd248320ae..3b296bac4f60 100644
941     --- a/drivers/infiniband/ulp/isert/ib_isert.h
942     +++ b/drivers/infiniband/ulp/isert/ib_isert.h
943     @@ -126,6 +126,7 @@ struct isert_cmd {
944     struct rdma_rw_ctx rw;
945     struct work_struct comp_work;
946     struct scatterlist sg;
947     + bool ctx_init_done;
948     };
949    
950     static inline struct isert_cmd *tx_desc_to_cmd(struct iser_tx_desc *desc)
951     diff --git a/drivers/iommu/intel-svm.c b/drivers/iommu/intel-svm.c
952     index f6697e55c2d4..003b4a4d4b78 100644
953     --- a/drivers/iommu/intel-svm.c
954     +++ b/drivers/iommu/intel-svm.c
955     @@ -129,6 +129,7 @@ int intel_svm_enable_prq(struct intel_iommu *iommu)
956     pr_err("IOMMU: %s: Failed to request IRQ for page request queue\n",
957     iommu->name);
958     dmar_free_hwirq(irq);
959     + iommu->pr_irq = 0;
960     goto err;
961     }
962     dmar_writeq(iommu->reg + DMAR_PQH_REG, 0ULL);
963     @@ -144,9 +145,11 @@ int intel_svm_finish_prq(struct intel_iommu *iommu)
964     dmar_writeq(iommu->reg + DMAR_PQT_REG, 0ULL);
965     dmar_writeq(iommu->reg + DMAR_PQA_REG, 0ULL);
966    
967     - free_irq(iommu->pr_irq, iommu);
968     - dmar_free_hwirq(iommu->pr_irq);
969     - iommu->pr_irq = 0;
970     + if (iommu->pr_irq) {
971     + free_irq(iommu->pr_irq, iommu);
972     + dmar_free_hwirq(iommu->pr_irq);
973     + iommu->pr_irq = 0;
974     + }
975    
976     free_pages((unsigned long)iommu->prq, PRQ_ORDER);
977     iommu->prq = NULL;
978     diff --git a/drivers/media/dvb-frontends/si2168.c b/drivers/media/dvb-frontends/si2168.c
979     index 172fc367ccaa..24840a2e5a75 100644
980     --- a/drivers/media/dvb-frontends/si2168.c
981     +++ b/drivers/media/dvb-frontends/si2168.c
982     @@ -14,6 +14,8 @@
983     * GNU General Public License for more details.
984     */
985    
986     +#include <linux/delay.h>
987     +
988     #include "si2168_priv.h"
989    
990     static const struct dvb_frontend_ops si2168_ops;
991     @@ -435,6 +437,7 @@ static int si2168_init(struct dvb_frontend *fe)
992     if (ret)
993     goto err;
994    
995     + udelay(100);
996     memcpy(cmd.args, "\x85", 1);
997     cmd.wlen = 1;
998     cmd.rlen = 1;
999     diff --git a/drivers/media/pci/bt8xx/bt878.c b/drivers/media/pci/bt8xx/bt878.c
1000     index a5f52137d306..d4bc78b4fcb5 100644
1001     --- a/drivers/media/pci/bt8xx/bt878.c
1002     +++ b/drivers/media/pci/bt8xx/bt878.c
1003     @@ -422,8 +422,7 @@ static int bt878_probe(struct pci_dev *dev, const struct pci_device_id *pci_id)
1004     bt878_num);
1005     if (bt878_num >= BT878_MAX) {
1006     printk(KERN_ERR "bt878: Too many devices inserted\n");
1007     - result = -ENOMEM;
1008     - goto fail0;
1009     + return -ENOMEM;
1010     }
1011     if (pci_enable_device(dev))
1012     return -EIO;
1013     diff --git a/drivers/media/platform/davinci/vpif_capture.c b/drivers/media/platform/davinci/vpif_capture.c
1014     index 233622bef4a5..dc8fc2120b63 100644
1015     --- a/drivers/media/platform/davinci/vpif_capture.c
1016     +++ b/drivers/media/platform/davinci/vpif_capture.c
1017     @@ -1397,9 +1397,9 @@ static int vpif_async_bound(struct v4l2_async_notifier *notifier,
1018     vpif_obj.config->chan_config->inputs[i].subdev_name =
1019     (char *)to_of_node(subdev->fwnode)->full_name;
1020     vpif_dbg(2, debug,
1021     - "%s: setting input %d subdev_name = %pOF\n",
1022     + "%s: setting input %d subdev_name = %s\n",
1023     __func__, i,
1024     - to_of_node(subdev->fwnode));
1025     + vpif_obj.config->chan_config->inputs[i].subdev_name);
1026     return 0;
1027     }
1028     }
1029     diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc.c b/drivers/media/platform/s5p-mfc/s5p_mfc.c
1030     index 1afde5021ca6..8e9531f7f83f 100644
1031     --- a/drivers/media/platform/s5p-mfc/s5p_mfc.c
1032     +++ b/drivers/media/platform/s5p-mfc/s5p_mfc.c
1033     @@ -1315,6 +1315,12 @@ static int s5p_mfc_probe(struct platform_device *pdev)
1034     goto err_dma;
1035     }
1036    
1037     + /*
1038     + * Load fails if fs isn't mounted. Try loading anyway.
1039     + * _open() will load it, it it fails now. Ignore failure.
1040     + */
1041     + s5p_mfc_load_firmware(dev);
1042     +
1043     mutex_init(&dev->mfc_mutex);
1044     init_waitqueue_head(&dev->queue);
1045     dev->hw_lock = 0;
1046     diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_common.h b/drivers/media/platform/s5p-mfc/s5p_mfc_common.h
1047     index 4220914529b2..76119a8cc477 100644
1048     --- a/drivers/media/platform/s5p-mfc/s5p_mfc_common.h
1049     +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_common.h
1050     @@ -290,6 +290,8 @@ struct s5p_mfc_priv_buf {
1051     * @mfc_cmds: cmd structure holding HW commands function pointers
1052     * @mfc_regs: structure holding MFC registers
1053     * @fw_ver: loaded firmware sub-version
1054     + * @fw_get_done flag set when request_firmware() is complete and
1055     + * copied into fw_buf
1056     * risc_on: flag indicates RISC is on or off
1057     *
1058     */
1059     @@ -336,6 +338,7 @@ struct s5p_mfc_dev {
1060     struct s5p_mfc_hw_cmds *mfc_cmds;
1061     const struct s5p_mfc_regs *mfc_regs;
1062     enum s5p_mfc_fw_ver fw_ver;
1063     + bool fw_get_done;
1064     bool risc_on; /* indicates if RISC is on or off */
1065     };
1066    
1067     diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c b/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c
1068     index 69ef9c23a99a..d94e59e79fe9 100644
1069     --- a/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c
1070     +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c
1071     @@ -55,6 +55,9 @@ int s5p_mfc_load_firmware(struct s5p_mfc_dev *dev)
1072     * into kernel. */
1073     mfc_debug_enter();
1074    
1075     + if (dev->fw_get_done)
1076     + return 0;
1077     +
1078     for (i = MFC_FW_MAX_VERSIONS - 1; i >= 0; i--) {
1079     if (!dev->variant->fw_name[i])
1080     continue;
1081     @@ -82,6 +85,7 @@ int s5p_mfc_load_firmware(struct s5p_mfc_dev *dev)
1082     }
1083     memcpy(dev->fw_buf.virt, fw_blob->data, fw_blob->size);
1084     wmb();
1085     + dev->fw_get_done = true;
1086     release_firmware(fw_blob);
1087     mfc_debug_leave();
1088     return 0;
1089     @@ -93,6 +97,7 @@ int s5p_mfc_release_firmware(struct s5p_mfc_dev *dev)
1090     /* Before calling this function one has to make sure
1091     * that MFC is no longer processing */
1092     s5p_mfc_release_priv_buf(dev, &dev->fw_buf);
1093     + dev->fw_get_done = false;
1094     return 0;
1095     }
1096    
1097     diff --git a/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c
1098     index 59280ac31937..23d0cedf4d9d 100644
1099     --- a/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c
1100     +++ b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c
1101     @@ -83,7 +83,7 @@ static void c8sectpfe_timer_interrupt(unsigned long ac8sectpfei)
1102     static void channel_swdemux_tsklet(unsigned long data)
1103     {
1104     struct channel_info *channel = (struct channel_info *)data;
1105     - struct c8sectpfei *fei = channel->fei;
1106     + struct c8sectpfei *fei;
1107     unsigned long wp, rp;
1108     int pos, num_packets, n, size;
1109     u8 *buf;
1110     @@ -91,6 +91,8 @@ static void channel_swdemux_tsklet(unsigned long data)
1111     if (unlikely(!channel || !channel->irec))
1112     return;
1113    
1114     + fei = channel->fei;
1115     +
1116     wp = readl(channel->irec + DMA_PRDS_BUSWP_TP(0));
1117     rp = readl(channel->irec + DMA_PRDS_BUSRP_TP(0));
1118    
1119     diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c
1120     index ccb516f18d72..9c6f2ce3b710 100644
1121     --- a/drivers/mmc/core/block.c
1122     +++ b/drivers/mmc/core/block.c
1123     @@ -2387,6 +2387,7 @@ static int mmc_ext_csd_open(struct inode *inode, struct file *filp)
1124    
1125     if (n != EXT_CSD_STR_LEN) {
1126     err = -EINVAL;
1127     + kfree(ext_csd);
1128     goto out_free;
1129     }
1130    
1131     diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
1132     index 66c9cf49ad2f..29bfff2ed4d3 100644
1133     --- a/drivers/mmc/core/core.c
1134     +++ b/drivers/mmc/core/core.c
1135     @@ -2751,6 +2751,14 @@ static int mmc_pm_notify(struct notifier_block *notify_block,
1136     if (!err)
1137     break;
