diff --git a/Documentation/video4linux/CARDLIST.cx23885 b/Documentation/video4linux/CARDLIST.cx23885 index 00cb646..986ea57 100644 --- a/Documentation/video4linux/CARDLIST.cx23885 +++ b/Documentation/video4linux/CARDLIST.cx23885 @@ -1,5 +1,5 @@ 0 -> UNKNOWN/GENERIC [0070:3400] 1 -> Hauppauge WinTV-HVR1800lp [0070:7600] - 2 -> Hauppauge WinTV-HVR1800 [0070:7800,0070:7801] + 2 -> Hauppauge WinTV-HVR1800 [0070:7800,0070:7801,0070:7809] 3 -> Hauppauge WinTV-HVR1250 [0070:7911] 4 -> DViCO FusionHDTV5 Express [18ac:d500] diff --git a/arch/x86/kernel/Makefile_32 b/arch/x86/kernel/Makefile_32 index a7bc93c..5e48bd2 100644 --- a/arch/x86/kernel/Makefile_32 +++ b/arch/x86/kernel/Makefile_32 @@ -19,7 +19,8 @@ obj-$(CONFIG_X86_MSR) += msr.o obj-$(CONFIG_X86_CPUID) += cpuid.o obj-$(CONFIG_MICROCODE) += microcode.o obj-$(CONFIG_PCI) += early-quirks.o -obj-$(CONFIG_APM) += apm_32.o +apm-y := apm_32.o +obj-$(CONFIG_APM) += apm.o obj-$(CONFIG_X86_SMP) += smp_32.o smpboot_32.o tsc_sync.o obj-$(CONFIG_SMP) += smpcommon_32.o obj-$(CONFIG_X86_TRAMPOLINE) += trampoline_32.o diff --git a/drivers/acpi/blacklist.c b/drivers/acpi/blacklist.c index 8809654..bd12c8e 100644 --- a/drivers/acpi/blacklist.c +++ b/drivers/acpi/blacklist.c @@ -208,24 +208,24 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = { * Disable OSI(Linux) warnings on all "Acer, inc." * * _OSI(Linux) disables the latest Windows BIOS code: + * DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 3100"), * DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5050"), + * DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5100"), * DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5580"), * DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 3010"), * _OSI(Linux) effect unknown: * DMI_MATCH(DMI_PRODUCT_NAME, "Ferrari 5000"), */ - { - .callback = dmi_disable_osi_linux, - .ident = "Acer, inc.", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Acer, inc."), - }, - }, + /* + * note that dmi_check_system() uses strstr() + * to match sub-strings rather than !strcmp(), + * so "Acer" below matches "Acer, inc." above. + */ /* * Disable OSI(Linux) warnings on all "Acer" * * _OSI(Linux) effect unknown: - * DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5100"), + * DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5315"), * DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5610"), * DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 7720Z"), * DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 5520"), @@ -300,7 +300,7 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = { DMI_MATCH(DMI_BIOS_VENDOR, "COMPAL"), }, }, - { /* OSI(Linux) touches USB, breaks suspend to disk */ + { /* OSI(Linux) touches USB, unknown side-effect */ .callback = dmi_disable_osi_linux, .ident = "Dell Dimension 5150", .matches = { @@ -474,6 +474,11 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = { * * _OSI(Linux) confirmed to be a NOP: * DMI_MATCH(DMI_PRODUCT_NAME, "P1-J150B"), + * with DMI_MATCH(DMI_BOARD_NAME, "ROCKY"), + * + * unknown: + * DMI_MATCH(DMI_PRODUCT_NAME, "S1-MDGDG"), + * with DMI_MATCH(DMI_BOARD_NAME, "ROCKY"), */ { .callback = dmi_disable_osi_linux, diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c index e53fb51..fde7ac8 100644 --- a/drivers/acpi/osl.c +++ b/drivers/acpi/osl.c @@ -120,7 +120,7 @@ static char osi_additional_string[OSI_STRING_LENGTH_MAX]; */ #define OSI_LINUX_ENABLE 0 -struct osi_linux { +static struct osi_linux { unsigned int enable:1; unsigned int dmi:1; unsigned int cmdline:1; @@ -1213,24 +1213,24 @@ acpi_status acpi_os_release_object(acpi_cache_t * cache, void *object) * * Returns 0 on success */ -int acpi_dmi_dump(void) +static int acpi_dmi_dump(void) { if (!dmi_available) return -1; printk(KERN_NOTICE PREFIX "DMI System Vendor: %s\n", - dmi_get_slot(DMI_SYS_VENDOR)); + dmi_get_system_info(DMI_SYS_VENDOR)); printk(KERN_NOTICE PREFIX "DMI Product Name: %s\n", - dmi_get_slot(DMI_PRODUCT_NAME)); + dmi_get_system_info(DMI_PRODUCT_NAME)); printk(KERN_NOTICE PREFIX "DMI Product Version: %s\n", - dmi_get_slot(DMI_PRODUCT_VERSION)); + dmi_get_system_info(DMI_PRODUCT_VERSION)); printk(KERN_NOTICE PREFIX "DMI Board Name: %s\n", - dmi_get_slot(DMI_BOARD_NAME)); + dmi_get_system_info(DMI_BOARD_NAME)); printk(KERN_NOTICE PREFIX "DMI BIOS Vendor: %s\n", - dmi_get_slot(DMI_BIOS_VENDOR)); + dmi_get_system_info(DMI_BIOS_VENDOR)); printk(KERN_NOTICE PREFIX "DMI BIOS Date: %s\n", - dmi_get_slot(DMI_BIOS_DATE)); + dmi_get_system_info(DMI_BIOS_DATE)); return 0; } diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c index 0295855..4a1b9bf 100644 --- a/drivers/base/firmware_class.c +++ b/drivers/base/firmware_class.c @@ -292,7 +292,8 @@ firmware_class_timeout(u_long data) static inline void fw_setup_device_id(struct device *f_dev, struct device *dev) { - snprintf(f_dev->bus_id, BUS_ID_SIZE, "firmware-%s", dev->bus_id); + /* XXX warning we should watch out for name collisions */ + strlcpy(f_dev->bus_id, dev->bus_id, BUS_ID_SIZE); } static int fw_register_device(struct device **dev_p, const char *fw_name, diff --git a/drivers/char/drm/drm_stub.c b/drivers/char/drm/drm_stub.c index ee83ff9..a157ee5 100644 --- a/drivers/char/drm/drm_stub.c +++ b/drivers/char/drm/drm_stub.c @@ -218,6 +218,7 @@ int drm_get_dev(struct pci_dev *pdev, const struct pci_device_id *ent, if (ret) goto err_g1; + pci_set_master(pdev); if ((ret = drm_fill_in_dev(dev, pdev, ent, driver))) { printk(KERN_ERR "DRM: Fill_in_dev failed.\n"); goto err_g2; diff --git a/drivers/char/drm/drm_vm.c b/drivers/char/drm/drm_vm.c index e8d50af..ef5e6b1 100644 --- a/drivers/char/drm/drm_vm.c +++ b/drivers/char/drm/drm_vm.c @@ -506,6 +506,7 @@ static int drm_mmap_dma(struct file *filp, struct vm_area_struct *vma) vma->vm_ops = &drm_vm_dma_ops; vma->vm_flags |= VM_RESERVED; /* Don't swap */ + vma->vm_flags |= VM_DONTEXPAND; vma->vm_file = filp; /* Needed for drm_vm_open() */ drm_vm_open_locked(vma); @@ -655,6 +656,7 @@ static int drm_mmap_locked(struct file *filp, struct vm_area_struct *vma) return -EINVAL; /* This should never happen. */ } vma->vm_flags |= VM_RESERVED; /* Don't swap */ + vma->vm_flags |= VM_DONTEXPAND; vma->vm_file = filp; /* Needed for drm_vm_open() */ drm_vm_open_locked(vma); diff --git a/drivers/char/mspec.c b/drivers/char/mspec.c index 82f2e27..ff146c2 100644 --- a/drivers/char/mspec.c +++ b/drivers/char/mspec.c @@ -283,7 +283,7 @@ mspec_mmap(struct file *file, struct vm_area_struct *vma, vdata->refcnt = ATOMIC_INIT(1); vma->vm_private_data = vdata; - vma->vm_flags |= (VM_IO | VM_RESERVED | VM_PFNMAP); + vma->vm_flags |= (VM_IO | VM_RESERVED | VM_PFNMAP | VM_DONTEXPAND); if (vdata->type == MSPEC_FETCHOP || vdata->type == MSPEC_UNCACHED) vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); vma->vm_ops = &mspec_vm_ops; diff --git a/drivers/firmware/dmi_scan.c b/drivers/firmware/dmi_scan.c index 5e596a7..b2fb6ba 100644 --- a/drivers/firmware/dmi_scan.c +++ b/drivers/firmware/dmi_scan.c @@ -469,12 +469,3 @@ int dmi_get_year(int field) return year; } - -/** - * dmi_get_slot - return dmi_ident[slot] - * @slot: index into dmi_ident[] - */ -char *dmi_get_slot(int slot) -{ - return(dmi_ident[slot]); -} diff --git a/drivers/media/video/cx23885/cx23885-cards.c b/drivers/media/video/cx23885/cx23885-cards.c index b9012ac..db00193 100644 --- a/drivers/media/video/cx23885/cx23885-cards.c +++ b/drivers/media/video/cx23885/cx23885-cards.c @@ -138,6 +138,10 @@ struct cx23885_subid cx23885_subids[] = { .card = CX23885_BOARD_HAUPPAUGE_HVR1800, },{ .subvendor = 0x0070, + .subdevice = 0x7809, + .card = CX23885_BOARD_HAUPPAUGE_HVR1800, + },{ + .subvendor = 0x0070, .subdevice = 0x7911, .card = CX23885_BOARD_HAUPPAUGE_HVR1250, },{ diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index f84c752..399592d 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -5593,35 +5593,35 @@ static struct pci_device_id pci_tbl[] = { }, { /* MCP77 Ethernet Controller */ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_32), - .