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| author | Steve French <sfrench@us.ibm.com> | 2010-12-03 06:52:43 +0300 |
|---|---|---|
| committer | Steve French <sfrench@us.ibm.com> | 2010-12-03 06:52:43 +0300 |
| commit | ebb27386ffd2fcd0fad141e0eee97b8070f94ee2 (patch) | |
| tree | 3c71ee87e8771ac0eed912729605dbaf3f39348c | |
| parent | 6d20e8406f0942228a73000663c2b33f488103ea (diff) | |
| parent | 59e57c622c3502346e8f930421ebc482d639520c (diff) | |
| download | linux-ebb27386ffd2fcd0fad141e0eee97b8070f94ee2.tar.xz | |
Merge branch 'master' of /pub/scm/linux/kernel/git/torvalds/linux-2.6
83 files changed, 763 insertions, 501 deletions
diff --git a/Documentation/driver-model/interface.txt b/Documentation/driver-model/interface.txt deleted file mode 100644 index c66912bfe866..000000000000 --- a/Documentation/driver-model/interface.txt +++ /dev/null @@ -1,129 +0,0 @@ - -Device Interfaces - -Introduction -~~~~~~~~~~~~ - -Device interfaces are the logical interfaces of device classes that correlate -directly to userspace interfaces, like device nodes. - -Each device class may have multiple interfaces through which you can -access the same device. An input device may support the mouse interface, -the 'evdev' interface, and the touchscreen interface. A SCSI disk would -support the disk interface, the SCSI generic interface, and possibly a raw -device interface. - -Device interfaces are registered with the class they belong to. As devices -are added to the class, they are added to each interface registered with -the class. The interface is responsible for determining whether the device -supports the interface or not. - - -Programming Interface -~~~~~~~~~~~~~~~~~~~~~ - -struct device_interface { - char * name; - rwlock_t lock; - u32 devnum; - struct device_class * devclass; - - struct list_head node; - struct driver_dir_entry dir; - - int (*add_device)(struct device *); - int (*add_device)(struct intf_data *); -}; - -int interface_register(struct device_interface *); -void interface_unregister(struct device_interface *); - - -An interface must specify the device class it belongs to. It is added -to that class's list of interfaces on registration. - - -Interfaces can be added to a device class at any time. Whenever it is -added, each device in the class is passed to the interface's -add_device callback. When an interface is removed, each device is -removed from the interface. - - -Devices -~~~~~~~ -Once a device is added to a device class, it is added to each -interface that is registered with the device class. The class -is expected to place a class-specific data structure in -struct device::class_data. The interface can use that (along with -other fields of struct device) to determine whether or not the driver -and/or device support that particular interface. - - -Data -~~~~ - -struct intf_data { - struct list_head node; - struct device_interface * intf; - struct device * dev; - u32 intf_num; -}; - -int interface_add_data(struct interface_data *); - -The interface is responsible for allocating and initializing a struct -intf_data and calling interface_add_data() to add it to the device's list -of interfaces it belongs to. This list will be iterated over when the device -is removed from the class (instead of all possible interfaces for a class). -This structure should probably be embedded in whatever per-device data -structure the interface is allocating