1138    
1139     + if (!mmc_card_is_removable(host)) {
1140     + dev_warn(mmc_dev(host),
1141     + "pre_suspend failed for non-removable host: "
1142     + "%d\n", err);
1143     + /* Avoid removing non-removable hosts */
1144     + break;
1145     + }
1146     +
1147     /* Calling bus_ops->remove() with a claimed host can deadlock */
1148     host->bus_ops->remove(host);
1149     mmc_claim_host(host);
1150     diff --git a/drivers/mmc/host/sdhci-xenon.c b/drivers/mmc/host/sdhci-xenon.c
1151     index 0842bbc2d7ad..4d0791f6ec23 100644
1152     --- a/drivers/mmc/host/sdhci-xenon.c
1153     +++ b/drivers/mmc/host/sdhci-xenon.c
1154     @@ -230,7 +230,14 @@ static void xenon_set_power(struct sdhci_host *host, unsigned char mode,
1155     mmc_regulator_set_ocr(mmc, mmc->supply.vmmc, vdd);
1156     }
1157    
1158     +static void xenon_voltage_switch(struct sdhci_host *host)
1159     +{
1160     + /* Wait for 5ms after set 1.8V signal enable bit */
1161     + usleep_range(5000, 5500);
1162     +}
1163     +
1164     static const struct sdhci_ops sdhci_xenon_ops = {
1165     + .voltage_switch = xenon_voltage_switch,
1166     .set_clock = sdhci_set_clock,
1167     .set_power = xenon_set_power,
1168     .set_bus_width = sdhci_set_bus_width,
1169     diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h
1170     index 5176be76ca7d..4f3afcf92a7c 100644
1171     --- a/drivers/net/hyperv/hyperv_net.h
1172     +++ b/drivers/net/hyperv/hyperv_net.h
1173     @@ -635,14 +635,27 @@ struct nvsp_message {
1174     #define NETVSC_MTU 65535
1175     #define NETVSC_MTU_MIN ETH_MIN_MTU
1176    
1177     -#define NETVSC_RECEIVE_BUFFER_SIZE (1024*1024*16) /* 16MB */
1178     -#define NETVSC_RECEIVE_BUFFER_SIZE_LEGACY (1024*1024*15) /* 15MB */
1179     -#define NETVSC_SEND_BUFFER_SIZE (1024 * 1024 * 15) /* 15MB */
1180     +/* Max buffer sizes allowed by a host */
1181     +#define NETVSC_RECEIVE_BUFFER_SIZE (1024 * 1024 * 31) /* 31MB */
1182     +#define NETVSC_RECEIVE_BUFFER_SIZE_LEGACY (1024 * 1024 * 15) /* 15MB */
1183     +#define NETVSC_RECEIVE_BUFFER_DEFAULT (1024 * 1024 * 16)
1184     +
1185     +#define NETVSC_SEND_BUFFER_SIZE (1024 * 1024 * 15) /* 15MB */
1186     +#define NETVSC_SEND_BUFFER_DEFAULT (1024 * 1024)
1187     +
1188     #define NETVSC_INVALID_INDEX -1
1189    
1190     #define NETVSC_SEND_SECTION_SIZE 6144
1191     #define NETVSC_RECV_SECTION_SIZE 1728
1192    
1193     +/* Default size of TX buf: 1MB, RX buf: 16MB */
1194     +#define NETVSC_MIN_TX_SECTIONS 10
1195     +#define NETVSC_DEFAULT_TX (NETVSC_SEND_BUFFER_DEFAULT \
1196     + / NETVSC_SEND_SECTION_SIZE)
1197     +#define NETVSC_MIN_RX_SECTIONS 10
1198     +#define NETVSC_DEFAULT_RX (NETVSC_RECEIVE_BUFFER_DEFAULT \
1199     + / NETVSC_RECV_SECTION_SIZE)
1200     +
1201     #define NETVSC_RECEIVE_BUFFER_ID 0xcafe
1202     #define NETVSC_SEND_BUFFER_ID 0
1203    
1204     diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
1205     index 8d5077fb0492..a6bafcf55776 100644
1206     --- a/drivers/net/hyperv/netvsc.c
1207     +++ b/drivers/net/hyperv/netvsc.c
1208     @@ -262,6 +262,11 @@ static int netvsc_init_buf(struct hv_device *device,
1209     buf_size = device_info->recv_sections * device_info->recv_section_size;
1210     buf_size = roundup(buf_size, PAGE_SIZE);
1211    
1212     + /* Legacy hosts only allow smaller receive buffer */
1213     + if (net_device->nvsp_version <= NVSP_PROTOCOL_VERSION_2)
1214     + buf_size = min_t(unsigned int, buf_size,
1215     + NETVSC_RECEIVE_BUFFER_SIZE_LEGACY);
1216     +
1217     net_device->recv_buf = vzalloc(buf_size);
1218     if (!net_device->recv_buf) {
1219     netdev_err(ndev,
1220     diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
1221     index a32ae02e1b6c..c849de3cb046 100644
1222     --- a/drivers/net/hyperv/netvsc_drv.c
1223     +++ b/drivers/net/hyperv/netvsc_drv.c
1224     @@ -46,10 +46,6 @@
1225     #include "hyperv_net.h"
1226    
1227     #define RING_SIZE_MIN 64
1228     -#define NETVSC_MIN_TX_SECTIONS 10
1229     -#define NETVSC_DEFAULT_TX 192 /* ~1M */
1230     -#define NETVSC_MIN_RX_SECTIONS 10 /* ~64K */
1231     -#define NETVSC_DEFAULT_RX 10485 /* Max ~16M */
1232    
1233     #define LINKCHANGE_INT (2 * HZ)
1234     #define VF_TAKEOVER_INT (HZ / 10)
1235     diff --git a/drivers/net/phy/meson-gxl.c b/drivers/net/phy/meson-gxl.c
1236     index 1ea69b7585d9..7ddb709f69fc 100644
1237     --- a/drivers/net/phy/meson-gxl.c
1238     +++ b/drivers/net/phy/meson-gxl.c
1239     @@ -25,27 +25,53 @@
1240    
1241     static int meson_gxl_config_init(struct phy_device *phydev)
1242     {
1243     + int ret;
1244     +
1245     /* Enable Analog and DSP register Bank access by */
1246     - phy_write(phydev, 0x14, 0x0000);
1247     - phy_write(phydev, 0x14, 0x0400);
1248     - phy_write(phydev, 0x14, 0x0000);
1249     - phy_write(phydev, 0x14, 0x0400);
1250     + ret = phy_write(phydev, 0x14, 0x0000);
1251     + if (ret)
1252     + return ret;
1253     + ret = phy_write(phydev, 0x14, 0x0400);
1254     + if (ret)
1255     + return ret;
1256     + ret = phy_write(phydev, 0x14, 0x0000);
1257     + if (ret)
1258     + return ret;
1259     + ret = phy_write(phydev, 0x14, 0x0400);
1260     + if (ret)
1261     + return ret;
1262    
1263     /* Write Analog register 23 */
1264     - phy_write(phydev, 0x17, 0x8E0D);
1265     - phy_write(phydev, 0x14, 0x4417);
1266     + ret = phy_write(phydev, 0x17, 0x8E0D);
1267     + if (ret)
1268     + return ret;
1269     + ret = phy_write(phydev, 0x14, 0x4417);
1270     + if (ret)
1271     + return ret;
1272    
1273     /* Enable fractional PLL */
1274     - phy_write(phydev, 0x17, 0x0005);
1275     - phy_write(phydev, 0x14, 0x5C1B);
1276     + ret = phy_write(phydev, 0x17, 0x0005);
1277     + if (ret)
1278     + return ret;
1279     + ret = phy_write(phydev, 0x14, 0x5C1B);
1280     + if (ret)
1281     + return ret;
1282    
1283     /* Program fraction FR_PLL_DIV1 */
1284     - phy_write(phydev, 0x17, 0x029A);
1285     - phy_write(phydev, 0x14, 0x5C1D);
1286     + ret = phy_write(phydev, 0x17, 0x029A);
1287     + if (ret)
1288     + return ret;
1289     + ret = phy_write(phydev, 0x14, 0x5C1D);
1290     + if (ret)
1291     + return ret;
1292    
1293     /* Program fraction FR_PLL_DIV1 */
1294     - phy_write(phydev, 0x17, 0xAAAA);
1295     - phy_write(phydev, 0x14, 0x5C1C);
1296     + ret = phy_write(phydev, 0x17, 0xAAAA);
1297     + if (ret)
1298     + return ret;
1299     + ret = phy_write(phydev, 0x14, 0x5C1C);
1300     + if (ret)
1301     + return ret;
1302    
1303     return 0;
1304     }
1305     diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c
1306     index 8bf10aba7452..3165bc7b8e1e 100644
1307     --- a/drivers/net/phy/sfp.c
1308     +++ b/drivers/net/phy/sfp.c
1309     @@ -318,12 +318,12 @@ static void sfp_sm_probe_phy(struct sfp *sfp)
1310     msleep(T_PHY_RESET_MS);
1311    
1312     phy = mdiobus_scan(sfp->i2c_mii, SFP_PHY_ADDR);
1313     - if (IS_ERR(phy)) {
1314     - dev_err(sfp->dev, "mdiobus scan returned %ld\n", PTR_ERR(phy));
1315     + if (phy == ERR_PTR(-ENODEV)) {
1316     + dev_info(sfp->dev, "no PHY detected\n");
1317     return;
1318     }
1319     - if (!phy) {
1320     - dev_info(sfp->dev, "no PHY detected\n");
1321     + if (IS_ERR(phy)) {
1322     + dev_err(sfp->dev, "mdiobus scan returned %ld\n", PTR_ERR(phy));
1323     return;
1324     }
1325    
1326     @@ -667,20 +667,19 @@ static int sfp_module_eeprom(struct sfp *sfp, struct ethtool_eeprom *ee,
1327     len = min_t(unsigned int, last, ETH_MODULE_SFF_8079_LEN);
1328     len -= first;
1329    
1330     - ret = sfp->read(sfp, false, first, data, len);
1331     + ret = sfp_read(sfp, false, first, data, len);
1332     if (ret < 0)
1333     return ret;
1334    
1335     first += len;
1336     data += len;
1337     }
1338     - if (first >= ETH_MODULE_SFF_8079_LEN &&
1339     - first < ETH_MODULE_SFF_8472_LEN) {
1340     + if (first < ETH_MODULE_SFF_8472_LEN && last > ETH_MODULE_SFF_8079_LEN) {
1341     len = min_t(unsigned int, last, ETH_MODULE_SFF_8472_LEN);
1342     len -= first;
1343     first -= ETH_MODULE_SFF_8079_LEN;
1344    
1345     - ret = sfp->read(sfp, true, first, data, len);
1346     + ret = sfp_read(sfp, true, first, data, len);
1347     if (ret < 0)
1348     return ret;
1349     }
1350     diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