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT, + .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR, }, { /* MCP77 Ethernet Controller */ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_33), - .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT, + .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR, }, { /* MCP77 Ethernet Controller */ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_34), - .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT, + .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR, }, { /* MCP77 Ethernet Controller */ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_35), - .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT, + .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR, }, { /* MCP79 Ethernet Controller */ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_36), - .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT, + .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR, }, { /* MCP79 Ethernet Controller */ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_37), - .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT, + .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR, }, { /* MCP79 Ethernet Controller */ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_38), - .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT, + .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR, }, { /* MCP79 Ethernet Controller */ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_39), - .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT, + .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR, }, {0,}, }; diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index bc15940..962e28b 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -621,6 +621,7 @@ static void sky2_phy_power(struct sky2_hw *hw, unsigned port, int onoff) static const u32 phy_power[] = { PCI_Y2_PHY1_POWD, PCI_Y2_PHY2_POWD }; static const u32 coma_mode[] = { PCI_Y2_PHY1_COMA, PCI_Y2_PHY2_COMA }; + sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON); reg1 = sky2_pci_read32(hw, PCI_DEV_REG1); /* Turn on/off phy power saving */ if (onoff) @@ -632,7 +633,8 @@ static void sky2_phy_power(struct sky2_hw *hw, unsigned port, int onoff) reg1 |= coma_mode[port]; sky2_pci_write32(hw, PCI_DEV_REG1, reg1); - reg1 = sky2_pci_read32(hw, PCI_DEV_REG1); + sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF); + sky2_pci_read32(hw, PCI_DEV_REG1); udelay(100); } @@ -1412,6 +1414,7 @@ static int sky2_up(struct net_device *dev) imask |= portirq_msk[port]; sky2_write32(hw, B0_IMSK, imask); + sky2_set_multicast(dev); return 0; err_out: @@ -2426,6 +2429,7 @@ static void sky2_hw_intr(struct sky2_hw *hw) if (status & (Y2_IS_MST_ERR | Y2_IS_IRQ_STAT)) { u16 pci_err; + sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON); pci_err = sky2_pci_read16(hw, PCI_STATUS); if (net_ratelimit()) dev_err(&pdev->dev, "PCI hardware error (0x%x)\n", @@ -2433,12 +2437,14 @@ static void sky2_hw_intr(struct sky2_hw *hw) sky2_pci_write16(hw, PCI_STATUS, pci_err | PCI_STATUS_ERROR_BITS); + sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF); } if (status & Y2_IS_PCI_EXP) { /* PCI-Express uncorrectable Error occurred */ u32 err; + sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON); err = sky2_read32(hw, Y2_CFG_AER + PCI_ERR_UNCOR_STATUS); sky2_write32(hw, Y2_CFG_AER + PCI_ERR_UNCOR_STATUS, 0xfffffffful); @@ -2446,6 +2452,7 @@ static void sky2_hw_intr(struct sky2_hw *hw) dev_err(&pdev->dev, "PCI Express error (0x%x)\n", err); sky2_read32(hw, Y2_CFG_AER + PCI_ERR_UNCOR_STATUS); + sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF); } if (status & Y2_HWE_L1_MASK) @@ -2811,6 +2818,7 @@ static void sky2_reset(struct sky2_hw *hw) } sky2_power_on(hw); + sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF); for (i = 0; i < hw->ports; i++) { sky2_write8(hw, SK_REG(i, GMAC_LINK_CTRL), GMLC_RST_SET); @@ -3533,8 +3541,6 @@ static int sky2_set_ringparam(struct net_device *dev, err = sky2_up(dev); if (err) dev_close(dev); - else - sky2_set_multicast(dev); } return err; @@ -4368,8 +4374,6 @@ static int sky2_resume(struct pci_dev *pdev) dev_close(dev); goto out; } - - sky2_set_multicast(dev); } } diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c index 5e8f8ac..559a9a9 100644 --- a/drivers/net/wireless/b43/dma.c +++ b/drivers/net/wireless/b43/dma.c @@ -1106,7 +1106,7 @@ static int dma_tx_fragment(struct b43_dmaring *ring, { const struct b43_dma_ops *ops = ring->ops; u8 *header; - int slot; + int slot, old_top_slot, old_used_slots; int err; struct b43_dmadesc_generic *desc; struct b43_dmadesc_meta *meta; @@ -1116,20 +1116,31 @@ static int dma_tx_fragment(struct b43_dmaring *ring, #define SLOTS_PER_PACKET 2 B43_WARN_ON(skb_shinfo(skb)->nr_frags); + old_top_slot = ring->current_slot; + old_used_slots = ring->used_slots; + /* Get a slot for the header. */ slot = request_slot(ring); desc = ops->idx2desc(ring, slot, &meta_hdr); memset(meta_hdr, 0, sizeof(*meta_hdr)); header = &(ring->txhdr_cache[slot * sizeof(struct b43_txhdr_fw4)]); - b43_generate_txhdr(ring->dev, header, + err = b43_generate_txhdr(ring->dev, header, skb->data, skb->len, ctl, generate_cookie(ring, slot)); + if (unlikely(err)) { + ring->current_slot = old_top_slot; + ring->used_slots = old_used_slots; + return err; + } meta_hdr->dmaaddr = map_descbuffer(ring, (unsigned char *)header, sizeof(struct b43_txhdr_fw4), 1); - if (dma_mapping_error(meta_hdr->dmaaddr)) + if (dma_mapping_error(meta_hdr->dmaaddr)) { + ring->current_slot = old_top_slot; + ring->used_slots = old_used_slots; return -EIO; + } ops->fill_descriptor(ring, desc, meta_hdr->dmaaddr, sizeof(struct b43_txhdr_fw4), 1, 0, 0); @@ -1147,6 +1158,8 @@ static int dma_tx_fragment(struct b43_dmaring *ring, if (dma_mapping_error(meta->dmaaddr)) { bounce_skb = __dev_alloc_skb(skb->len, GFP_ATOMIC | GFP_DMA); if (!bounce_skb) { + ring->current_slot = old_top_slot; + ring->used_slots = old_used_slots; err = -ENOMEM; goto out_unmap_hdr; } @@ -1157,6 +1170,8 @@ static int dma_tx_fragment(struct b43_dmaring *ring, meta->skb = skb; meta->dmaaddr = map_descbuffer(ring, skb->data, skb->len, 1); if (dma_mapping_error(meta->dmaaddr)) { + ring->current_slot = old_top_slot; + ring->used_slots = old_used_slots; err = -EIO; goto out_free_bounce; } @@ -1219,6 +1234,13 @@ int b43_dma_tx(struct b43_wldev *dev, B43_WARN_ON(ring->stopped); err = dma_tx_fragment(ring, skb, ctl); + if (unlikely(err == -ENOKEY)) { + /* Drop this packet, as we don't have the encryption key + * anymore and must not transmit it unencrypted. */ + dev_kfree_skb_any(skb); + err = 0; + goto out_unlock; + } if (unlikely(err)) { b43err(dev->wl, "DMA tx mapping failure\n"); goto out_unlock; diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index 1c93b4f..69795fd 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -1800,6 +1800,18 @@ static int b43_upload_microcode(struct b43_wldev *dev) err = -EOPNOTSUPP; goto out; } + if (fwrev > 351) { + b43err(dev->wl, "YOUR FIRMWARE IS TOO NEW. Please downgrade your " + "firmware.