anyway. - -Devices are enumerated within the interface. This happens in interface_add_data() -and the enumerated value is stored in the struct intf_data for that device. - -sysfs -~~~~~ -Each interface is given a directory in the directory of the device -class it belongs to: - -Interfaces get a directory in the class's directory as well: - - class/ - `-- input - |-- devices - |-- drivers - |-- mouse - `-- evdev - -When a device is added to the interface, a symlink is created that points -to the device's directory in the physical hierarchy: - - class/ - `-- input - |-- devices - | `-- 1 -> ../../../root/pci0/00:1f.0/usb_bus/00:1f.2-1:0/ - |-- drivers - | `-- usb:usb_mouse -> ../../../bus/drivers/usb_mouse/ - |-- mouse - | `-- 1 -> ../../../root/pci0/00:1f.0/usb_bus/00:1f.2-1:0/ - `-- evdev - `-- 1 -> ../../../root/pci0/00:1f.0/usb_bus/00:1f.2-1:0/ - - -Future Plans -~~~~~~~~~~~~ -A device interface is correlated directly with a userspace interface -for a device, specifically a device node. For instance, a SCSI disk -exposes at least two interfaces to userspace: the standard SCSI disk -interface and the SCSI generic interface. It might also export a raw -device interface. - -Many interfaces have a major number associated with them and each -device gets a minor number. Or, multiple interfaces might share one -major number, and each will receive a range of minor numbers (like in -the case of input devices). - -These major and minor numbers could be stored in the interface -structure. Major and minor allocations could happen when the interface -is registered with the class, or via a helper function. - diff --git a/Documentation/filesystems/vfs.txt b/Documentation/filesystems/vfs.txt index ed7e5efc06d8..55c28b79d8dc 100644 --- a/Documentation/filesystems/vfs.txt +++ b/Documentation/filesystems/vfs.txt @@ -660,11 +660,10 @@ struct address_space_operations { releasepage: releasepage is called on PagePrivate pages to indicate that the page should be freed if possible. ->releasepage should remove any private data from the page and clear the - PagePrivate flag. It may also remove the page from the - address_space. If this fails for some reason, it may indicate - failure with a 0 return value. - This is used in two distinct though related cases. The first - is when the VM finds a clean page with no active users and + PagePrivate flag. If releasepage() fails for some reason, it must + indicate failure with a 0 return value. + releasepage() is used in two distinct though related cases. The + first is when the VM finds a clean page with no active users and wants to make it a free page. If ->releasepage succeeds, the page will be removed from the address_space and become free. diff --git a/MAINTAINERS b/MAINTAINERS index 3eafe9ee086e..1a1c27b9c557 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2060,7 +2060,7 @@ F: Documentation/blockdev/drbd/ DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS M: Greg Kroah-Hartman <gregkh@suse.de> -T: quilt kernel.org/pub/linux/kernel/people/gregkh/gregkh-2.6/ +T: git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core-2.6.git S: Supported F: Documentation/kobject.txt F: drivers/base/ @@ -4064,9 +4064,8 @@ F: drivers/scsi/NCR_D700.