1351     index b1632294174f..5d3d31f5933b 100644
1352     --- a/drivers/net/usb/qmi_wwan.c
1353     +++ b/drivers/net/usb/qmi_wwan.c
1354     @@ -826,7 +826,7 @@ static int qmi_wwan_resume(struct usb_interface *intf)
1355    
1356     static const struct driver_info qmi_wwan_info = {
1357     .description = "WWAN/QMI device",
1358     - .flags = FLAG_WWAN,
1359     + .flags = FLAG_WWAN | FLAG_SEND_ZLP,
1360     .bind = qmi_wwan_bind,
1361     .unbind = qmi_wwan_unbind,
1362     .manage_power = qmi_wwan_manage_power,
1363     @@ -835,7 +835,7 @@ static const struct driver_info qmi_wwan_info = {
1364    
1365     static const struct driver_info qmi_wwan_info_quirk_dtr = {
1366     .description = "WWAN/QMI device",
1367     - .flags = FLAG_WWAN,
1368     + .flags = FLAG_WWAN | FLAG_SEND_ZLP,
1369     .bind = qmi_wwan_bind,
1370     .unbind = qmi_wwan_unbind,
1371     .manage_power = qmi_wwan_manage_power,
1372     diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
1373     index 35b752353aee..252c2206cbb5 100644
1374     --- a/drivers/net/wireless/ath/ath10k/mac.c
1375     +++ b/drivers/net/wireless/ath/ath10k/mac.c
1376     @@ -2553,7 +2553,7 @@ static void ath10k_peer_assoc_h_qos(struct ath10k *ar,
1377     }
1378     break;
1379     case WMI_VDEV_TYPE_STA:
1380     - if (vif->bss_conf.qos)
1381     + if (sta->wme)
1382     arg->peer_flags |= arvif->ar->wmi.peer_flags->qos;
1383     break;
1384     case WMI_VDEV_TYPE_IBSS:
1385     diff --git a/drivers/net/wireless/realtek/rtlwifi/base.c b/drivers/net/wireless/realtek/rtlwifi/base.c
1386     index ea18aa7afecb..93256f8bc0b5 100644
1387     --- a/drivers/net/wireless/realtek/rtlwifi/base.c
1388     +++ b/drivers/net/wireless/realtek/rtlwifi/base.c
1389     @@ -1664,7 +1664,7 @@ int rtl_tx_agg_oper(struct ieee80211_hw *hw,
1390     void rtl_rx_ampdu_apply(struct rtl_priv *rtlpriv)
1391     {
1392     struct rtl_btc_ops *btc_ops = rtlpriv->btcoexist.btc_ops;
1393     - u8 reject_agg, ctrl_agg_size = 0, agg_size;
1394     + u8 reject_agg = 0, ctrl_agg_size = 0, agg_size = 0;
1395    
1396     if (rtlpriv->cfg->ops->get_btc_status())
1397     btc_ops->btc_get_ampdu_cfg(rtlpriv, &reject_agg,
1398     diff --git a/drivers/net/wireless/realtek/rtlwifi/pci.c b/drivers/net/wireless/realtek/rtlwifi/pci.c
1399     index 08dc8919ef60..d7331225c5f3 100644
1400     --- a/drivers/net/wireless/realtek/rtlwifi/pci.c
1401     +++ b/drivers/net/wireless/realtek/rtlwifi/pci.c
1402     @@ -1568,7 +1568,14 @@ int rtl_pci_reset_trx_ring(struct ieee80211_hw *hw)
1403     dev_kfree_skb_irq(skb);
1404     ring->idx = (ring->idx + 1) % ring->entries;
1405     }
1406     +
1407     + if (rtlpriv->use_new_trx_flow) {
1408     + rtlpci->tx_ring[i].cur_tx_rp = 0;
1409     + rtlpci->tx_ring[i].cur_tx_wp = 0;
1410     + }
1411     +
1412     ring->idx = 0;
1413     + ring->entries = rtlpci->txringcount[i];
1414     }
1415     }
1416     spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags);
1417     diff --git a/drivers/pci/dwc/pcie-designware-ep.c b/drivers/pci/dwc/pcie-designware-ep.c
1418     index d53d5f168363..7c621877a939 100644
1419     --- a/drivers/pci/dwc/pcie-designware-ep.c
1420     +++ b/drivers/pci/dwc/pcie-designware-ep.c
1421     @@ -197,20 +197,14 @@ static int dw_pcie_ep_map_addr(struct pci_epc *epc, phys_addr_t addr,
1422     static int dw_pcie_ep_get_msi(struct pci_epc *epc)
1423     {
1424     int val;
1425     - u32 lower_addr;
1426     - u32 upper_addr;
1427     struct dw_pcie_ep *ep = epc_get_drvdata(epc);
1428     struct dw_pcie *pci = to_dw_pcie_from_ep(ep);
1429    
1430     - val = dw_pcie_readb_dbi(pci, MSI_MESSAGE_CONTROL);
1431     - val = (val & MSI_CAP_MME_MASK) >> MSI_CAP_MME_SHIFT;
1432     -
1433     - lower_addr = dw_pcie_readl_dbi(pci, MSI_MESSAGE_ADDR_L32);
1434     - upper_addr = dw_pcie_readl_dbi(pci, MSI_MESSAGE_ADDR_U32);
1435     -
1436     - if (!(lower_addr || upper_addr))
1437     + val = dw_pcie_readw_dbi(pci, MSI_MESSAGE_CONTROL);
1438     + if (!(val & MSI_CAP_MSI_EN_MASK))
1439     return -EINVAL;
1440    
1441     + val = (val & MSI_CAP_MME_MASK) >> MSI_CAP_MME_SHIFT;
1442     return val;
1443     }
1444    
1445     diff --git a/drivers/pci/dwc/pcie-designware.h b/drivers/pci/dwc/pcie-designware.h
1446     index e5d9d77b778e..cb493bcae8b4 100644
1447     --- a/drivers/pci/dwc/pcie-designware.h
1448     +++ b/drivers/pci/dwc/pcie-designware.h
1449     @@ -101,6 +101,7 @@
1450     #define MSI_MESSAGE_CONTROL 0x52
1451     #define MSI_CAP_MMC_SHIFT 1
1452     #define MSI_CAP_MME_SHIFT 4
1453     +#define MSI_CAP_MSI_EN_MASK 0x1
1454     #define MSI_CAP_MME_MASK (7 << MSI_CAP_MME_SHIFT)
1455     #define MSI_MESSAGE_ADDR_L32 0x54
1456     #define MSI_MESSAGE_ADDR_U32 0x58
1457     diff --git a/drivers/pci/endpoint/pci-ep-cfs.c b/drivers/pci/endpoint/pci-ep-cfs.c
1458     index 424fdd6ed1ca..16cec66b1d0b 100644
1459     --- a/drivers/pci/endpoint/pci-ep-cfs.c
1460     +++ b/drivers/pci/endpoint/pci-ep-cfs.c
1461     @@ -109,7 +109,10 @@ static int pci_epc_epf_link(struct config_item *epc_item,
1462     goto err_add_epf;
1463    
1464     func_no = find_first_zero_bit(&epc_group->function_num_map,
1465     - sizeof(epc_group->function_num_map));
1466     + BITS_PER_LONG);
1467     + if (func_no >= BITS_PER_LONG)
1468     + return -EINVAL;
1469     +
1470     set_bit(func_no, &epc_group->function_num_map);
1471     epf->func_no = func_no;
1472    
1473     diff --git a/drivers/pci/host/pcie-rcar.c b/drivers/pci/host/pcie-rcar.c
1474     index f09ff4789bb5..8f44a7d14bff 100644
1475     --- a/drivers/pci/host/pcie-rcar.c
1476     +++ b/drivers/pci/host/pcie-rcar.c
1477     @@ -1141,7 +1141,9 @@ static int rcar_pcie_probe(struct platform_device *pdev)
1478    
1479     INIT_LIST_HEAD(&pcie->resources);
1480    
1481     - rcar_pcie_parse_request_of_pci_ranges(pcie);
1482     + err = rcar_pcie_parse_request_of_pci_ranges(pcie);
1483     + if (err)
1484     + goto err_free_bridge;
1485    
1486     err = rcar_pcie_get_resources(pcie);
1487     if (err < 0) {
1488     @@ -1196,6 +1198,7 @@ static int rcar_pcie_probe(struct platform_device *pdev)
1489    
1490     err_free_resource_list:
1491     pci_free_resource_list(&pcie->resources);
1492     +err_free_bridge:
1493     pci_free_host_bridge(bridge);
1494    
1495     return err;
1496     diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c
1497     index 56fbe4c3e800..c55517312485 100644
1498     --- a/drivers/pinctrl/core.c
1499     +++ b/drivers/pinctrl/core.c
1500     @@ -1189,19 +1189,16 @@ struct pinctrl_state *pinctrl_lookup_state(struct pinctrl *p,
1501     EXPORT_SYMBOL_GPL(pinctrl_lookup_state);
1502    
1503     /**
1504     - * pinctrl_select_state() - select/activate/program a pinctrl state to HW
1505     + * pinctrl_commit_state() - select/activate/program a pinctrl state to HW
1506     * @p: the pinctrl handle for the device that requests configuration
1507     * @state: the state handle to select/activate/program
1508     */
1509     -int pinctrl_select_state(struct pinctrl *p, struct pinctrl_state *state)
1510     +static int pinctrl_commit_state(struct pinctrl *p, struct pinctrl_state *state)
1511     {
1512     struct pinctrl_setting *setting, *setting2;
1513     struct pinctrl_state *old_state = p->state;
1514     int ret;
1515    
1516     - if (p->state == state)
1517     - return 0;
1518     -
1519     if (p->state) {
1520     /*
1521     * For each pinmux setting in the old state, forget SW's record
1522     @@ -1265,6 +1262,19 @@ int pinctrl_select_state(struct pinctrl *p, struct pinctrl_state *state)
1523    
1524     return ret;
1525     }
1526     +
1527     +/**
1528     + * pinctrl_select_state() - select/activate/program a pinctrl state to HW
1529     + * @p: the pinctrl handle for the device that requests configuration
1530     + * @state: the state handle to select/activate/program
1531     + */
1532     +int pinctrl_select_state(struct pinctrl *p, struct pinctrl_state *state)
1533     +{
1534     + if (p->state == state)
1535     + return 0;
1536     +
1537     + return pinctrl_commit_state(p, state);
1538     +}
1539     EXPORT_SYMBOL_GPL(pinctrl_select_state);
1540    
1541     static void devm_pinctrl_release(struct device *dev, void *res)
1542     @@ -1430,7 +1440,7 @@ void pinctrl_unregister_map(const struct pinctrl_map *map)