\n"); + b43err(dev->wl, "Use this firmware tarball: " + "http://downloads.openwrt.org/sources/broadcom-wl-4.80.53.0.tar.bz2\n"); + b43err(dev->wl, "Use this b43-fwcutter tarball: " + "http://bu3sch.de/b43/fwcutter/b43-fwcutter-009.tar.bz2\n"); + b43err(dev->wl, "Read, understand and _do_ what this message says, please.\n"); + b43_write32(dev, B43_MMIO_MACCTL, 0); + err = -EOPNOTSUPP; + goto out; + } b43dbg(dev->wl, "Loading firmware version %u.%u " "(20%.2i-%.2i-%.2i %.2i:%.2i:%.2i)\n", fwrev, fwpatch, @@ -3395,8 +3407,6 @@ static int b43_wireless_core_init(struct b43_wldev *dev) b43_bluetooth_coext_enable(dev); ssb_bus_powerup(bus, 1); /* Enable dynamic PCTL */ - memset(wl->bssid, 0, ETH_ALEN); - memset(wl->mac_addr, 0, ETH_ALEN); b43_upload_card_macaddress(dev); b43_security_init(dev); b43_rng_init(wl); @@ -3493,6 +3503,13 @@ static int b43_start(struct ieee80211_hw *hw) int did_init = 0; int err = 0; + /* Kill all old instance specific information to make sure + * the card won't use it in the short timeframe between start + * and mac80211 reconfiguring it. */ + memset(wl->bssid, 0, ETH_ALEN); + memset(wl->mac_addr, 0, ETH_ALEN); + wl->filter_flags = 0; + /* First register RFkill. * LEDs that are registered later depend on it. */ b43_rfkill_init(dev); diff --git a/drivers/net/wireless/b43/xmit.c b/drivers/net/wireless/b43/xmit.c index 3307ba1..a856b9f 100644 --- a/drivers/net/wireless/b43/xmit.c +++ b/drivers/net/wireless/b43/xmit.c @@ -177,7 +177,7 @@ static u8 b43_calc_fallback_rate(u8 bitrate) return 0; } -static void generate_txhdr_fw4(struct b43_wldev *dev, +static int generate_txhdr_fw4(struct b43_wldev *dev, struct b43_txhdr_fw4 *txhdr, const unsigned char *fragment_data, unsigned int fragment_len, @@ -235,7 +235,15 @@ static void generate_txhdr_fw4(struct b43_wldev *dev, B43_WARN_ON(key_idx >= dev->max_nr_keys); key = &(dev->key[key_idx]); - B43_WARN_ON(!key->keyconf); + + if (unlikely(!key->keyconf)) { + /* This key is invalid. This might only happen + * in a short timeframe after machine resume before + * we were able to reconfigure keys. + * Drop this packet completely. Do not transmit it + * unencrypted to avoid leaking information. */ + return -ENOKEY; + } /* Hardware appends ICV. */ plcp_fragment_len += txctl->icv_len; @@ -352,16 +360,18 @@ static void generate_txhdr_fw4(struct b43_wldev *dev, txhdr->mac_ctl = cpu_to_le32(mac_ctl); txhdr->phy_ctl = cpu_to_le16(phy_ctl); txhdr->extra_ft = extra_ft; + + return 0; } -void b43_generate_txhdr(struct b43_wldev *dev, +int b43_generate_txhdr(struct b43_wldev *dev, u8 * txhdr, const unsigned char *fragment_data, unsigned int fragment_len, const struct ieee80211_tx_control *txctl, u16 cookie) { - generate_txhdr_fw4(dev, (struct b43_txhdr_fw4 *)txhdr, - fragment_data, fragment_len, txctl, cookie); + return generate_txhdr_fw4(dev, (struct b43_txhdr_fw4 *)txhdr, + fragment_data, fragment_len, txctl, cookie); } static s8 b43_rssi_postprocess(struct b43_wldev *dev, diff --git a/drivers/net/wireless/b43/xmit.h b/drivers/net/wireless/b43/xmit.h index 6dc0793..e3bac08 100644 --- a/drivers/net/wireless/b43/xmit.h +++ b/drivers/net/wireless/b43/xmit.h @@ -82,7 +82,7 @@ struct b43_txhdr_fw4 { #define B43_TX4_PHY_ANT1 0x0100 /* Use antenna 1 */ #define B43_TX4_PHY_ANTLAST 0x0300 /* Use last used antenna */ -void b43_generate_txhdr(struct b43_wldev *dev, +int b43_generate_txhdr(struct b43_wldev *dev, u8 * txhdr, const unsigned char *fragment_data, unsigned int fragment_len, diff --git a/drivers/net/wireless/b43legacy/dma.c b/drivers/net/wireless/b43legacy/dma.c index 83161d9..6e08405 100644 --- a/drivers/net/wireless/b43legacy/dma.c +++ b/drivers/net/wireless/b43legacy/dma.c @@ -1164,7 +1164,7 @@ static int dma_tx_fragment(struct b43legacy_dmaring *ring, { const struct b43legacy_dma_ops *ops = ring->ops; u8 *header; - int slot; + int slot, old_top_slot, old_used_slots; int err; struct b43legacy_dmadesc_generic *desc; struct b43legacy_dmadesc_meta *meta; @@ -1174,6 +1174,9 @@ static int dma_tx_fragment(struct b43legacy_dmaring *ring, #define SLOTS_PER_PACKET 2 B43legacy_WARN_ON(skb_shinfo(skb)->nr_frags != 0); + old_top_slot = ring->current_slot; + old_used_slots = ring->used_slots; + /* Get a slot for the header. */ slot = request_slot(ring); desc = ops->idx2desc(ring, slot, &meta_hdr); @@ -1181,9 +1184,14 @@ static int dma_tx_fragment(struct b43legacy_dmaring *ring, header = &(ring->txhdr_cache[slot * sizeof( struct b43legacy_txhdr_fw3)]); - b43legacy_generate_txhdr(ring->dev, header, + err = b43legacy_generate_txhdr(ring->dev, header, skb->data, skb->len, ctl, generate_cookie(ring, slot)); + if (unlikely(err)) { + ring->current_slot = old_top_slot; + ring->used_slots = old_used_slots; + return err; + } meta_hdr->dmaaddr = map_descbuffer(ring, (unsigned char *)header, sizeof(struct b43legacy_txhdr_fw3), 1); @@ -1206,6 +1214,8 @@ static int dma_tx_fragment(struct b43legacy_dmaring *ring, if (dma_mapping_error(meta->dmaaddr)) { bounce_skb = __dev_alloc_skb(skb->len, GFP_ATOMIC | GFP_DMA); if (!bounce_skb) { + ring->current_slot = old_top_slot; + ring->used_slots = old_used_slots; err = -ENOMEM; goto out_unmap_hdr; } @@ -1216,6 +1226,8 @@ static int dma_tx_fragment(struct b43legacy_dmaring *ring, meta->skb = skb; meta->dmaaddr = map_descbuffer(ring, skb->data, skb->len, 1); if (dma_mapping_error(meta->dmaaddr)) { + ring->current_slot = old_top_slot; + ring->used_slots = old_used_slots; err = -EIO; goto out_free_bounce; } @@ -1282,6 +1294,13 @@ int b43legacy_dma_tx(struct b43legacy_wldev *dev, B43legacy_BUG_ON(ring->stopped); err = dma_tx_fragment(ring, skb, ctl); + if (unlikely(err == -ENOKEY)) { + /* Drop this packet, as we don't have the encryption key + * anymore and must not transmit it unencrypted. */ + dev_kfree_skb_any(skb); + err = 0; + goto out_unlock; + } if (unlikely(err)) { b43legacyerr(dev->wl, "DMA tx mapping failure\n"); goto out_unlock; diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c index 32d5e17..cdb0497 100644 --- a/drivers/net/wireless/b43legacy/main.c +++ b/drivers/net/wireless/b43legacy/main.c @@ -3215,8 +3215,6 @@ static int b43legacy_wireless_core_init(struct b43legacy_wldev *dev) b43legacy_shm_write16(dev, B43legacy_SHM_SHARED, 0x0414, 0x01F4); ssb_bus_powerup(bus, 1); /* Enable dynamic PCTL */ - memset(wl->bssid, 0, ETH_ALEN); - memset(wl->mac_addr, 0, ETH_ALEN); b43legacy_upload_card_macaddress(dev); b43legacy_security_init(dev); b43legacy_rng_init(wl); @@ -3311,6 +3309,13 @@ static int b43legacy_start(struct ieee80211_hw *hw) int did_init = 0; int err = 0; + /* Kill all old instance specific information to make sure + * the card won't use it in the short timeframe between start + * and mac80211 reconfiguring it. */ + memset(wl->bssid, 0, ETH_ALEN); + memset(wl->mac_addr, 0, ETH_ALEN); + wl->filter_flags = 0; + mutex_lock(&wl->mutex); if (b43legacy_status(dev) < B43legacy_STAT_INITIALIZED) { diff --git a/drivers/net/wireless/b43legacy/pio.c b/drivers/net/wireless/b43legacy/pio.c index de843ac..3034503 100644 --- a/drivers/net/wireless/b43legacy/pio.c +++ b/drivers/net/wireless/b43legacy/pio.c @@ -181,7 +181,7 @@ union txhdr_union { struct b43legacy_txhdr_fw3 txhdr_fw3; }; -static void pio_tx_write_fragment(struct b43legacy_pioqueue *queue, +static int pio_tx_write_fragment(struct b43legacy_pioqueue *queue, struct sk_buff *skb, struct b43legacy_pio_txpacket *packet, size_t txhdr_size) @@ -189,14 +189,17 @@ static void pio_tx_write_fragment(struct b43legacy_pioqueue *queue, union txhdr_union txhdr_data; u8 *txhdr = NULL; unsigned int octets; + int err; txhdr = (u8 *)(&txhdr_data.txhdr_fw3); B43legacy_WARN_ON(skb_shinfo(skb)->nr_frags != 0); - b43legacy_generate_txhdr(queue->dev, + err = b43legacy_generate_txhdr(queue->dev, txhdr, skb->data, skb->len, &packet->txstat.control, generate_cookie(queue, packet)); + if (err) + return err; tx_start(queue); octets = skb->len + txhdr_size; @@ -204,6 +207,8 @@ static void pio_tx_write_fragment(struct b43legacy_pioqueue *queue, octets--; tx_data(queue, txhdr, (u8 *)skb->data, octets); tx_complete(queue, skb); + + return 0; } static void free_txpacket(struct b43legacy_pio_txpacket *packet, @@ -226,6 +231,7 @@ static int pio_tx_packet(struct b43legacy_pio_txpacket *packet) struct b43legacy_pioqueue *queue = packet->queue; struct sk_buff *skb = packet->skb; u16 octets; + int err; octets = (u16)skb->len + sizeof(struct b43legacy_txhdr_fw3); if (queue->tx_devq_size < octets) { @@ -247,8 +253,14 @@ static int pio_tx_packet(struct b43legacy_pio_txpacket *packet) if (queue->tx_devq_used + octets > queue->tx_devq_size) return -EBUSY; /* Now poke the device. */ - pio_tx_write_fragment(queue, skb, packet, + err = pio_tx_write_fragment(queue, skb, packet, sizeof(struct b43legacy_txhdr_fw3)); + if (unlikely(err == -ENOKEY)) { + /* Drop this packet, as we don't have the encryption key + * anymore and must not transmit it unencrypted. */ + free_txpacket(packet, 1); + return 0; + } /* Account for the packet size. * (We must not overflow the device TX queue) @@ -486,6 +498,9 @@ void b43legacy_pio_handle_txstatus(struct b43legacy_wldev *dev, queue = parse_cookie(dev, status->cookie, &packet); B43legacy_WARN_ON(!queue); + if (!packet->skb) + return; + queue->tx_devq_packets--; queue->tx_devq_used -= (packet->skb->len + sizeof(struct b43legacy_txhdr_fw3)); diff --git a/drivers/net/wireless/b43legacy/xmit.c b/drivers/net/wireless/b43legacy/xmit.c index fa1e656..f10d637 100644 --- a/drivers/net/wireless/b43legacy/xmit.c +++ b/drivers/net/wireless/b43legacy/xmit.c @@ -181,7 +181,7 @@ static u8 b43legacy_calc_fallback_rate(u8 bitrate) return 0; } -static void generate_txhdr_fw3(struct b43legacy_wldev *dev, +static int generate_txhdr_fw3(struct b43legacy_wldev *dev, struct b43legacy_txhdr_fw3 *txhdr, const unsigned char *fragment_data, unsigned int fragment_len, @@ -252,6 +252,13 @@ static void generate_txhdr_fw3(struct b43legacy_wldev *dev, iv_len = min((size_t)txctl->iv_len, ARRAY_SIZE(txhdr->iv)); memcpy(txhdr->iv, ((u8 *)wlhdr) + wlhdr_len, iv_len); + } else { + /* This key is invalid. This might only happen + * in a short timeframe after machine resume before + * we were able to reconfigure keys. + * Drop this packet completely. Do not transmit it + * unencrypted to avoid leaking information. */ + return -ENOKEY; } } b43legacy_generate_plcp_hdr((struct b43legacy_plcp_hdr4 *) @@ -344,16 +351,18 @@ static void generate_txhdr_fw3(struct b43legacy_wldev *dev, /* Apply the bitfields */ txhdr->mac_ctl = cpu_to_le32(mac_ctl); txhdr->phy_ctl = cpu_to_le16(phy_ctl); + + return 0; } -void b43legacy_generate_txhdr(struct b43legacy_wldev *dev, +int b43legacy_generate_txhdr(struct b43legacy_wldev *dev, u8 *txhdr, const unsigned char *fragment_data, unsigned int fragment_len, const struct ieee80211_tx_control *txctl, u16 cookie) { - generate_txhdr_fw3(dev, (struct b43legacy_txhdr_fw3 *)txhdr, + return generate_txhdr_fw3(dev, (struct b43legacy_txhdr_fw3 *)txhdr, fragment_data, fragment_len, txctl, cookie); } diff --git a/drivers/net/wireless/b43legacy/xmit.h b/drivers/net/wireless/b43legacy/xmit.h index 8a155d0..bab4792 100644 --- a/drivers/net/wireless/b43legacy/xmit.h +++ b/drivers/net/wireless/b43legacy/xmit.h @@ -76,7 +76,7 @@ struct b43legacy_txhdr_fw3 { -void b43legacy_generate_txhdr(struct b43legacy_wldev *dev, +int b43legacy_generate_txhdr(struct b43legacy_wldev *dev, u8 *txhdr, const unsigned char *fragment_data, unsigned int fragment_len, diff --git a/drivers/pci/hotplug/fakephp.c b/drivers/pci/hotplug/fakephp.c index d7a293e..94b6401 100644 --- a/drivers/pci/hotplug/fakephp.c +++ b/drivers/pci/hotplug/fakephp.c @@ -39,6 +39,7 @@ #include #include #include +#include #include "../pci.h" #if !defined(MODULE) @@ -63,10 +64,16 @@ struct dummy_slot { struct list_head node; struct hotplug_slot *slot; struct pci_dev *dev; + struct work_struct remove_work; + unsigned long removed; }; static int debug; static LIST_HEAD(slot_list); +static struct workqueue_struct *dummyphp_wq; + +static void pci_rescan_worker(struct work_struct *work); +static DECLARE_WORK(pci_rescan_work, pci_rescan_worker); static int enable_slot (struct hotplug_slot *slot); static int disable_slot (struct hotplug_slot *slot); @@ -109,7 +116,7 @@ static int add_slot(struct pci_dev *dev) slot->name = &dev->dev.bus_id[0]; dbg("slot->name = %s\n", slot->name); - dslot = kmalloc(sizeof(struct dummy_slot), GFP_KERNEL); + dslot = kzalloc(sizeof(struct dummy_slot), GFP_KERNEL); if (!dslot) goto error_info; @@ -164,6 +171,14 @@ static void remove_slot(struct dummy_slot *dslot) err("Problem unregistering a slot %s\n", dslot->slot->name); } +/* called from the single-threaded workqueue handler to remove a slot */ +static void remove_slot_worker(struct work_struct *work) +{ + struct dummy_slot *dslot = + container_of(work, struct dummy_slot, remove_work); + remove_slot(dslot); +} + /** * pci_rescan_slot - Rescan slot * @temp: Device template. Should be set: bus and devfn. @@ -267,11 +282,17 @@ static inline void pci_rescan(void) { pci_rescan_buses(&pci_root_buses); } +/* called from the single-threaded workqueue handler to rescan all pci buses */ +static void pci_rescan_worker(struct work_struct *work) +{ + pci_rescan(); +} static int enable_slot(struct hotplug_slot *hotplug_slot) { /* mis-use enable_slot for rescanning of the pci bus */ - pci_rescan(); + cancel_work_sync(&pci_rescan_work); + queue_work(dummyphp_wq, &pci_rescan_work); return -ENODEV; } @@ -306,6 +327,10 @@ static int disable_slot(struct hotplug_slot *slot) err("Can't remove PCI devices with other PCI devices behind it yet.