* NETEFFECT IWARP RNIC DRIVER (IW_NES) M: Faisal Latif <faisal.latif@intel.com> -M: Chien Tung <chien.tin.tung@intel.com> L: linux-rdma@vger.kernel.org -W: http://www.neteffect.com +W: http://www.intel.com/Products/Server/Adapters/Server-Cluster/Server-Cluster-overview.htm S: Supported F: drivers/infiniband/hw/nes/ diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c index a1feff9e59b6..44924e551fde 100644 --- a/arch/x86/xen/mmu.c +++ b/arch/x86/xen/mmu.c @@ -2415,8 +2415,6 @@ void __init xen_init_mmu_ops(void) x86_init.paging.pagetable_setup_done = xen_pagetable_setup_done; pv_mmu_ops = xen_mmu_ops; - vmap_lazy_unmap = false; - memset(dummy_mapping, 0xff, PAGE_SIZE); } diff --git a/drivers/gpio/cs5535-gpio.c b/drivers/gpio/cs5535-gpio.c index e23c06893d19..599f6c9e0fbf 100644 --- a/drivers/gpio/cs5535-gpio.c +++ b/drivers/gpio/cs5535-gpio.c @@ -56,6 +56,18 @@ static struct cs5535_gpio_chip { * registers, see include/linux/cs5535.h. */ +static void errata_outl(u32 val, unsigned long addr) +{ + /* + * According to the CS5536 errata (#36), after suspend + * a write to the high bank GPIO register will clear all + * non-selected bits; the recommended workaround is a + * read-modify-write operation. + */ + val |= inl(addr); + outl(val, addr); +} + static void __cs5535_gpio_set(struct cs5535_gpio_chip *chip, unsigned offset, unsigned int reg) { @@ -64,7 +76,7 @@ static void __cs5535_gpio_set(struct cs5535_gpio_chip *chip, unsigned offset, outl(1 << offset, chip->base + reg); else /* high bank register */ - outl(1 << (offset - 16), chip->base + 0x80 + reg); + errata_outl(1 << (offset - 16), chip->base + 0x80 + reg); } void cs5535_gpio_set(unsigned offset, unsigned int reg) @@ -86,7 +98,7 @@ static void __cs5535_gpio_clear(struct cs5535_gpio_chip *chip, unsigned offset, outl(1 << (offset + 16), chip->base + reg); else /* high bank register */ - outl(1 << offset, chip->base + 0x80 + reg); + errata_outl(1 << offset, chip->base + 0x80 + reg); } void cs5535_gpio_clear(unsigned offset, unsigned int reg) diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index 515345b11ac9..88cb04e7962b 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -1386,6 +1386,7 @@ static const struct hid_device_id hid_blacklist[] = { { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb651) }, { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb653) }, { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb654) }, + { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb65a) }, { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED, USB_DEVICE_ID_TOPSEED_CYBERLINK) }, { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED2, USB_DEVICE_ID_TOPSEED2_RF_COMBO) }, { HID_USB_DEVICE(USB_VENDOR_ID_TWINHAN, USB_DEVICE_ID_TWINHAN_IR_REMOTE) }, diff --git a/drivers/hid/hid-egalax.c b/drivers/hid/hid-egalax.c index 54b017ad258d..5a1b52e0eb85 100644 --- a/drivers/hid/hid-egalax.c +++ b/drivers/hid/hid-egalax.c @@ -221,7 +221,7 @@ static int egalax_probe(struct hid_device *hdev, const struct hid_device_id *id) struct egalax_data *td; struct hid_report *report; - td = kmalloc(sizeof(struct egalax_data), GFP_KERNEL); + td = kzalloc(sizeof(struct egalax_data), GFP_KERNEL); if (!td) { dev_err(&hdev->dev, "cannot allocate eGalax data\n"); return -ENOMEM; diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index bb0b3659437b..d8d372bae3cc 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -174,7 +174,7 @@ static int hidinput_setkeycode(struct input_dev *dev, clear_bit(*old_keycode, dev->keybit); set_bit(usage->code, dev->keybit); - dbg_hid(KERN_DEBUG "Assigned keycode %d to HID usage code %x\n", + dbg_hid("Assigned keycode %d to HID usage code %x\n", usage->code, usage->hid); /* @@ -203,8 +203,8 @@ static int hidinput_setkeycode(struct input_dev *dev, * * as seen in the HID specification v1.11 6.2.2.7 Global Items. * - * Only exponent 1 length units are processed. Centimeters are converted to - * inches. Degrees are converted to radians. + * Only exponent 1 length units are processed. Centimeters and inches are + * converted to millimeters. Degrees are converted to radians. */ static __s32 hidinput_calc_abs_res(const struct hid_field *field, __u16 code) { @@ -225,13 +225,16 @@ static __s32 hidinput_calc_abs_res(const struct hid_field *field, __u16 code) */ if (code == ABS_X || code == ABS_Y || code == ABS_Z) { if (field->unit == 0x11) { /* If centimeters */ - /* Convert to inches */ - prev = logical_extents; - logical_extents *= 254; - if (logical_extents < prev) + /* Convert to millimeters */ + unit_exponent += 1; + } else if (field->unit == 0x13) { /* If inches */ + /* Convert to millimeters */ + prev = physical_extents; + physical_extents *= 254; + if (physical_extents < prev) return 0; - unit_exponent += 2; - } else if (field->unit != 0x13) { /* If not inches */ + unit_exponent -= 1; + } else { return 0; } } else if (code == ABS_RX || code == ABS_RY || code == ABS_RZ) { diff --git a/drivers/hid/hid-tmff.c b/drivers/hid/hid-tmff.c index 15434c814793..25be4e1461bd 100644 --- a/drivers/hid/hid-tmff.c +++ b/drivers/hid/hid-tmff.c @@ -256,6 +256,8 @@ static const struct hid_device_id tm_devices[] = { .driver_data = (unsigned long)ff_joystick }, { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb654), /* FGT Force Feedback Wheel */ .driver_data = (unsigned long)ff_joystick }, + { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb65a), /* F430 Force Feedback Wheel */ + .driver_data = (unsigned long)ff_joystick }, { } }; MODULE_DEVICE_TABLE(hid, tm_devices); diff --git a/drivers/infiniband/core/ud_header.c b/drivers/infiniband/core/ud_header.c index bb7e19280821..9b737ff133e2 100644 --- a/drivers/infiniband/core/ud_header.c +++ b/drivers/infiniband/core/ud_header.c @@ -278,36 +278,6 @@ void ib_ud_header_init(int payload_bytes, EXPORT_SYMBOL(ib_ud_header_init); /** - * ib_lrh_header_pack - Pack LRH header struct into wire format - * @lrh:unpacked LRH header struct - * @buf:Buffer to pack into - * - * ib_lrh_header_pack() packs the LRH header structure @lrh into - * wire format in the buffer @buf. - */ -int ib_lrh_header_pack(struct ib_unpacked_lrh *lrh, void *buf) -{ - ib_pack(lrh_table, ARRAY_SIZE(lrh_table), lrh, buf); - return 0; -} -EXPORT_SYMBOL(ib_lrh_header_pack); - -/** - * ib_lrh_header_unpack - Unpack LRH structure from wire format - * @lrh:unpacked LRH header struct - * @buf:Buffer to pack into - * - * ib_lrh_header_unpack() unpacks the LRH header structure from - * wire format (in buf) into @lrh. - */ -int ib_lrh_header_unpack(void *buf, struct ib_unpacked_lrh *lrh) -{ - ib_unpack(lrh_table, ARRAY_SIZE(lrh_table), buf, lrh); - return 0; -} -EXPORT_SYMBOL(ib_lrh_header_unpack); - -/** * ib_ud_header_pack - Pack UD header struct into wire format * @header:UD header struct * @buf:Buffer to pack into diff --git a/drivers/infiniband/core/uverbs_marshall.c b/drivers/infiniband/core/uverbs_marshall.c index 5440da0e59b4..1b1146f87124 100644 --- a/drivers/infiniband/core/uverbs_marshall.c +++ b/drivers/infiniband/core/uverbs_marshall.c @@ -40,18 +40,21 @@ void ib_copy_ah_attr_to_user(struct ib_uverbs_ah_attr *dst, dst->grh.sgid_index = src->grh.sgid_index; dst->grh.hop_limit = src->grh.hop_limit; dst->grh.traffic_class = src->grh.traffic_class; + memset(&dst->grh.reserved, 0, sizeof(dst->grh.reserved)); dst->dlid = src->dlid; dst->sl = src->sl; dst->src_path_bits = src->src_path_bits; dst->static_rate = src->static_rate; dst->is_global = src->ah_flags & IB_AH_GRH ? 