1543     int pinctrl_force_sleep(struct pinctrl_dev *pctldev)
1544     {
1545     if (!IS_ERR(pctldev->p) && !IS_ERR(pctldev->hog_sleep))
1546     - return pinctrl_select_state(pctldev->p, pctldev->hog_sleep);
1547     + return pinctrl_commit_state(pctldev->p, pctldev->hog_sleep);
1548     return 0;
1549     }
1550     EXPORT_SYMBOL_GPL(pinctrl_force_sleep);
1551     @@ -1442,7 +1452,7 @@ EXPORT_SYMBOL_GPL(pinctrl_force_sleep);
1552     int pinctrl_force_default(struct pinctrl_dev *pctldev)
1553     {
1554     if (!IS_ERR(pctldev->p) && !IS_ERR(pctldev->hog_default))
1555     - return pinctrl_select_state(pctldev->p, pctldev->hog_default);
1556     + return pinctrl_commit_state(pctldev->p, pctldev->hog_default);
1557     return 0;
1558     }
1559     EXPORT_SYMBOL_GPL(pinctrl_force_default);
1560     diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c
1561     index b5cb7858ffdc..a9bc1e01f982 100644
1562     --- a/drivers/pinctrl/pinctrl-rockchip.c
1563     +++ b/drivers/pinctrl/pinctrl-rockchip.c
1564     @@ -1989,8 +1989,16 @@ static int rockchip_gpio_get_direction(struct gpio_chip *chip, unsigned offset)
1565     {
1566     struct rockchip_pin_bank *bank = gpiochip_get_data(chip);
1567     u32 data;
1568     + int ret;
1569    
1570     + ret = clk_enable(bank->clk);
1571     + if (ret < 0) {
1572     + dev_err(bank->drvdata->dev,
1573     + "failed to enable clock for bank %s\n", bank->name);
1574     + return ret;
1575     + }
1576     data = readl_relaxed(bank->reg_base + GPIO_SWPORT_DDR);
1577     + clk_disable(bank->clk);
1578    
1579     return !(data & BIT(offset));
1580     }
1581     diff --git a/drivers/platform/chrome/cros_ec_proto.c b/drivers/platform/chrome/cros_ec_proto.c
1582     index 8dfa7fcb1248..e7bbdf947bbc 100644
1583     --- a/drivers/platform/chrome/cros_ec_proto.c
1584     +++ b/drivers/platform/chrome/cros_ec_proto.c
1585     @@ -60,12 +60,14 @@ static int send_command(struct cros_ec_device *ec_dev,
1586     struct cros_ec_command *msg)
1587     {
1588     int ret;
1589     + int (*xfer_fxn)(struct cros_ec_device *ec, struct cros_ec_command *msg);
1590    
1591     if (ec_dev->proto_version > 2)
1592     - ret = ec_dev->pkt_xfer(ec_dev, msg);
1593     + xfer_fxn = ec_dev->pkt_xfer;
1594     else
1595     - ret = ec_dev->cmd_xfer(ec_dev, msg);
1596     + xfer_fxn = ec_dev->cmd_xfer;
1597    
1598     + ret = (*xfer_fxn)(ec_dev, msg);
1599     if (msg->result == EC_RES_IN_PROGRESS) {
1600     int i;
1601     struct cros_ec_command *status_msg;
1602     @@ -88,7 +90,7 @@ static int send_command(struct cros_ec_device *ec_dev,
1603     for (i = 0; i < EC_COMMAND_RETRIES; i++) {
1604     usleep_range(10000, 11000);
1605    
1606     - ret = ec_dev->cmd_xfer(ec_dev, status_msg);
1607     + ret = (*xfer_fxn)(ec_dev, status_msg);
1608     if (ret < 0)
1609     break;
1610    
1611     diff --git a/drivers/platform/chrome/cros_ec_sysfs.c b/drivers/platform/chrome/cros_ec_sysfs.c
1612     index f3baf9973989..24f1630a8b3f 100644
1613     --- a/drivers/platform/chrome/cros_ec_sysfs.c
1614     +++ b/drivers/platform/chrome/cros_ec_sysfs.c
1615     @@ -187,7 +187,7 @@ static ssize_t show_ec_version(struct device *dev,
1616     count += scnprintf(buf + count, PAGE_SIZE - count,
1617     "Build info: EC error %d\n", msg->result);
1618     else {
1619     - msg->data[sizeof(msg->data) - 1] = '\0';
1620     + msg->data[EC_HOST_PARAM_SIZE - 1] = '\0';
1621     count += scnprintf(buf + count, PAGE_SIZE - count,
1622     "Build info: %s\n", msg->data);
1623     }
1624     diff --git a/drivers/rtc/rtc-ac100.c b/drivers/rtc/rtc-ac100.c
1625     index 9e336184491c..0e358d4b6738 100644
1626     --- a/drivers/rtc/rtc-ac100.c
1627     +++ b/drivers/rtc/rtc-ac100.c
1628     @@ -567,6 +567,12 @@ static int ac100_rtc_probe(struct platform_device *pdev)
1629     return chip->irq;
1630     }
1631    
1632     + chip->rtc = devm_rtc_allocate_device(&pdev->dev);
1633     + if (IS_ERR(chip->rtc))
1634     + return PTR_ERR(chip->rtc);
1635     +
1636     + chip->rtc->ops = &ac100_rtc_ops;
1637     +
1638     ret = devm_request_threaded_irq(&pdev->dev, chip->irq, NULL,
1639     ac100_rtc_irq,
1640     IRQF_SHARED | IRQF_ONESHOT,
1641     @@ -586,17 +592,16 @@ static int ac100_rtc_probe(struct platform_device *pdev)
1642     /* clear counter alarm pending interrupts */
1643     regmap_write(chip->regmap, AC100_ALM_INT_STA, AC100_ALM_INT_ENABLE);
1644    
1645     - chip->rtc = devm_rtc_device_register(&pdev->dev, "rtc-ac100",
1646     - &ac100_rtc_ops, THIS_MODULE);
1647     - if (IS_ERR(chip->rtc)) {
1648     - dev_err(&pdev->dev, "unable to register device\n");
1649     - return PTR_ERR(chip->rtc);
1650     - }
1651     -
1652     ret = ac100_rtc_register_clks(chip);
1653     if (ret)
1654     return ret;
1655    
1656     + ret = rtc_register_device(chip->rtc);
1657     + if (ret) {
1658     + dev_err(&pdev->dev, "unable to register device\n");
1659     + return ret;
1660     + }
1661     +
1662     dev_info(&pdev->dev, "RTC enabled\n");
1663    
1664     return 0;
1665     diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c
1666     index 33417681f5d4..126723a5bc6f 100644
1667     --- a/drivers/scsi/lpfc/lpfc_ct.c
1668     +++ b/drivers/scsi/lpfc/lpfc_ct.c
1669     @@ -471,6 +471,7 @@ lpfc_prep_node_fc4type(struct lpfc_vport *vport, uint32_t Did, uint8_t fc4_type)
1670     "Parse GID_FTrsp: did:x%x flg:x%x x%x",
1671     Did, ndlp->nlp_flag, vport->fc_flag);
1672    
1673     + ndlp->nlp_fc4_type &= ~(NLP_FC4_FCP | NLP_FC4_NVME);
1674     /* By default, the driver expects to support FCP FC4 */
1675     if (fc4_type == FC_TYPE_FCP)
1676     ndlp->nlp_fc4_type |= NLP_FC4_FCP;
1677     diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
1678     index 3ebf6ccba6e6..91783dbdf10c 100644
1679     --- a/drivers/scsi/lpfc/lpfc_els.c
1680     +++ b/drivers/scsi/lpfc/lpfc_els.c
1681     @@ -2088,6 +2088,10 @@ lpfc_cmpl_els_prli(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
1682     ndlp = (struct lpfc_nodelist *) cmdiocb->context1;
1683     spin_lock_irq(shost->host_lock);
1684     ndlp->nlp_flag &= ~NLP_PRLI_SND;
1685     +
1686     + /* Driver supports multiple FC4 types. Counters matter. */
1687     + vport->fc_prli_sent--;
1688     + ndlp->fc4_prli_sent--;
1689     spin_unlock_irq(shost->host_lock);
1690    
1691     lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD,
1692     @@ -2095,9 +2099,6 @@ lpfc_cmpl_els_prli(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
1693     irsp->ulpStatus, irsp->un.ulpWord[4],
1694     ndlp->nlp_DID);
1695    
1696     - /* Ddriver supports multiple FC4 types. Counters matter. */
1697     - vport->fc_prli_sent--;
1698     -
1699     /* PRLI completes to NPort <nlp_DID> */
1700     lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
1701     "0103 PRLI completes to NPort x%06x "
1702     @@ -2111,7 +2112,6 @@ lpfc_cmpl_els_prli(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
1703    
1704     if (irsp->ulpStatus) {
1705     /* Check for retry */
1706     - ndlp->fc4_prli_sent--;
1707     if (lpfc_els_retry(phba, cmdiocb, rspiocb)) {
1708     /* ELS command is being retried */
1709     goto out;
1710     @@ -2190,6 +2190,15 @@ lpfc_issue_els_prli(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
1711     ndlp->nlp_fc4_type |= NLP_FC4_NVME;
1712     local_nlp_type = ndlp->nlp_fc4_type;
1713    
1714     + /* This routine will issue 1 or 2 PRLIs, so zero all the ndlp
1715     + * fields here before any of them can complete.
1716     + */
1717     + ndlp->nlp_type &= ~(NLP_FCP_TARGET | NLP_FCP_INITIATOR);
1718     + ndlp->nlp_type &= ~(NLP_NVME_TARGET | NLP_NVME_INITIATOR);
1719     + ndlp->nlp_fcp_info &= ~NLP_FCP_2_DEVICE;
1720     + ndlp->nlp_flag &= ~NLP_FIRSTBURST;
1721     + ndlp->nvme_fb_size = 0;
1722     +
1723     send_next_prli:
1724     if (local_nlp_type & NLP_FC4_FCP) {
1725     /* Payload is 4 + 16 = 20 x14 bytes. */
1726     @@ -2298,6 +2307,13 @@ lpfc_issue_els_prli(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
1727     elsiocb->iocb_cmpl = lpfc_cmpl_els_prli;
1728     spin_lock_irq(shost->host_lock);
1729     ndlp->nlp_flag |= NLP_PRLI_SND;
1730     +
1731     + /* The vport counters are used for lpfc_scan_finished, but
1732     + * the ndlp is used to track outstanding PRLIs for different
1733     + * FC4 types.