\n"); return -ENODEV; } + if (test_and_set_bit(0, &dslot->removed)) { + dbg("Slot already scheduled for removal\n"); + return -ENODEV; + } /* search for subfunctions and disable them first */ if (!(dslot->dev->devfn & 7)) { for (func = 1; func < 8; func++) { @@ -328,8 +353,9 @@ static int disable_slot(struct hotplug_slot *slot) /* remove the device from the pci core */ pci_remove_bus_device(dslot->dev); - /* blow away this sysfs entry and other parts. */ - remove_slot(dslot); + /* queue work item to blow away this sysfs entry and other parts. */ + INIT_WORK(&dslot->remove_work, remove_slot_worker); + queue_work(dummyphp_wq, &dslot->remove_work); return 0; } @@ -340,6 +366,7 @@ static void cleanup_slots (void) struct list_head *next; struct dummy_slot *dslot; + destroy_workqueue(dummyphp_wq); list_for_each_safe (tmp, next, &slot_list) { dslot = list_entry (tmp, struct dummy_slot, node); remove_slot(dslot); @@ -351,6 +378,10 @@ static int __init dummyphp_init(void) { info(DRIVER_DESC "\n"); + dummyphp_wq = create_singlethread_workqueue(MY_NAME); + if (!dummyphp_wq) + return -ENOMEM; + return pci_scan_buses(); } diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c index c51f8e9..b469718 100644 --- a/drivers/usb/core/driver.c +++ b/drivers/usb/core/driver.c @@ -534,8 +534,8 @@ const struct usb_device_id *usb_match_id(struct usb_interface *interface, id->driver_info is the way to create an entry that indicates that the driver want to examine every device and interface. */ - for (; id->idVendor || id->bDeviceClass || id->bInterfaceClass || - id->driver_info; id++) { + for (; id->idVendor || id->idProduct || id->bDeviceClass || + id->bInterfaceClass || id->driver_info; id++) { if (usb_match_one_id(interface, id)) return id; } diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index b04d232..1b17f63 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -2946,7 +2946,7 @@ static int config_descriptors_changed(struct usb_device *udev) if (len < le16_to_cpu(udev->config[index].desc.wTotalLength)) len = le16_to_cpu(udev->config[index].desc.wTotalLength); } - buf = kmalloc (len, GFP_KERNEL); + buf = kmalloc(len, GFP_NOIO); if (buf == NULL) { dev_err(&udev->dev, "no mem to re-read configs after reset\n"); /* assume the worst */ diff --git a/drivers/usb/gadget/fsl_usb2_udc.c b/drivers/usb/gadget/fsl_usb2_udc.c index 038e7d7..d59eb92 100644 --- a/drivers/usb/gadget/fsl_usb2_udc.c +++ b/drivers/usb/gadget/fsl_usb2_udc.c @@ -776,7 +776,7 @@ fsl_ep_queue(struct usb_ep *_ep, struct usb_request *_req, gfp_t gfp_flags) VDBG("%s, bad params\n", __FUNCTION__); return -EINVAL; } - if (!_ep || (!ep->desc && ep_index(ep))) { + if (unlikely(!_ep || !ep->desc)) { VDBG("%s, bad ep\n", __FUNCTION__); return -EINVAL; } diff --git a/drivers/usb/misc/usbtest.c b/drivers/usb/misc/usbtest.c index ea31621..81755d0 100644 --- a/drivers/usb/misc/usbtest.c +++ b/drivers/usb/misc/usbtest.c @@ -1151,6 +1151,7 @@ static int verify_halted (int ep, struct urb *urb) dbg ("ep %02x couldn't get halt status, %d", ep, retval); return retval; } + le16_to_cpus(&status); if (status != 1) { dbg ("ep %02x bogus status: %04x != 1", ep, status); return -EINVAL; diff --git a/drivers/usb/serial/cp2101.c b/drivers/usb/serial/cp2101.c index 2283358..cd5f71b 100644 --- a/drivers/usb/serial/cp2101.c +++ b/drivers/usb/serial/cp2101.c @@ -59,6 +59,7 @@ static struct usb_device_id id_table [] = { { USB_DEVICE(0x10A6, 0xAA26) }, /* Knock-off DCU-11 cable */ { USB_DEVICE(0x10AB, 0x10C5) }, /* Siemens MC60 Cable */ { USB_DEVICE(0x10B5, 0xAC70) }, /* Nokia CA-42 USB */ + { USB_DEVICE(0x10C4, 0x800A) }, /* SPORTident BSM7-D-USB main station */ { USB_DEVICE(0x10C4, 0x803B) }, /* Pololu USB-serial converter */ { USB_DEVICE(0x10C4, 0x8053) }, /* Enfora EDG1228 */ { USB_DEVICE(0x10C4, 0x8066) }, /* Argussoft In-System Programmer */ @@ -76,8 +77,13 @@ static struct usb_device_id id_table [] = { { USB_DEVICE(0x10C4, 0x8218) }, /* Lipowsky Industrie Elektronik GmbH, HARP-1 */ { USB_DEVICE(0x10C4, 0xEA60) }, /* Silicon Labs factory default */ { USB_DEVICE(0x10C4, 0xEA61) }, /* Silicon Labs factory default */ + { USB_DEVICE(0x10C4, 0xF001) }, /* Elan Digital Systems USBscope50 */ + { USB_DEVICE(0x10C4, 0xF002) }, /* Elan Digital Systems USBwave12 */ + { USB_DEVICE(0x10C4, 0xF003) }, /* Elan Digital Systems USBpulse100 */ + { USB_DEVICE(0x10C4, 0xF004) }, /* Elan Digital Systems USBcount50 */ { USB_DEVICE(0x10C5, 0xEA61) }, /* Silicon Labs MobiData GPRS USB Modem */ { USB_DEVICE(0x13AD, 0x9999) }, /* Baltech card reader */ + { USB_DEVICE(0x166A, 0x0303) }, /* Clipsal 5500PCU C-Bus USB interface */ { USB_DEVICE(0x16D6, 0x0001) }, /* Jablotron serial interface */ { } /* Terminating Entry */ }; diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index c40e77d..1382af9 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -471,30 +471,28 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, FTDI_IBS_PEDO_PID) }, { USB_DEVICE(FTDI_VID, FTDI_IBS_PROD_PID) }, /* - * These will probably use user-space drivers. Uncomment them if - * you need them or use the user-specified vendor/product module - * parameters (see ftdi_sio.h for the numbers). Make a fuss if - * you think the driver should recognize any of them by default. + * Due to many user requests for multiple ELV devices we enable + * them by default. */ - /* { USB_DEVICE(FTDI_VID, FTDI_ELV_CLI7000_PID) }, */ - /* { USB_DEVICE(FTDI_VID, FTDI_ELV_PPS7330_PID) }, */ - /* { USB_DEVICE(FTDI_VID, FTDI_ELV_TFM100_PID) }, */ - /* { USB_DEVICE(FTDI_VID, FTDI_ELV_UDF77_PID) }, */ - /* { USB_DEVICE(FTDI_VID, FTDI_ELV_UIO88_PID) }, */ - /* { USB_DEVICE(FTDI_VID, FTDI_ELV_UAD8_PID) }, */ - /* { USB_DEVICE(FTDI_VID, FTDI_ELV_UDA7_PID) }, */ - /* { USB_DEVICE(FTDI_VID, FTDI_ELV_USI2_PID) }, */ - /* { USB_DEVICE(FTDI_VID, FTDI_ELV_T1100_PID) }, */ - /* { USB_DEVICE(FTDI_VID, FTDI_ELV_PCD200_PID) }, */ - /* { USB_DEVICE(FTDI_VID, FTDI_ELV_ULA200_PID) }, */ - /* { USB_DEVICE(FTDI_VID, FTDI_ELV_CSI8_PID) }, */ - /* { USB_DEVICE(FTDI_VID, FTDI_ELV_EM1000DL_PID) }, */ - /* { USB_DEVICE(FTDI_VID, FTDI_ELV_PCK100_PID) }, */ - /* { USB_DEVICE(FTDI_VID, FTDI_ELV_RFP500_PID) }, */ - /* { USB_DEVICE(FTDI_VID, FTDI_ELV_FS20SIG_PID) }, */ - /* { USB_DEVICE(FTDI_VID, FTDI_ELV_WS300PC_PID) }, */ - /* { USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1300PC_PID) }, */ - /* { USB_DEVICE(FTDI_VID, FTDI_ELV_WS500_PID) }, */ + { USB_DEVICE(FTDI_VID, FTDI_ELV_CLI7000_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_PPS7330_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_TFM100_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_UDF77_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_UIO88_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_UAD8_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_UDA7_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_USI2_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_T1100_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_PCD200_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_ULA200_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_CSI8_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_EM1000DL_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_PCK100_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_RFP500_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_FS20SIG_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_WS300PC_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1300PC_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_WS500_PID) }, { USB_DEVICE(FTDI_VID, LINX_SDMUSBQSS_PID) }, { USB_DEVICE(FTDI_VID, LINX_MASTERDEVEL2_PID) }, { USB_DEVICE(FTDI_VID, LINX_FUTURE_0_PID) }, @@ -545,6 +543,7 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16C_PID) }, { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HR_PID) }, { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HRC_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16IC_PID) }, { USB_DEVICE(KOBIL_VID, KOBIL_CONV_B1_PID) }, { USB_DEVICE(KOBIL_VID, KOBIL_CONV_KAAN_PID) }, { USB_DEVICE(POSIFLEX_VID, POSIFLEX_PP7000_PID) }, @@ -569,6 +568,7 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(TELLDUS_VID, TELLDUS_TELLSTICK_PID) }, { USB_DEVICE(FTDI_VID, FTDI_MAXSTREAM_PID) }, { USB_DEVICE(TML_VID, TML_USB_SERIAL_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELSTER_UNICOM_PID) }, { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_PID), .driver_info = (kernel_ulong_t)&ftdi_olimex_quirk }, { }, /* Optional parameter entry */ diff --git a/drivers/usb/serial/ftdi_sio.h b/drivers/usb/serial/ftdi_sio.h index b51cbb0..f6053da 100644 --- a/drivers/usb/serial/ftdi_sio.h +++ b/drivers/usb/serial/ftdi_sio.h @@ -245,6 +245,7 @@ #define FTDI_ELV_WS300PC_PID 0xE0F6 /* PC-Wetterstation (WS 300 PC) */ #define FTDI_ELV_FHZ1300PC_PID 0xE0E8 /* FHZ 1300 PC */ #define FTDI_ELV_WS500_PID 0xE0E9 /* PC-Wetterstation (WS 500) */ +#define FTDI_ELV_EM1010PC_PID 0xE0EF /* Engery monitor EM 1010 PC */ /* * Definitions for ID TECH (www.idt-net.com) devices @@ -278,6 +279,7 @@ #define FTDI_ATIK_ATK16C_PID 0xDF32 /* ATIK ATK-16C Colour Camera */ #define FTDI_ATIK_ATK16HR_PID 0xDF31 /* ATIK ATK-16HR Grayscale Camera */ #define FTDI_ATIK_ATK16HRC_PID 0xDF33 /* ATIK ATK-16HRC Colour Camera */ +#define FTDI_ATIK_ATK16IC_PID 0xDF35 /* ATIK ATK-16IC Grayscale Camera */ /* * Protego product ids @@ -534,6 +536,8 @@ #define OLIMEX_VID 0x15BA #define OLIMEX_ARM_USB_OCD_PID 0x0003 +/* www.elsterelectricity.com Elster Unicom III Optical Probe */ +#define FTDI_ELSTER_UNICOM_PID 0xE700 /* Product Id */ /* * The Mobility Lab (TML) diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c index 7c069a0..ea7bba6 100644 --- a/drivers/usb/serial/keyspan.c +++ b/drivers/usb/serial/keyspan.c @@ -838,7 +838,7 @@ static void usa49_indat_callback(struct urb *urb) port = (struct usb_serial_port *) urb->context; tty = port->tty; - if (urb->actual_length) { + if (tty && urb->actual_length) { /* 0x80 bit is error flag */ if ((data[0] & 0x80) == 0) { /* no error on any byte */ diff --git a/drivers/usb/serial/kobil_sct.c b/drivers/usb/serial/kobil_sct.c index aee4502..17b3bae 100644 --- a/drivers/usb/serial/kobil_sct.c +++ b/drivers/usb/serial/kobil_sct.c @@ -114,6 +114,7 @@ static struct usb_serial_driver kobil_device = { .usb_driver = &kobil_driver, .id_table = id_table, .num_interrupt_in = NUM_DONT_CARE, + .num_interrupt_out = NUM_DONT_CARE, .num_bulk_in = 0, .num_bulk_out = 0, .num_ports = 1, diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index d1185f5..bbbe1b9 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -180,6 +180,7 @@ static struct usb_device_id option_ids[] = { { USB_DEVICE(DELL_VENDOR_ID, 0x8117) }, /* Dell Wireless 5700 Mobile Broadband CDMA/EVDO ExpressCard == Novatel Merlin XV620 CDMA/EV-DO */ { USB_DEVICE(DELL_VENDOR_ID, 0x8118) }, /* Dell Wireless 5510 Mobile Broadband HSDPA ExpressCard == Novatel Merlin XU870 HSDPA/3G */ { USB_DEVICE(DELL_VENDOR_ID, 0x8128) }, /* Dell Wireless 5700 Mobile Broadband CDMA/EVDO Mini-Card == Novatel Expedite E720 CDMA/EV-DO */ + { USB_DEVICE(DELL_VENDOR_ID, 0x8136) }, /* Dell Wireless HSDPA 5520 == Novatel Expedite EU860D */ { USB_DEVICE(DELL_VENDOR_ID, 0x8137) }, /* Dell Wireless HSDPA 5520 */ { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_E100A) }, { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_500A) }, diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c index 0da1df9..b7da8b5 100644 --- a/drivers/usb/serial/pl2303.c +++ b/drivers/usb/serial/pl2303.c @@ -65,6 +65,7 @@ static struct usb_device_id id_table [] = { { USB_DEVICE(ITEGNO_VENDOR_ID, ITEGNO_PRODUCT_ID_2080) }, { USB_DEVICE(MA620_VENDOR_ID, MA620_PRODUCT_ID) }, { USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID) }, + { USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_USB60F) }, { USB_DEVICE(TRIPP_VENDOR_ID, TRIPP_PRODUCT_ID) }, { USB_DEVICE(RADIOSHACK_VENDOR_ID, RADIOSHACK_PRODUCT_ID) }, { USB_DEVICE(DCU10_VENDOR_ID, DCU10_PRODUCT_ID) }, @@ -84,9 +85,10 @@ static struct usb_device_id id_table [] = { { USB_DEVICE(DATAPILOT_U2_VENDOR_ID, DATAPILOT_U2_PRODUCT_ID) }, { USB_DEVICE(BELKIN_VENDOR_ID, BELKIN_PRODUCT_ID) }, { USB_DEVICE(ALCOR_VENDOR_ID, ALCOR_PRODUCT_ID) }, - { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_ID) }, { USB_DEVICE(WS002IN_VENDOR_ID, WS002IN_PRODUCT_ID) }, { USB_DEVICE(COREGA_VENDOR_ID, COREGA_PRODUCT_ID) }, + { USB_DEVICE(HL340_VENDOR_ID, HL340_PRODUCT_ID) }, + { USB_DEVICE(YCCABLE_VENDOR_ID, YCCABLE_PRODUCT_ID) }, { } /* Terminating entry */ }; diff --git a/drivers/usb/serial/pl2303.h b/drivers/usb/serial/pl2303.h index d31f5d2..237a41f 100644 --- a/drivers/usb/serial/pl2303.h +++ b/drivers/usb/serial/pl2303.h @@ -35,6 +35,7 @@ #define RATOC_VENDOR_ID 0x0584 #define RATOC_PRODUCT_ID 0xb000 +#define RATOC_PRODUCT_ID_USB60F 0xb020 #define TRIPP_VENDOR_ID 0x2478 #define TRIPP_PRODUCT_ID 0x2008 @@ -96,10 +97,6 @@ #define ALCOR_VENDOR_ID 0x058F #define ALCOR_PRODUCT_ID 0x9720 -/* Huawei E620 UMTS/HSDPA card (ID: 12d1:1001) */ -#define HUAWEI_VENDOR_ID 0x12d1 -#define HUAWEI_PRODUCT_ID 0x1001 - /* Willcom WS002IN Data Driver (by NetIndex Inc.) */ #define WS002IN_VENDOR_ID 0x11f6 #define WS002IN_PRODUCT_ID 0x2001 @@ -107,3 +104,11 @@ /* Corega CG-USBRS232R Serial Adapter */ #define COREGA_VENDOR_ID 0x07aa #define COREGA_PRODUCT_ID 0x002a + +/* HL HL-340 (ID: 4348:5523) */ +#define HL340_VENDOR_ID 0x4348 +#define HL340_PRODUCT_ID 0x5523 + +/* Y.C. Cable U.S.A., Inc - USB to RS-232 */ +#define YCCABLE_VENDOR_ID 0x05ad +#define YCCABLE_PRODUCT_ID 0x0fba diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c index c295d04..b4d7ac9 100644 --- a/drivers/usb/serial/sierra.c +++ b/drivers/usb/serial/sierra.c @@ -104,6 +104,7 @@ static struct usb_device_id id_table [] = { { USB_DEVICE(0x1199, 0x0019) }, /* Sierra Wireless AirCard 595 */ { USB_DEVICE(0x1199, 0x0021) }, /* Sierra Wireless AirCard 597E */ { USB_DEVICE(0x1199, 0x0120) }, /* Sierra Wireless USB Dongle 595U */ + { USB_DEVICE(0x1199, 0x0023) }, /* Sierra Wireless AirCard */ { USB_DEVICE(0x1199, 0x6802) }, /* Sierra Wireless MC8755 */ { USB_DEVICE(0x1199, 0x6804) }, /* Sierra Wireless MC8755 */ @@ -117,9 +118,15 @@ static struct usb_device_id id_table [] = { { USB_DEVICE(0x1199, 0x6851) }, /* Sierra Wireless AirCard 881 */ { USB_DEVICE(0x1199, 