1 : 0; dst->port_num = src->port_num; + dst->reserved = 0; } EXPORT_SYMBOL(ib_copy_ah_attr_to_user); void ib_copy_qp_attr_to_user(struct ib_uverbs_qp_attr *dst, struct ib_qp_attr *src) { + dst->qp_state = src->qp_state; dst->cur_qp_state = src->cur_qp_state; dst->path_mtu = src->path_mtu; dst->path_mig_state = src->path_mig_state; @@ -83,6 +86,7 @@ void ib_copy_qp_attr_to_user(struct ib_uverbs_qp_attr *dst, dst->rnr_retry = src->rnr_retry; dst->alt_port_num = src->alt_port_num; dst->alt_timeout = src->alt_timeout; + memset(dst->reserved, 0, sizeof(dst->reserved)); } EXPORT_SYMBOL(ib_copy_qp_attr_to_user); diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c index bf3e20cd0298..30e09caf0da9 100644 --- a/drivers/infiniband/hw/mlx4/main.c +++ b/drivers/infiniband/hw/mlx4/main.c @@ -219,7 +219,7 @@ static int eth_link_query_port(struct ib_device *ibdev, u8 port, struct net_device *ndev; enum ib_mtu tmp; - props->active_width = IB_WIDTH_4X; + props->active_width = IB_WIDTH_1X; props->active_speed = 4; props->port_cap_flags = IB_PORT_CM_SUP; props->gid_tbl_len = to_mdev(ibdev)->dev->caps.gid_table_len[port]; @@ -242,7 +242,7 @@ static int eth_link_query_port(struct ib_device *ibdev, u8 port, tmp = iboe_get_mtu(ndev->mtu); props->active_mtu = tmp ? min(props->max_mtu, tmp) : IB_MTU_256; - props->state = netif_running(ndev) && netif_oper_up(ndev) ? + props->state = (netif_running(ndev) && netif_carrier_ok(ndev)) ? IB_PORT_ACTIVE : IB_PORT_DOWN; props->phys_state = state_to_phys_state(props->state); diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c index 9a7794ac34c1..2001f20a4361 100644 --- a/drivers/infiniband/hw/mlx4/qp.c +++ b/drivers/infiniband/hw/mlx4/qp.c @@ -1816,6 +1816,11 @@ int mlx4_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, ctrl->fence_size = (wr->send_flags & IB_SEND_FENCE ? MLX4_WQE_CTRL_FENCE : 0) | size; + if (be16_to_cpu(vlan) < 0x1000) { + ctrl->ins_vlan = 1 << 6; + ctrl->vlan_tag = vlan; + } + /* * Make sure descriptor is fully written before * setting ownership bit (because HW can start @@ -1831,11 +1836,6 @@ int mlx4_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, ctrl->owner_opcode = mlx4_ib_opcode[wr->opcode] | (ind & qp->sq.wqe_cnt ? cpu_to_be32(1 << 31) : 0) | blh; - if (be16_to_cpu(vlan) < 0x1000) { - ctrl->ins_vlan = 1 << 6; - ctrl->vlan_tag = vlan; - } - stamp = ind + qp->sq_spare_wqes; ind += DIV_ROUND_UP(size * 16, 1U << qp->sq.wqe_shift); diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig index 77b8fd20cd90..6f190f4cdbc0 100644 --- a/drivers/leds/Kconfig +++ b/drivers/leds/Kconfig @@ -7,20 +7,20 @@ menuconfig NEW_LEDS This is not related to standard keyboard LEDs which are controlled via the input system. -if NEW_LEDS - config LEDS_CLASS bool "LED Class Support" + depends on NEW_LEDS help This option enables the led sysfs class in /sys/class/leds. You'll need this to do anything useful with LEDs. If unsure, say N. -if LEDS_CLASS +if NEW_LEDS comment "LED drivers" config LEDS_88PM860X tristate "LED Support for Marvell 88PM860x PMIC" + depends on LEDS_CLASS depends on MFD_88PM860X help This option enables support for on-chip LED drivers found on Marvell @@ -28,6 +28,7 @@ config LEDS_88PM860X config LEDS_ATMEL_PWM tristate "LED Support using Atmel PWM outputs" + depends on LEDS_CLASS depends on ATMEL_PWM help This option enables support for LEDs driven using outputs @@ -35,6 +36,7 @@ config LEDS_ATMEL_PWM config LEDS_LOCOMO tristate "LED Support for Locomo device" + depends on LEDS_CLASS depends on SHARP_LOCOMO help This option enables support for the LEDs on Sharp Locomo. @@ -42,6 +44,7 @@ config LEDS_LOCOMO config LEDS_MIKROTIK_RB532 tristate "LED Support for Mikrotik Routerboard 532" + depends on LEDS_CLASS depends on MIKROTIK_RB532 help This option enables support for the so called "User LED" of @@ -49,6 +52,7 @@ config LEDS_MIKROTIK_RB532 config LEDS_S3C24XX tristate "LED Support for Samsung S3C24XX GPIO LEDs" + depends on LEDS_CLASS depends on ARCH_S3C2410 help This option enables support for LEDs connected to GPIO lines @@ -56,12 +60,14 @@ config LEDS_S3C24XX config LEDS_AMS_DELTA tristate "LED Support for the Amstrad Delta (E3)" + depends on LEDS_CLASS depends on MACH_AMS_DELTA help This option enables support for the LEDs on Amstrad Delta (E3). config LEDS_NET48XX tristate "LED Support for Soekris net48xx series Error LED" + depends on LEDS_CLASS depends on SCx200_GPIO help This option enables support for the Soekris net4801 and net4826 error @@ -79,18 +85,21 @@ config LEDS_NET5501 config LEDS_FSG tristate "LED Support for the Freecom FSG-3" + depends on LEDS_CLASS depends on MACH_FSG help This option enables support for the LEDs on the Freecom FSG-3. config LEDS_WRAP tristate "LED Support for the WRAP series LEDs" + depends on LEDS_CLASS depends on SCx200_GPIO help This option enables support for the PCEngines WRAP programmable LEDs. config LEDS_ALIX2 tristate "LED Support for ALIX.2 and ALIX.3 series" + depends on LEDS_CLASS depends on X86 && !GPIO_CS5535 && !CS5535_GPIO help This option enables support for the PCEngines ALIX.2 and ALIX.3 LEDs. @@ -98,12 +107,14 @@ config LEDS_ALIX2 config LEDS_H1940 tristate "LED Support for iPAQ H1940 device" + depends on LEDS_CLASS depends on ARCH_H1940 help This option enables support for the LEDs on the h1940. config LEDS_COBALT_QUBE tristate "LED Support for the Cobalt Qube series front LED" + depends on LEDS_CLASS depends on MIPS_COBALT help This option enables support for the front LED on Cobalt Qube series @@ -117,6 +128,7 @@ config LEDS_COBALT_RAQ config LEDS_SUNFIRE tristate "LED support for SunFire servers." + depends on LEDS_CLASS depends on SPARC64 select LEDS_TRIGGERS help @@ -125,6 +137,7 @@ config LEDS_SUNFIRE config LEDS_HP6XX tristate "LED Support for the HP Jornada 6xx" + depends on LEDS_CLASS depends on SH_HP6XX help This option enables LED support for the handheld @@ -132,6 +145,7 @@ config LEDS_HP6XX config LEDS_PCA9532 tristate "LED driver for PCA9532 dimmer" + depends on LEDS_CLASS depends on I2C && INPUT && EXPERIMENTAL help This option enables support for NXP pca9532 @@ -140,6 +154,7 @@ config LEDS_PCA9532 config LEDS_GPIO tristate "LED Support for GPIO connected LEDs" + depends on LEDS_CLASS depends on GENERIC_GPIO help This option enables support for the LEDs connected to GPIO @@ -167,6 +182,7 @@ config LEDS_GPIO_OF config LEDS_LP3944 tristate "LED Support for N.S. LP3944 (Fun