1734     + */
1735     + vport->fc_prli_sent++;
1736     + ndlp->fc4_prli_sent++;
1737     spin_unlock_irq(shost->host_lock);
1738     if (lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0) ==
1739     IOCB_ERROR) {
1740     @@ -2308,12 +2324,6 @@ lpfc_issue_els_prli(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
1741     return 1;
1742     }
1743    
1744     - /* The vport counters are used for lpfc_scan_finished, but
1745     - * the ndlp is used to track outstanding PRLIs for different
1746     - * FC4 types.
1747     - */
1748     - vport->fc_prli_sent++;
1749     - ndlp->fc4_prli_sent++;
1750    
1751     /* The driver supports 2 FC4 types. Make sure
1752     * a PRLI is issued for all types before exiting.
1753     diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c
1754     index b6957d944b9a..d489f6827cc1 100644
1755     --- a/drivers/scsi/lpfc/lpfc_nportdisc.c
1756     +++ b/drivers/scsi/lpfc/lpfc_nportdisc.c
1757     @@ -390,6 +390,11 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
1758     break;
1759     }
1760    
1761     + ndlp->nlp_type &= ~(NLP_FCP_TARGET | NLP_FCP_INITIATOR);
1762     + ndlp->nlp_type &= ~(NLP_NVME_TARGET | NLP_NVME_INITIATOR);
1763     + ndlp->nlp_fcp_info &= ~NLP_FCP_2_DEVICE;
1764     + ndlp->nlp_flag &= ~NLP_FIRSTBURST;
1765     +
1766     /* Check for Nport to NPort pt2pt protocol */
1767     if ((vport->fc_flag & FC_PT2PT) &&
1768     !(vport->fc_flag & FC_PT2PT_PLOGI)) {
1769     @@ -742,9 +747,6 @@ lpfc_rcv_prli(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
1770     lp = (uint32_t *) pcmd->virt;
1771     npr = (PRLI *) ((uint8_t *) lp + sizeof (uint32_t));
1772    
1773     - ndlp->nlp_type &= ~(NLP_FCP_TARGET | NLP_FCP_INITIATOR);
1774     - ndlp->nlp_fcp_info &= ~NLP_FCP_2_DEVICE;
1775     - ndlp->nlp_flag &= ~NLP_FIRSTBURST;
1776     if ((npr->prliType == PRLI_FCP_TYPE) ||
1777     (npr->prliType == PRLI_NVME_TYPE)) {
1778     if (npr->initiatorFunc) {
1779     @@ -769,8 +771,12 @@ lpfc_rcv_prli(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
1780     * type. Target mode does not issue gft_id so doesn't get
1781     * the fc4 type set until now.
1782     */
1783     - if ((phba->nvmet_support) && (npr->prliType == PRLI_NVME_TYPE))
1784     + if (phba->nvmet_support && (npr->prliType == PRLI_NVME_TYPE)) {
1785     ndlp->nlp_fc4_type |= NLP_FC4_NVME;
1786     + lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE);
1787     + }
1788     + if (npr->prliType == PRLI_FCP_TYPE)
1789     + ndlp->nlp_fc4_type |= NLP_FC4_FCP;
1790     }
1791     if (rport) {
1792     /* We need to update the rport role values */
1793     @@ -1552,7 +1558,6 @@ lpfc_rcv_prli_reglogin_issue(struct lpfc_vport *vport,
1794     if (ndlp->nlp_flag & NLP_RPI_REGISTERED) {
1795     lpfc_rcv_prli(vport, ndlp, cmdiocb);
1796     lpfc_els_rsp_prli_acc(vport, cmdiocb, ndlp);
1797     - lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE);
1798     } else {
1799     /* RPI registration has not completed. Reject the PRLI
1800     * to prevent an illegal state transition when the
1801     @@ -1564,10 +1569,11 @@ lpfc_rcv_prli_reglogin_issue(struct lpfc_vport *vport,
1802     ndlp->nlp_rpi, ndlp->nlp_state,
1803     ndlp->nlp_flag);
1804     memset(&stat, 0, sizeof(struct ls_rjt));
1805     - stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC;
1806     - stat.un.b.lsRjtRsnCodeExp = LSEXP_CMD_IN_PROGRESS;
1807     + stat.un.b.lsRjtRsnCode = LSRJT_LOGICAL_BSY;
1808     + stat.un.b.lsRjtRsnCodeExp = LSEXP_NOTHING_MORE;
1809     lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb,
1810     ndlp, NULL);
1811     + return ndlp->nlp_state;
1812     }
1813     } else {
1814     /* Initiator mode. */
1815     @@ -1922,13 +1928,6 @@ lpfc_cmpl_prli_prli_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
1816     return ndlp->nlp_state;
1817     }
1818    
1819     - /* Check out PRLI rsp */
1820     - ndlp->nlp_type &= ~(NLP_FCP_TARGET | NLP_FCP_INITIATOR);
1821     - ndlp->nlp_fcp_info &= ~NLP_FCP_2_DEVICE;
1822     -
1823     - /* NVME or FCP first burst must be negotiated for each PRLI. */
1824     - ndlp->nlp_flag &= ~NLP_FIRSTBURST;
1825     - ndlp->nvme_fb_size = 0;
1826     if (npr && (npr->acceptRspCode == PRLI_REQ_EXECUTED) &&
1827     (npr->prliType == PRLI_FCP_TYPE)) {
1828     lpfc_printf_vlog(vport, KERN_INFO, LOG_NVME_DISC,
1829     @@ -1945,8 +1944,6 @@ lpfc_cmpl_prli_prli_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
1830     if (npr->Retry)
1831     ndlp->nlp_fcp_info |= NLP_FCP_2_DEVICE;
1832    
1833     - /* PRLI completed. Decrement count. */
1834     - ndlp->fc4_prli_sent--;
1835     } else if (nvpr &&
1836     (bf_get_be32(prli_acc_rsp_code, nvpr) ==
1837     PRLI_REQ_EXECUTED) &&
1838     @@ -1991,8 +1988,6 @@ lpfc_cmpl_prli_prli_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
1839     be32_to_cpu(nvpr->word5),
1840     ndlp->nlp_flag, ndlp->nlp_fcp_info,
1841     ndlp->nlp_type);
1842     - /* PRLI completed. Decrement count. */
1843     - ndlp->fc4_prli_sent--;
1844     }
1845     if (!(ndlp->nlp_type & NLP_FCP_TARGET) &&
1846     (vport->port_type == LPFC_NPIV_PORT) &&
1847     @@ -2016,7 +2011,8 @@ lpfc_cmpl_prli_prli_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
1848     ndlp->nlp_prev_state = NLP_STE_PRLI_ISSUE;
1849     if (ndlp->nlp_type & (NLP_FCP_TARGET | NLP_NVME_TARGET))
1850     lpfc_nlp_set_state(vport, ndlp, NLP_STE_MAPPED_NODE);
1851     - else
1852     + else if (ndlp->nlp_type &
1853     + (NLP_FCP_INITIATOR | NLP_NVME_INITIATOR))
1854     lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE);
1855     } else
1856     lpfc_printf_vlog(vport,
1857     diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
1858     index 11bd2e698b84..4bf406df051b 100644
1859     --- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
1860     +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
1861     @@ -190,36 +190,30 @@ inline void megasas_return_cmd_fusion(struct megasas_instance *instance,
1862     /**
1863     * megasas_fire_cmd_fusion - Sends command to the FW
1864     * @instance: Adapter soft state
1865     - * @req_desc: 32bit or 64bit Request descriptor
1866     + * @req_desc: 64bit Request descriptor
1867     *
1868     - * Perform PCI Write. Ventura supports 32 bit Descriptor.
1869     - * Prior to Ventura (12G) MR controller supports 64 bit Descriptor.
1870     + * Perform PCI Write.
1871     */
1872    
1873     static void
1874     megasas_fire_cmd_fusion(struct megasas_instance *instance,
1875     union MEGASAS_REQUEST_DESCRIPTOR_UNION *req_desc)
1876     {
1877     - if (instance->is_ventura)
1878     - writel(le32_to_cpu(req_desc->u.low),
1879     - &instance->reg_set->inbound_single_queue_port);
1880     - else {
1881     #if defined(writeq) && defined(CONFIG_64BIT)
1882     - u64 req_data = (((u64)le32_to_cpu(req_desc->u.high) << 32) |
1883     - le32_to_cpu(req_desc->u.low));
1884     + u64 req_data = (((u64)le32_to_cpu(req_desc->u.high) << 32) |
1885     + le32_to_cpu(req_desc->u.low));
1886    
1887     - writeq(req_data, &instance->reg_set->inbound_low_queue_port);
1888     + writeq(req_data, &instance->reg_set->inbound_low_queue_port);
1889     #else
1890     - unsigned long flags;
1891     - spin_lock_irqsave(&instance->hba_lock, flags);
1892     - writel(le32_to_cpu(req_desc->u.low),
1893     - &instance->reg_set->inbound_low_queue_port);
1894     - writel(le32_to_cpu(req_desc->u.high),
1895     - &instance->reg_set->inbound_high_queue_port);
1896     - mmiowb();
1897     - spin_unlock_irqrestore(&instance->hba_lock, flags);
1898     + unsigned long flags;
1899     + spin_lock_irqsave(&instance->hba_lock, flags);
1900     + writel(le32_to_cpu(req_desc->u.low),
1901     + &instance->reg_set->inbound_low_queue_port);
1902     + writel(le32_to_cpu(req_desc->u.high),
1903     + &instance->reg_set->inbound_high_queue_port);
1904     + mmiowb();
1905     + spin_unlock_irqrestore(&instance->hba_lock, flags);
1906     #endif
1907     - }
1908     }
1909    
1910     /**
1911     @@ -772,7 +766,6 @@ megasas_ioc_init_fusion(struct megasas_instance *instance)
1912     const char *sys_info;
1913     MFI_CAPABILITIES *drv_ops;
1914     u32 scratch_pad_2;
1915     - unsigned long flags;
1916    
1917     fusion = instance->ctrl_context;
1918    
1919     @@ -900,14 +893,7 @@ megasas_ioc_init_fusion(struct megasas_instance *instance)
1920     break;
1921     }
1922    
1923     - /* For Ventura also IOC INIT required 64 bit Descriptor write. */
1924     - spin_lock_irqsave(&instance->hba_lock, flags);
1925     - writel(le32_to_cpu(req_desc.u.low),
1926     - &instance->reg_set->inbound_low_queue_port);
1927     - writel(le32_to_cpu(req_desc.u.high),
1928     - &instance->reg_set->inbound_high_queue_port);
1929     - mmiowb();
1930     - spin_unlock_irqrestore(&instance->hba_lock, flags);
1931     + megasas_fire_cmd_fusion(instance, &req_desc);
1932    
1933     wait_and_poll(instance, cmd, MFI_POLL_TIMEOUT_SECS);
1934    
1935     diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c
1936     index 87999905bca3..6efa739a1912 100644
1937     --- a/drivers/scsi/mpt3sas/mpt3sas_base.c
1938     +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c
1939     @@ -5659,14 +5659,14 @@ _base_reset_handler(struct MPT3SAS_ADAPTER *ioc, int reset_phase)
1940     }
1941    
1942     /**
1943     - * _wait_for_commands_to_complete - reset controller
1944     + * mpt3sas_wait_for_commands_to_complete - reset controller
1945     * @ioc: Pointer to MPT_ADAPTER structure
1946     *
1947     * This function waiting(3s) for all pending commands to complete
1948     * prior to putting controller in reset.