0x6852) }, /* Sierra Wireless AirCard 880 E */ { USB_DEVICE(0x1199, 0x6853) }, /* Sierra Wireless AirCard 881 E */ + { USB_DEVICE(0x1199, 0x6855) }, /* Sierra Wireless AirCard 880 U */ + { USB_DEVICE(0x1199, 0x6856) }, /* Sierra Wireless AirCard 881 U */ + + { USB_DEVICE(0x1199, 0x6468) }, /* Sierra Wireless MP3G - EVDO */ + { USB_DEVICE(0x1199, 0x6469) }, /* Sierra Wireless MP3G - UMTS/HSPA */ { USB_DEVICE(0x1199, 0x0112), .driver_info = DEVICE_1_PORT }, /* Sierra Wireless AirCard 580 */ { USB_DEVICE(0x0F3D, 0x0112), .driver_info = DEVICE_1_PORT }, /* Airprime/Sierra PC 5220 */ + { USB_DEVICE(0x05C6, 0x6613), .driver_info = DEVICE_1_PORT }, /* Onda H600/ZTE MF330 */ { USB_DEVICE(0x1199, 0x0FFF), .driver_info = DEVICE_INSTALLER}, { } @@ -129,6 +136,7 @@ MODULE_DEVICE_TABLE(usb, id_table); static struct usb_device_id id_table_1port [] = { { USB_DEVICE(0x1199, 0x0112) }, /* Sierra Wireless AirCard 580 */ { USB_DEVICE(0x0F3D, 0x0112) }, /* AirPrime/Sierra PC 5220 */ + { USB_DEVICE(0x05C6, 0x6613) }, /* Onda H600/ZTE MF330 */ { } }; @@ -142,6 +150,7 @@ static struct usb_device_id id_table_3port [] = { { USB_DEVICE(0x1199, 0x0019) }, /* Sierra Wireless AirCard 595 */ { USB_DEVICE(0x1199, 0x0021) }, /* Sierra Wireless AirCard 597E */ { USB_DEVICE(0x1199, 0x0120) }, /* Sierra Wireless USB Dongle 595U*/ + { USB_DEVICE(0x1199, 0x0023) }, /* Sierra Wireless AirCard */ { USB_DEVICE(0x1199, 0x6802) }, /* Sierra Wireless MC8755 */ { USB_DEVICE(0x1199, 0x6804) }, /* Sierra Wireless MC8755 */ @@ -155,6 +164,10 @@ static struct usb_device_id id_table_3port [] = { { USB_DEVICE(0x1199, 0x6851) }, /* Sierra Wireless AirCard 881 */ { USB_DEVICE(0x1199, 0x6852) }, /* Sierra Wireless AirCard 880E */ { USB_DEVICE(0x1199, 0x6853) }, /* Sierra Wireless AirCard 881E */ + { USB_DEVICE(0x1199, 0x6855) }, /* Sierra Wireless AirCard 880 U */ + { USB_DEVICE(0x1199, 0x6856) }, /* Sierra Wireless AirCard 881U */ + { USB_DEVICE(0x1199, 0x6468) }, /* Sierra Wireless MP3G - EVDO */ + { USB_DEVICE(0x1199, 0x6469) }, /* Sierra Wireless MP3G - UMTS/HSPA */ { } }; diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index 6d6108b..fe12737 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -86,6 +86,14 @@ UNUSUAL_DEV( 0x03f0, 0x0307, 0x0001, 0x0001, US_SC_8070, US_PR_USBAT, init_usbat_cd, 0), #endif +/* Reported by Grant Grundler + * HP r707 camera in "Disk" mode with 2.00.23 or 2.00.24 firmware. + */ +UNUSUAL_DEV( 0x03f0, 0x4002, 0x0001, 0x0001, + "HP", + "PhotoSmart R707", + US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_FIX_CAPACITY), + /* Reported by Sebastian Kapfer * and Olaf Hering (different bcd's, same vendor/product) * for USB floppies that need the SINGLE_LUN enforcement. diff --git a/fs/eventpoll.c b/fs/eventpoll.c index 34f68f3..0a98389 100644 --- a/fs/eventpoll.c +++ b/fs/eventpoll.c @@ -353,7 +353,7 @@ static void ep_poll_safewake(struct poll_safewake *psw, wait_queue_head_t *wq) spin_unlock_irqrestore(&psw->lock, flags); /* Do really wake up now */ - wake_up(wq); + wake_up_nested(wq, 1 + wake_nests); /* Remove the current task from the list */ spin_lock_irqsave(&psw->lock, flags); diff --git a/fs/ncpfs/mmap.c b/fs/ncpfs/mmap.c index a94473d..5d8dcb9 100644 --- a/fs/ncpfs/mmap.c +++ b/fs/ncpfs/mmap.c @@ -50,10 +50,6 @@ static int ncp_file_mmap_fault(struct vm_area_struct *area, pos = vmf->pgoff << PAGE_SHIFT; count = PAGE_SIZE; - if ((unsigned long)vmf->virtual_address + PAGE_SIZE > area->vm_end) { - WARN_ON(1); /* shouldn't happen? */ - count = area->vm_end - (unsigned long)vmf->virtual_address; - } /* what we can read in one go */ bufsize = NCP_SERVER(inode)->buffer_size; diff --git a/fs/splice.c b/fs/splice.c index 6bdcb61..36fdc61 100644 --- a/fs/splice.c +++ b/fs/splice.c @@ -1184,6 +1184,9 @@ static int copy_from_user_mmap_sem(void *dst, const void __user *src, size_t n) { int partial; + if (!access_ok(VERIFY_READ, src, n)) + return -EFAULT; + pagefault_disable(); partial = __copy_from_user_inatomic(dst, src, n); pagefault_enable(); @@ -1392,6 +1395,11 @@ static long vmsplice_to_user(struct file *file, const struct iovec __user *iov, break; } + if (unlikely(!access_ok(VERIFY_WRITE, base, len))) { + error = -EFAULT; + break; + } + sd.len = 0; sd.total_len = len; sd.flags = flags; diff --git a/include/linux/dmi.h b/include/linux/dmi.h index 5b42a65..b1251b2 100644 --- a/include/linux/dmi.h +++ b/include/linux/dmi.h @@ -79,7 +79,6 @@ extern void dmi_scan_machine(void); extern int dmi_get_year(int field); extern int dmi_name_in_vendors(const char *str); extern int dmi_available; -extern char *dmi_get_slot(int slot); #else @@ -90,7 +89,6 @@ static inline const struct dmi_device * dmi_find_device(int type, const char *na static inline int dmi_get_year(int year) { return 0; } static inline int dmi_name_in_vendors(const char *s) { return 0; } #define dmi_available 0 -static inline char *dmi_get_slot(int slot) { return NULL; } #endif diff --git a/include/linux/wait.h b/include/linux/wait.h index 0e68628..8eb6420 100644 --- a/include/linux/wait.h +++ b/include/linux/wait.h @@ -161,6 +161,22 @@ wait_queue_head_t *FASTCALL(bit_waitqueue(void *, int)); #define wake_up_locked(x) __wake_up_locked((x), TASK_UNINTERRUPTIBLE | TASK_INTERRUPTIBLE) #define wake_up_interruptible_sync(x) __wake_up_sync((x),TASK_INTERRUPTIBLE, 1) +#ifdef CONFIG_DEBUG_LOCK_ALLOC +/* + * macro to avoid include hell + */ +#define wake_up_nested(x, s) \ +do { \ + unsigned long flags; \ + \ + spin_lock_irqsave_nested(&(x)->lock, flags, (s)); \ + wake_up_locked(x); \ + spin_unlock_irqrestore(&(x)->lock, flags); \ +} while (0) +#else +#define wake_up_nested(x, s) wake_up(x) +#endif + #define __wait_event(wq, condition) \ do { \ DEFINE_WAIT(__wait); \ diff --git a/kernel/relay.c b/kernel/relay.c index 61134eb..7c03733 100644 --- a/kernel/relay.c +++ b/kernel/relay.c @@ -92,6 +92,7 @@ static int relay_mmap_buf(struct rchan_buf *buf, struct vm_area_struct *vma) return -EINVAL; vma->vm_ops = &relay_file_mmap_ops; + vma->vm_flags |= VM_DONTEXPAND; vma->vm_private_data = buf; buf->chan->cb->buf_mapped(buf, filp); diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c index da7c061..2288ad8 100644 --- a/kernel/sched_fair.c +++ b/kernel/sched_fair.c @@ -511,7 +511,7 @@ place_entity(struct cfs_rq *cfs_rq, struct sched_entity *se, int initial) if (!initial) { /* sleeps upto a single latency don't count. */ - if (sched_feat(NEW_FAIR_SLEEPERS) && entity_is_task(se)) + if (sched_feat(NEW_FAIR_SLEEPERS)) vruntime -= sysctl_sched_latency; /* ensure we never gain time by being placed backwards. */ @@ -867,7 +867,11 @@ static void check_preempt_wakeup(struct rq *rq, struct task_struct *p) } gran = sysctl_sched_wakeup_granularity; - if (unlikely(se->load.weight != NICE_0_LOAD)) + /* + * More easily preempt - nice tasks, while not making + * it harder for + nice tasks. + */ + if (unlikely(se->load.weight > NICE_0_LOAD)) gran = calc_delta_fair(gran, &se->load); if (pse->vruntime + gran < se->vruntime) diff --git a/mm/filemap.c b/mm/filemap.c index f4d0cde..69430d2 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -1733,7 +1733,11 @@ static void __iov_iter_advance_iov(struct iov_iter *i, size_t bytes) const struct iovec *iov = i->iov; size_t base = i->iov_offset; - while (bytes) { + /* + * The !iov->iov_len check ensures we skip over unlikely + * zero-length segments. + */ + while (bytes || !iov->iov_len) { int copy = min(bytes, iov->iov_len - base); bytes -= copy; @@ -2251,6 +2255,7 @@ again: cond_resched(); + iov_iter_advance(i, copied); if (unlikely(copied == 0)) { /* * If we were unable to copy any data at all, we must @@ -2264,7 +2269,6 @@ again: iov_iter_single_seg_count(i)); goto again; } - iov_iter_advance(i, copied); pos += copied; written += copied; diff --git a/mm/fremap.c b/mm/fremap.c index 14bd3bf..69a37c2 100644 --- a/mm/fremap.c +++ b/mm/fremap.c @@ -190,10 +190,13 @@ asmlinkage long sys_remap_file_pages(unsigned long start, unsigned long size, */ if (mapping_cap_account_dirty(mapping)) { unsigned long addr; + struct file *file = vma->vm_file; flags &= MAP_NONBLOCK; - addr = mmap_region(vma->vm_file, start, size, + get_file(file); + addr = mmap_region(file, start, size, flags, vma->vm_flags, pgoff, 1); + fput(file); if (IS_ERR_VALUE(addr)) { err = addr; } else { diff --git a/mm/mmap.c b/mm/mmap.c index 15678aa..555b3e7 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -2215,7 +2215,7 @@ int install_special_mapping(struct mm_struct *mm, vma->vm_start = addr; vma->vm_end = addr + len; - vma->vm_flags = vm_flags | mm->def_flags; + vma->vm_flags = vm_flags | mm->def_flags | VM_DONTEXPAND; vma->vm_page_prot = vm_get_page_prot(vma->vm_flags); vma->vm_ops = &special_mapping_vmops; diff --git a/mm/slab.c b/mm/slab.c index b03b2e4..ff31261 100644 --- a/mm/slab.c +++ b/mm/slab.c @@ -304,11 +304,11 @@ struct kmem_list3 { /* * Need this for bootstrapping a per node allocator. */ -#define NUM_INIT_LISTS (2 * MAX_NUMNODES + 1) +#define NUM_INIT_LISTS (3 * MAX_NUMNODES) struct kmem_list3 __initdata initkmem_list3[NUM_INIT_LISTS]; #define CACHE_CACHE 0 -#define SIZE_AC 1 -#define SIZE_L3 (1 + MAX_NUMNODES) +#define SIZE_AC MAX_NUMNODES +#define SIZE_L3 (2 * MAX_NUMNODES) static int drain_freelist(struct kmem_cache *cache, struct kmem_list3 *l3, int tofree); @@ -1410,6 +1410,22 @@ static void init_list(struct kmem_cache *cachep, struct kmem_list3 *list, } /* + * For setting up all the kmem_list3s for cache whose buffer_size is same as + * size of kmem_list3. + */ +static void __init set_up_list3s(struct kmem_cache *cachep, int index) +{ + int node; + + for_each_online_node(node) { + cachep->nodelists[node] = &initkmem_list3[index + node]; + cachep->nodelists[node]->next_reap = jiffies + + REAPTIMEOUT_LIST3 + + ((unsigned long)cachep) % REAPTIMEOUT_LIST3; + } +} + +/* * Initialisation. Called after the page allocator have been initialised and * before smp_init(). */ @@ -1432,6 +1448,7 @@ void __init kmem_cache_init(void) if (i < MAX_NUMNODES) cache_cache.nodelists[i] = NULL; } + set_up_list3s(&cache_cache, CACHE_CACHE); /* * Fragmentation resistance on low memory - only use bigger @@ -1587,10 +1604,9 @@ void __init kmem_cache_init(void) { int nid; - /* Replace the static kmem_list3 structures for the boot cpu */ - init_list(&cache_cache, &initkmem_list3[CACHE_CACHE], node); - for_each_online_node(nid) { + init_list(&cache_cache, &initkmem_list3[CACHE_CACHE], nid); + init_list(malloc_sizes[INDEX_AC].cs_cachep, &initkmem_list3[SIZE_AC + nid], nid); @@ -1960,22 +1976,6 @@ static void slab_destroy(struct kmem_cache *cachep, struct slab *slabp) } } -/* - * For setting up all the kmem_list3s for cache whose buffer_size is same as - * size of kmem_list3. - */ -static void __init set_up_list3s(struct kmem_cache *cachep, int index) -{ - int node; - - for_each_online_node(node) { - cachep->nodelists[node] = &initkmem_list3[index + node]; - cachep->nodelists[node]->next_reap = jiffies + - REAPTIMEOUT_LIST3 + - ((unsigned long)cachep) % REAPTIMEOUT_LIST3; - } -} - static void __kmem_cache_destroy(struct kmem_cache *cachep) { int i; @@ -2099,7 +2099,7 @@ static int __init_refok setup_cpu_cache(struct kmem_cache *cachep) g_cpucache_up = PARTIAL_L3; } else { int node; - for_each_node_state(node, N_NORMAL_MEMORY) { + for_each_online_node(node) { cachep->nodelists[node] = kmalloc_node(sizeof(struct kmem_list3), GFP_KERNEL, node); diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c index d802b5a..9ddf944 100644 --- a/scripts/mod/file2alias.c +++ b/scripts/mod/file2alias.c @@ -155,7 +155,7 @@ static void do_usb_entry_multi(struct usb_device_id *id, struct module *mod) * Some modules (visor) have empty slots as placeholder for * run-time specification that results in catch-all alias */ - if (!(id->idVendor | id->bDeviceClass | id->bInterfaceClass)) + if (!(id->idVendor | id->idProduct | id->bDeviceClass | id->bInterfaceClass)) return; /* Convert numeric bcdDevice range into fnmatch-able pattern(s) */ diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c index f83b19d..4bf715d 100644 --- a/security/selinux/ss/services.c +++ b/security/selinux/ss/services.c @@ -1744,6 +1744,9 @@ int security_genfs_sid(const char *fstype, struct ocontext *c; int rc = 0, cmp = 0; + while (path[0] == '/' && path[1] == '/') + path++; + POLICY_RDLOCK; for (genfs = policydb.genfs; genfs; genfs = genfs->next) { diff --git a/sound/oss/via82cxxx_audio.c b/sound/oss/via82cxxx_audio.c index 5d3c037..f95aa09 100644 --- a/sound/oss/via82cxxx_audio.c +++ b/sound/oss/via82cxxx_audio.c @@ -2104,6 +2104,7 @@ static struct page * via_mm_nopage (struct vm_area_struct * vma, { struct via_info *card = vma->vm_private_data; struct via_channel *chan = &card->ch_out; + unsigned long max_bufs; struct page *dmapage; unsigned long pgoff; int rd, wr; @@ -2127,14 +2128,11 @@ static struct page * via_mm_nopage (struct vm_area_struct * vma, rd = card->ch_in.is_mapped; wr = card->ch_out.is_mapped; -#ifndef VIA_NDEBUG - { - unsigned long max_bufs = chan->frag_number; - if (rd && wr) max_bufs *= 2; - /* via_dsp_mmap() should ensure this */ - assert (pgoff < max_bufs); - } -#endif + max_bufs = chan->frag_number; + if (rd && wr) + max_bufs *= 2; + if (pgoff >= max_bufs) + return NOPAGE_SIGBUS; /* if full-duplex (read+write) and we have two sets of bufs, * then the playback buffers come first, sez soundcard.c */ diff --git a/sound/usb/usx2y/usX2Yhwdep.c b/sound/usb/usx2y/usX2Yhwdep.c index b76b3dd..e617d7e 100644 --- a/sound/usb/usx2y/usX2Yhwdep.c +++ b/sound/usb/usx2y/usX2Yhwdep.c @@ -88,7 +88,7 @@ static int snd_us428ctls_mmap(struct snd_hwdep * hw, struct file *filp, struct v us428->us428ctls_sharedmem->CtlSnapShotLast = -2; } area->vm_ops = &us428ctls_vm_ops; - area->vm_flags |= VM_RESERVED; + area->vm_flags |= VM_RESERVED | VM_DONTEXPAND; area->vm_private_data = hw->private_data; return 0; } diff --git a/sound/usb/usx2y/usx2yhwdeppcm.c b/sound/usb/usx2y/usx2yhwdeppcm.c index a5e7bcd..6e70520 100644 --- a/sound/usb/usx2y/usx2yhwdeppcm.c +++ b/sound/usb/usx2y/usx2yhwdeppcm.c @@ -728,7 +728,7 @@ static int snd_usX2Y_hwdep_pcm_mmap(struct snd_hwdep * hw, struct file *filp, st return -ENODEV; } area->vm_ops = &snd_usX2Y_hwdep_pcm_vm_ops; - area->vm_flags |= VM_RESERVED; + area->vm_flags |= VM_RESERVED | VM_DONTEXPAND; area->vm_private_data = hw->private_data; return 0; }