1949     */
1950     -static void
1951     -_wait_for_commands_to_complete(struct MPT3SAS_ADAPTER *ioc)
1952     +void
1953     +mpt3sas_wait_for_commands_to_complete(struct MPT3SAS_ADAPTER *ioc)
1954     {
1955     u32 ioc_state;
1956     unsigned long flags;
1957     @@ -5745,7 +5745,7 @@ mpt3sas_base_hard_reset_handler(struct MPT3SAS_ADAPTER *ioc,
1958     is_fault = 1;
1959     }
1960     _base_reset_handler(ioc, MPT3_IOC_PRE_RESET);
1961     - _wait_for_commands_to_complete(ioc);
1962     + mpt3sas_wait_for_commands_to_complete(ioc);
1963     _base_mask_interrupts(ioc);
1964     r = _base_make_ioc_ready(ioc, type);
1965     if (r)
1966     diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h
1967     index a77bb7dc12b1..2948cb7e9ae6 100644
1968     --- a/drivers/scsi/mpt3sas/mpt3sas_base.h
1969     +++ b/drivers/scsi/mpt3sas/mpt3sas_base.h
1970     @@ -1292,6 +1292,9 @@ void mpt3sas_base_update_missing_delay(struct MPT3SAS_ADAPTER *ioc,
1971    
1972     int mpt3sas_port_enable(struct MPT3SAS_ADAPTER *ioc);
1973    
1974     +void
1975     +mpt3sas_wait_for_commands_to_complete(struct MPT3SAS_ADAPTER *ioc);
1976     +
1977    
1978     /* scsih shared API */
1979     u8 mpt3sas_scsih_event_callback(struct MPT3SAS_ADAPTER *ioc, u8 msix_index,
1980     diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
1981     index 33ff691878e2..beb4bf8fe9b0 100644
1982     --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c
1983     +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
1984     @@ -2471,7 +2471,8 @@ scsih_abort(struct scsi_cmnd *scmd)
1985     _scsih_tm_display_info(ioc, scmd);
1986    
1987     sas_device_priv_data = scmd->device->hostdata;
1988     - if (!sas_device_priv_data || !sas_device_priv_data->sas_target) {
1989     + if (!sas_device_priv_data || !sas_device_priv_data->sas_target ||
1990     + ioc->remove_host) {
1991     sdev_printk(KERN_INFO, scmd->device,
1992     "device been deleted! scmd(%p)\n", scmd);
1993     scmd->result = DID_NO_CONNECT << 16;
1994     @@ -2533,7 +2534,8 @@ scsih_dev_reset(struct scsi_cmnd *scmd)
1995     _scsih_tm_display_info(ioc, scmd);
1996    
1997     sas_device_priv_data = scmd->device->hostdata;
1998     - if (!sas_device_priv_data || !sas_device_priv_data->sas_target) {
1999     + if (!sas_device_priv_data || !sas_device_priv_data->sas_target ||
2000     + ioc->remove_host) {
2001     sdev_printk(KERN_INFO, scmd->device,
2002     "device been deleted! scmd(%p)\n", scmd);
2003     scmd->result = DID_NO_CONNECT << 16;
2004     @@ -2595,7 +2597,8 @@ scsih_target_reset(struct scsi_cmnd *scmd)
2005     _scsih_tm_display_info(ioc, scmd);
2006    
2007     sas_device_priv_data = scmd->device->hostdata;
2008     - if (!sas_device_priv_data || !sas_device_priv_data->sas_target) {
2009     + if (!sas_device_priv_data || !sas_device_priv_data->sas_target ||
2010     + ioc->remove_host) {
2011     starget_printk(KERN_INFO, starget, "target been deleted! scmd(%p)\n",
2012     scmd);
2013     scmd->result = DID_NO_CONNECT << 16;
2014     @@ -2652,7 +2655,7 @@ scsih_host_reset(struct scsi_cmnd *scmd)
2015     ioc->name, scmd);
2016     scsi_print_command(scmd);
2017    
2018     - if (ioc->is_driver_loading) {
2019     + if (ioc->is_driver_loading || ioc->remove_host) {
2020     pr_info(MPT3SAS_FMT "Blocking the host reset\n",
2021     ioc->name);
2022     r = FAILED;
2023     @@ -3957,7 +3960,7 @@ _scsih_flush_running_cmds(struct MPT3SAS_ADAPTER *ioc)
2024     _scsih_set_satl_pending(scmd, false);
2025     mpt3sas_base_free_smid(ioc, smid);
2026     scsi_dma_unmap(scmd);
2027     - if (ioc->pci_error_recovery)
2028     + if (ioc->pci_error_recovery || ioc->remove_host)
2029     scmd->result = DID_NO_CONNECT << 16;
2030     else
2031     scmd->result = DID_RESET << 16;
2032     @@ -8240,6 +8243,10 @@ static void scsih_remove(struct pci_dev *pdev)
2033     unsigned long flags;
2034    
2035     ioc->remove_host = 1;
2036     +
2037     + mpt3sas_wait_for_commands_to_complete(ioc);
2038     + _scsih_flush_running_cmds(ioc);
2039     +
2040     _scsih_fw_event_cleanup_queue(ioc);
2041    
2042     spin_lock_irqsave(&ioc->fw_event_lock, flags);
2043     @@ -8310,6 +8317,10 @@ scsih_shutdown(struct pci_dev *pdev)
2044     unsigned long flags;
2045    
2046     ioc->remove_host = 1;
2047     +
2048     + mpt3sas_wait_for_commands_to_complete(ioc);
2049     + _scsih_flush_running_cmds(ioc);
2050     +
2051     _scsih_fw_event_cleanup_queue(ioc);
2052    
2053     spin_lock_irqsave(&ioc->fw_event_lock, flags);
2054     diff --git a/drivers/soc/qcom/smsm.c b/drivers/soc/qcom/smsm.c
2055     index 403bea9d546b..50214b620865 100644
2056     --- a/drivers/soc/qcom/smsm.c
2057     +++ b/drivers/soc/qcom/smsm.c
2058     @@ -496,8 +496,10 @@ static int qcom_smsm_probe(struct platform_device *pdev)
2059     if (!smsm->hosts)
2060     return -ENOMEM;
2061    
2062     - local_node = of_find_node_with_property(of_node_get(pdev->dev.of_node),
2063     - "#qcom,smem-state-cells");
2064     + for_each_child_of_node(pdev->dev.of_node, local_node) {
2065     + if (of_find_property(local_node, "#qcom,smem-state-cells", NULL))
2066     + break;
2067     + }
2068     if (!local_node) {
2069     dev_err(&pdev->dev, "no state entry\n");
2070     return -EINVAL;
2071     diff --git a/drivers/spi/spi-sh-msiof.c b/drivers/spi/spi-sh-msiof.c
2072     index 837bb95eea62..092a5fc85b9a 100644
2073     --- a/drivers/spi/spi-sh-msiof.c
2074     +++ b/drivers/spi/spi-sh-msiof.c
2075     @@ -55,6 +55,8 @@ struct sh_msiof_spi_priv {
2076     void *rx_dma_page;
2077     dma_addr_t tx_dma_addr;
2078     dma_addr_t rx_dma_addr;
2079     + bool native_cs_inited;
2080     + bool native_cs_high;
2081     bool slave_aborted;
2082     };
2083    
2084     @@ -528,8 +530,7 @@ static int sh_msiof_spi_setup(struct spi_device *spi)
2085     {
2086     struct device_node *np = spi->master->dev.of_node;
2087     struct sh_msiof_spi_priv *p = spi_master_get_devdata(spi->master);
2088     -
2089     - pm_runtime_get_sync(&p->pdev->dev);
2090     + u32 clr, set, tmp;
2091    
2092     if (!np) {
2093     /*
2094     @@ -539,19 +540,31 @@ static int sh_msiof_spi_setup(struct spi_device *spi)
2095     spi->cs_gpio = (uintptr_t)spi->controller_data;
2096     }
2097    
2098     - /* Configure pins before deasserting CS */
2099     - sh_msiof_spi_set_pin_regs(p, !!(spi->mode & SPI_CPOL),
2100     - !!(spi->mode & SPI_CPHA),
2101     - !!(spi->mode & SPI_3WIRE),
2102     - !!(spi->mode & SPI_LSB_FIRST),
2103     - !!(spi->mode & SPI_CS_HIGH));
2104     -
2105     - if (spi->cs_gpio >= 0)
2106     + if (spi->cs_gpio >= 0) {
2107     gpio_set_value(spi->cs_gpio, !(spi->mode & SPI_CS_HIGH));
2108     + return 0;
2109     + }
2110    
2111     + if (spi_controller_is_slave(p->master))
2112     + return 0;
2113    
2114     - pm_runtime_put(&p->pdev->dev);
2115     + if (p->native_cs_inited &&
2116     + (p->native_cs_high == !!(spi->mode & SPI_CS_HIGH)))
2117     + return 0;
2118    
2119     + /* Configure native chip select mode/polarity early */
2120     + clr = MDR1_SYNCMD_MASK;
2121     + set = MDR1_TRMD | TMDR1_PCON | MDR1_SYNCMD_SPI;
2122     + if (spi->mode & SPI_CS_HIGH)
2123     + clr |= BIT(MDR1_SYNCAC_SHIFT);
2124     + else
2125     + set |= BIT(MDR1_SYNCAC_SHIFT);
2126     + pm_runtime_get_sync(&p->pdev->dev);
2127     + tmp = sh_msiof_read(p, TMDR1) & ~clr;
2128     + sh_msiof_write(p, TMDR1, tmp | set);
2129     + pm_runtime_put(&p->pdev->dev);
2130     + p->native_cs_high = spi->mode & SPI_CS_HIGH;
2131     + p->native_cs_inited = true;
2132     return 0;
2133     }
2134    
2135     diff --git a/drivers/staging/android/ashmem.c b/drivers/staging/android/ashmem.c
2136     index d9941b0c468d..893b2836089c 100644
2137     --- a/drivers/staging/android/ashmem.c
2138     +++ b/drivers/staging/android/ashmem.c
2139     @@ -709,16 +709,14 @@ static int ashmem_pin_unpin(struct ashmem_area *asma, unsigned long cmd,
2140     size_t pgstart, pgend;
2141     int ret = -EINVAL;
2142    
2143     + if (unlikely(copy_from_user(&pin, p, sizeof(pin))))
2144     + return -EFAULT;
2145     +
2146     mutex_lock(&ashmem_mutex);
2147    
2148     if (unlikely(!asma->file))
2149     goto out_unlock;
2150    
2151     - if (unlikely(copy_from_user(&pin, p, sizeof(pin)))) {
2152     - ret = -EFAULT;
2153     - goto out_unlock;
2154     - }
2155     -
2156     /* per custom, you can pass zero for len to mean "everything onward" */
2157     if (!pin.len)
2158     pin.len = PAGE_ALIGN(asma->size) - pin.offset;
2159     diff --git a/drivers/tty/Kconfig b/drivers/tty/Kconfig
2160     index cc2b4d9433ed..b811442c5ce6 100644
2161     --- a/drivers/tty/Kconfig
2162     +++ b/drivers/tty/Kconfig
2163     @@ -394,10 +394,14 @@ config GOLDFISH_TTY
2164     depends on GOLDFISH
2165     select SERIAL_CORE
2166     select SERIAL_CORE_CONSOLE
2167     - select SERIAL_EARLYCON
2168     help
2169     Console and system TTY driver for the Goldfish virtual platform.
2170    
2171     +config GOLDFISH_TTY_EARLY_CONSOLE
2172     + bool
2173     + default y if GOLDFISH_TTY=y
2174     + select SERIAL_EARLYCON
2175     +
2176     config DA_TTY
2177     bool "DA TTY"
2178     depends on METAG_DA
2179     diff --git a/drivers/tty/goldfish.c b/drivers/tty/goldfish.c
2180     index 381e981dee06..85a500ddbcaa 100644
2181     --- a/drivers/tty/goldfish.c
2182     +++ b/drivers/tty/goldfish.c
2183     @@ -442,6 +442,7 @@ static int goldfish_tty_remove(struct platform_device *pdev)
2184     return 0;
2185     }
2186    
2187     +#ifdef CONFIG_GOLDFISH_TTY_EARLY_CONSOLE
2188     static void gf_early_console_putchar(struct uart_port *port, int ch)
2189     {
2190     __raw_writel(ch, port->membase);
2191     @@ -465,6 +466,7 @@ static int __init gf_earlycon_setup(struct earlycon_device *device,
2192     }
2193    
2194     OF_EARLYCON_DECLARE(early_gf_tty, "google,goldfish-tty", gf_earlycon_setup);
2195     +#endif
2196    
2197     static const struct of_device_id goldfish_tty_of_match[] = {
2198     { .compatible = "google,goldfish-tty", },
2199     diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c
2200     index 7e638997bfc2..3015789265dd 100644
2201     --- a/drivers/tty/serial/8250/8250_dw.c
2202     +++ b/drivers/tty/serial/8250/8250_dw.c
2203     @@ -513,7 +513,8 @@ static int dw8250_probe(struct platform_device *pdev)
2204     /* If no clock rate is defined, fail. */
2205     if (!p->uartclk) {
2206     dev_err(dev, "clock rate not defined\n");
2207     - return -EINVAL;
2208     + err = -EINVAL;
2209     + goto err_clk;
2210     }
2211    
2212     data->pclk = devm_clk_get(dev, "apb_pclk");
2213     diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c
2214     index 908110b5cf10..0d814a87acb2 100644
2215     --- a/drivers/tty/serial/8250/8250_pci.c
2216     +++ b/drivers/tty/serial/8250/8250_pci.c
2217     @@ -3389,11 +3389,9 @@ static int serial_pci_is_class_communication(struct pci_dev *dev)
2218     /*
2219     * If it is not a communications device or the programming
2220     * interface is greater than 6, give up.
2221     - *
2222     - * (Should we try to make guesses for multiport serial devices
2223     - * later?)
2224     */
2225     if ((((dev->class >> 8) != PCI_CLASS_COMMUNICATION_SERIAL) &&
2226     + ((dev->class >> 8) != PCI_CLASS_COMMUNICATION_MULTISERIAL) &&
2227     ((dev->class >> 8) != PCI_CLASS_COMMUNICATION_MODEM)) ||
2228     (dev->class & 0xff) > 6)
2229     return -ENODEV;
2230     @@ -3430,6 +3428,12 @@ serial_pci_guess_board(struct pci_dev *dev, struct pciserial_board *board)
2231     {
2232     int num_iomem, num_port, first_port = -1, i;
2233    
2234     + /*
2235     + * Should we try to make guesses for multiport serial devices later?
2236     + */
2237     + if ((dev->class >> 8) == PCI_CLASS_COMMUNICATION_MULTISERIAL)
2238     + return -ENODEV;
2239     +
2240     num_iomem = num_port = 0;
2241     for (i = 0; i < PCI_NUM_BAR_RESOURCES; i++) {
2242     if (pci_resource_flags(dev, i) & IORESOURCE_IO) {
2243     diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
2244     index 7892d0be8af9..7e77bd2118ad 100644
2245     --- a/drivers/tty/tty_io.c
2246     +++ b/drivers/tty/tty_io.c
2247     @@ -1481,6 +1481,8 @@ static void release_tty(struct tty_struct *tty, int idx)
2248     if (tty->link)
2249     tty->link->port->itty = NULL;
2250     tty_buffer_cancel_work(tty->port);
2251     + if (tty->link)
2252     + tty_buffer_cancel_work(tty->link->port);
2253    
2254     tty_kref_put(tty->link);
2255     tty_kref_put(tty);
2256     diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c
2257     index 445b1dc5d441..a17ba1465815 100644
2258     --- a/drivers/video/console/vgacon.c
2259     +++ b/drivers/video/console/vgacon.c
2260     @@ -422,7 +422,10 @@ static const char *vgacon_startup(void)
2261     vga_video_port_val = VGA_CRT_DM;
2262     if ((screen_info.orig_video_ega_bx & 0xff) != 0x10) {
2263     static struct resource ega_console_resource =
2264     - { .name = "ega", .start = 0x3B0, .end = 0x3BF };
2265     + { .name = "ega",
2266     + .flags = IORESOURCE_IO,
2267     + .start = 0x3B0,
2268     + .end = 0x3BF };
2269     vga_video_type = VIDEO_TYPE_EGAM;
2270     vga_vram_size = 0x8000;
2271     display_desc = "EGA+";
2272     @@ -430,9 +433,15 @@ static const char *vgacon_startup(void)
2273     &ega_console_resource);
2274     } else {
2275     static struct resource mda1_console_resource =
2276     - { .name = "mda", .start = 0x3B0, .end = 0x3BB };
2277     + { .name = "mda",
2278     + .flags = IORESOURCE_IO,
2279     + .start = 0x3B0,
2280     + .end = 0x3BB };
2281     static struct resource mda2_console_resource =
2282     - { .name = "mda", .start = 0x3BF, .end = 0x3BF };
2283     + { .name = "mda",
2284     + .flags = IORESOURCE_IO,
2285     + .start = 0x3BF,
2286     + .end = 0x3BF };
2287     vga_video_type = VIDEO_TYPE_MDA;
2288     vga_vram_size = 0x2000;
2289     display_desc = "*MDA";
2290     @@ -454,15 +463,21 @@ static const char *vgacon_startup(void)
2291     vga_vram_size = 0x8000;
2292    
2293     if (!screen_info.orig_video_isVGA) {
2294     - static struct resource ega_console_resource
2295     - = { .name = "ega", .start = 0x3C0, .end = 0x3DF };
2296     + static struct resource ega_console_resource =
2297     + { .name = "ega",
2298     + .flags = IORESOURCE_IO,
2299     + .start = 0x3C0,
2300     + .end = 0x3DF };
2301     vga_video_type = VIDEO_TYPE_EGAC;
2302     display_desc = "EGA";
2303     request_resource(&ioport_resource,
2304     &ega_console_resource);
2305     } else {
2306     - static struct resource vga_console_resource
2307     - = { .name = "vga+", .start = 0x3C0, .end = 0x3DF };
2308     + static struct resource vga_console_resource =
2309     + { .name = "vga+",
2310     + .flags = IORESOURCE_IO,
2311     + .start = 0x3C0,
2312     + .end = 0x3DF };
2313     vga_video_type = VIDEO_TYPE_VGAC;
2314     display_desc = "VGA+";
2315     request_resource(&ioport_resource,
2316     @@ -494,7 +509,10 @@ static const char *vgacon_startup(void)
2317     }
2318     } else {
2319     static struct resource cga_console_resource =
2320     - { .name = "cga", .start = 0x3D4, .end = 0x3D5 };
2321     + { .name = "cga",
2322     + .flags = IORESOURCE_IO,
2323     + .start = 0x3D4,
2324     + .end = 0x3D5 };
2325     vga_video_type = VIDEO_TYPE_CGA;
2326     vga_vram_size = 0x2000;
2327     display_desc = "*CGA";
2328     diff --git a/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td028ttec1.c b/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td028ttec1.c
2329     index 57e9e146ff74..4aeb908f2d1e 100644
2330     --- a/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td028ttec1.c
2331     +++ b/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td028ttec1.c
2332     @@ -455,6 +455,8 @@ static int td028ttec1_panel_remove(struct spi_device *spi)
2333     }
2334    
2335     static const struct of_device_id td028ttec1_of_match[] = {
2336     + { .compatible = "omapdss,tpo,td028ttec1", },
2337     + /* keep to not break older DTB */
2338     { .compatible = "omapdss,toppoly,td028ttec1", },
2339     {},
2340     };
2341     @@ -474,6 +476,7 @@ static struct spi_driver td028ttec1_spi_driver = {
2342    
2343     module_spi_driver(td028ttec1_spi_driver);
2344    
2345     +MODULE_ALIAS("spi:tpo,td028ttec1");
2346     MODULE_ALIAS("spi:toppoly,td028ttec1");
2347     MODULE_AUTHOR("H. Nikolaus Schaller <hns@goldelico.com>");
2348     MODULE_DESCRIPTION("Toppoly TD028TTEC1 panel driver");
2349     diff --git a/drivers/watchdog/watchdog_dev.c b/drivers/watchdog/watchdog_dev.c
2350     index 0826e663bd5a..b30fb637ae94 100644
2351     --- a/drivers/watchdog/watchdog_dev.c
2352     +++ b/drivers/watchdog/watchdog_dev.c
2353     @@ -768,6 +768,7 @@ static int watchdog_open(struct inode *inode, struct file *file)
2354     {
2355     struct watchdog_core_data *wd_data;
2356     struct watchdog_device *wdd;
2357     + bool hw_running;
2358     int err;
2359    
2360     /* Get the corresponding watchdog device */
2361     @@ -787,7 +788,8 @@ static int watchdog_open(struct inode *inode, struct file *file)
2362     * If the /dev/watchdog device is open, we don't want the module
2363     * to be unloaded.
2364     */
2365     - if (!watchdog_hw_running(wdd) && !try_module_get(wdd->ops->owner)) {
2366     + hw_running = watchdog_hw_running(wdd);
2367     + if (!hw_running && !try_module_get(wdd->ops->owner)) {
2368     err = -EBUSY;
2369     goto out_clear;
2370     }
2371     @@ -798,7 +800,7 @@ static int watchdog_open(struct inode *inode, struct file *file)
2372    
2373     file->private_data = wd_data;
2374    
2375     - if (!watchdog_hw_running(wdd))
2376     + if (!hw_running)
2377     kref_get(&wd_data->kref);
2378    
2379     /* dev/watchdog is a virtual (and thus non-seekable) filesystem */
2380     @@ -964,14 +966,13 @@ static int watchdog_cdev_register(struct watchdog_device *wdd, dev_t devno)
2381     * and schedule an immediate ping.
2382     */
2383     if (watchdog_hw_running(wdd)) {
2384     - if (handle_boot_enabled) {
2385     - __module_get(wdd->ops->owner);
2386     - kref_get(&wd_data->kref);
2387     + __module_get(wdd->ops->owner);
2388     + kref_get(&wd_data->kref);
2389     + if (handle_boot_enabled)
2390     queue_delayed_work(watchdog_wq, &wd_data->work, 0);
2391     - } else {
2392     + else
2393     pr_info("watchdog%d running and kernel based pre-userspace handler disabled\n",
2394     - wdd->id);
2395     - }
2396     + wdd->id);
2397     }
2398    
2399     return 0;
2400     diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
2401     index 8487486ec496..8ce60986fb75 100644
2402     --- a/fs/nfsd/nfs4proc.c
2403     +++ b/fs/nfsd/nfs4proc.c
2404     @@ -1372,14 +1372,14 @@ nfsd4_layoutget(struct svc_rqst *rqstp,
2405     const struct nfsd4_layout_ops *ops;
2406     struct nfs4_layout_stateid *ls;
2407     __be32 nfserr;
2408     - int accmode;
2409     + int accmode = NFSD_MAY_READ_IF_EXEC;
2410    
2411     switch (lgp->lg_seg.iomode) {
2412     case IOMODE_READ:
2413     - accmode = NFSD_MAY_READ;
2414     + accmode |= NFSD_MAY_READ;
2415     break;
2416     case IOMODE_RW:
2417     - accmode = NFSD_MAY_READ | NFSD_MAY_WRITE;
2418     + accmode |= NFSD_MAY_READ | NFSD_MAY_WRITE;
2419     break;
2420     default:
2421     dprintk("%s: invalid iomode %d\n",
2422     diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
2423     index 8f9fc6e5539a..bfb4a9d962a5 100644
2424     --- a/include/linux/mlx5/driver.h
2425     +++ b/include/linux/mlx5/driver.h
2426     @@ -432,8 +432,8 @@ struct mlx5_core_srq {
2427     struct mlx5_core_rsc_common common; /* must be first */
2428     u32 srqn;
2429     int max;
2430     - int max_gs;
2431     - int max_avail_gather;
2432     + size_t max_gs;
2433     + size_t max_avail_gather;
2434     int wqe_shift;
2435     void (*event) (struct mlx5_core_srq *, enum mlx5_event);
2436    
2437     diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
2438     index 1933654007c4..23e6d5532b5c 100644
2439     --- a/net/ipv4/ip_gre.c
2440     +++ b/net/ipv4/ip_gre.c
2441     @@ -303,8 +303,10 @@ static int erspan_rcv(struct sk_buff *skb, struct tnl_ptk_info *tpi,
2442     return PACKET_REJECT;
2443    
2444     md = ip_tunnel_info_opts(&tun_dst->u.tun_info);
2445     - if (!md)
2446     + if (!md) {
2447     + dst_release((struct dst_entry *)tun_dst);
2448     return PACKET_REJECT;
2449     + }
2450    
2451     md->index = index;
2452     info = &tun_dst->u.tun_info;
2453     @@ -408,11 +410,13 @@ static int gre_rcv(struct sk_buff *skb)
2454     if (unlikely(tpi.proto == htons(ETH_P_ERSPAN))) {
2455     if (erspan_rcv(skb, &tpi, hdr_len) == PACKET_RCVD)
2456     return 0;
2457     + goto out;
2458     }
2459    
2460     if (ipgre_rcv(skb, &tpi, hdr_len) == PACKET_RCVD)
2461     return 0;
2462    
2463     +out:
2464     icmp_send(skb, ICMP_DEST_UNREACH, ICMP_PORT_UNREACH, 0);
2465     drop:
2466     kfree_skb(skb);
2467     diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c
2468     index bcdc2d557de1..413f01be0c9b 100644
2469     --- a/net/ipv6/ip6_vti.c
2470     +++ b/net/ipv6/ip6_vti.c
2471     @@ -626,6 +626,7 @@ static void vti6_link_config(struct ip6_tnl *t)
2472     {
2473     struct net_device *dev = t->dev;
2474     struct __ip6_tnl_parm *p = &t->parms;
2475     + struct net_device *tdev = NULL;
2476    
2477     memcpy(dev->dev_addr, &p->laddr, sizeof(struct in6_addr));
2478     memcpy(dev->broadcast, &p->raddr, sizeof(struct in6_addr));
2479     @@ -638,6 +639,25 @@ static void vti6_link_config(struct ip6_tnl *t)
2480     dev->flags |= IFF_POINTOPOINT;
2481     else
2482     dev->flags &= ~IFF_POINTOPOINT;
2483     +
2484     + if (p->flags & IP6_TNL_F_CAP_XMIT) {
2485     + int strict = (ipv6_addr_type(&p->raddr) &
2486     + (IPV6_ADDR_MULTICAST | IPV6_ADDR_LINKLOCAL));
2487     + struct rt6_info *rt = rt6_lookup(t->net,
2488     + &p->raddr, &p->laddr,
2489     + p->link, strict);
2490     +
2491     + if (rt)
2492     + tdev = rt->dst.dev;
2493     + ip6_rt_put(rt);
2494     + }
2495     +
2496     + if (!tdev && p->link)
2497     + tdev = __dev_get_by_index(t->net, p->link);
2498     +
2499     + if (tdev)
2500     + dev->mtu = max_t(int, tdev->mtu - dev->hard_header_len,
2501     + IPV6_MIN_MTU);
2502     }
2503    
2504     /**
2505     diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include
2506     index 9ffd3dda3889..97769465de13 100644
2507     --- a/scripts/Kbuild.include
2508     +++ b/scripts/Kbuild.include
2509     @@ -160,12 +160,13 @@ cc-if-fullversion = $(shell [ $(cc-fullversion) $(1) $(2) ] && echo $(3) || echo
2510     # cc-ldoption
2511     # Usage: ldflags += $(call cc-ldoption, -Wl$(comma)--hash-style=both)
2512     cc-ldoption = $(call try-run,\
2513     - $(CC) $(1) -nostdlib -x c /dev/null -o "$$TMP",$(1),$(2))
2514     + $(CC) $(1) $(KBUILD_CPPFLAGS) $(CC_OPTION_CFLAGS) -nostdlib -x c /dev/null -o "$$TMP",$(1),$(2))
2515    
2516     # ld-option
2517     # Usage: LDFLAGS += $(call ld-option, -X)
2518     ld-option = $(call try-run,\
2519     - $(CC) -x c /dev/null -c -o "$$TMPO" ; $(LD) $(1) "$$TMPO" -o "$$TMP",$(1),$(2))
2520     + $(CC) $(KBUILD_CPPFLAGS) $(CC_OPTION_CFLAGS) -x c /dev/null -c -o "$$TMPO"; \
2521     + $(LD) $(LDFLAGS) $(1) "$$TMPO" -o "$$TMP",$(1),$(2))
2522    
2523     # ar-option
2524     # Usage: KBUILD_ARFLAGS := $(call ar-option,D)
2525     diff --git a/security/Kconfig b/security/Kconfig
2526     index b5c2b5d0c6c0..87f2a6f842fd 100644
2527     --- a/security/Kconfig
2528     +++ b/security/Kconfig
2529     @@ -154,6 +154,7 @@ config HARDENED_USERCOPY
2530     bool "Harden memory copies between kernel and userspace"
2531     depends on HAVE_HARDENED_USERCOPY_ALLOCATOR
2532     select BUG
2533     + imply STRICT_DEVMEM
2534     help
2535     This option checks for obviously wrong memory regions when
2536     copying memory to/from the kernel (via copy_to_user() and