Light) I2C chip" + depends on LEDS_CLASS depends on I2C help This option enables support for LEDs connected to the National @@ -196,6 +212,7 @@ config LEDS_LP5523 config LEDS_CLEVO_MAIL tristate "Mail LED on Clevo notebook" + depends on LEDS_CLASS depends on X86 && SERIO_I8042 && DMI help This driver makes the mail LED accessible from userspace @@ -226,6 +243,7 @@ config LEDS_CLEVO_MAIL config LEDS_PCA955X tristate "LED Support for PCA955x I2C chips" + depends on LEDS_CLASS depends on I2C help This option enables support for LEDs connected to PCA955x @@ -234,6 +252,7 @@ config LEDS_PCA955X config LEDS_WM831X_STATUS tristate "LED support for status LEDs on WM831x PMICs" + depends on LEDS_CLASS depends on MFD_WM831X help This option enables support for the status LEDs of the WM831x @@ -241,6 +260,7 @@ config LEDS_WM831X_STATUS config LEDS_WM8350 tristate "LED Support for WM8350 AudioPlus PMIC" + depends on LEDS_CLASS depends on MFD_WM8350 help This option enables support for LEDs driven by the Wolfson @@ -248,6 +268,7 @@ config LEDS_WM8350 config LEDS_DA903X tristate "LED Support for DA9030/DA9034 PMIC" + depends on LEDS_CLASS depends on PMIC_DA903X help This option enables support for on-chip LED drivers found @@ -255,6 +276,7 @@ config LEDS_DA903X config LEDS_DAC124S085 tristate "LED Support for DAC124S085 SPI DAC" + depends on LEDS_CLASS depends on SPI help This option enables support for DAC124S085 SPI DAC from NatSemi, @@ -262,18 +284,21 @@ config LEDS_DAC124S085 config LEDS_PWM tristate "PWM driven LED Support" + depends on LEDS_CLASS depends on HAVE_PWM help This option enables support for pwm driven LEDs config LEDS_REGULATOR tristate "REGULATOR driven LED support" + depends on LEDS_CLASS depends on REGULATOR help This option enables support for regulator driven LEDs. config LEDS_BD2802 tristate "LED driver for BD2802 RGB LED" + depends on LEDS_CLASS depends on I2C help This option enables support for BD2802GU RGB LED driver chips @@ -281,6 +306,7 @@ config LEDS_BD2802 config LEDS_INTEL_SS4200 tristate "LED driver for Intel NAS SS4200 series" + depends on LEDS_CLASS depends on PCI && DMI help This option enables support for the Intel SS4200 series of @@ -290,6 +316,7 @@ config LEDS_INTEL_SS4200 config LEDS_LT3593 tristate "LED driver for LT3593 controllers" + depends on LEDS_CLASS depends on GENERIC_GPIO help This option enables support for LEDs driven by a Linear Technology @@ -298,6 +325,7 @@ config LEDS_LT3593 config LEDS_ADP5520 tristate "LED Support for ADP5520/ADP5501 PMIC" + depends on LEDS_CLASS depends on PMIC_ADP5520 help This option enables support for on-chip LED drivers found @@ -308,6 +336,7 @@ config LEDS_ADP5520 config LEDS_DELL_NETBOOKS tristate "External LED on Dell Business Netbooks" + depends on LEDS_CLASS depends on X86 && ACPI_WMI help This adds support for the Latitude 2100 and similar @@ -315,6 +344,7 @@ config LEDS_DELL_NETBOOKS config LEDS_MC13783 tristate "LED Support for MC13783 PMIC" + depends on LEDS_CLASS depends on MFD_MC13783 help This option enable support for on-chip LED drivers found @@ -322,6 +352,7 @@ config LEDS_MC13783 config LEDS_NS2 tristate "LED support for Network Space v2 GPIO LEDs" + depends on LEDS_CLASS depends on MACH_NETSPACE_V2 || MACH_INETSPACE_V2 || MACH_NETSPACE_MAX_V2 || D2NET_V2 default y help @@ -340,17 +371,17 @@ config LEDS_NETXBIG config LEDS_TRIGGERS bool "LED Trigger support" + depends on LEDS_CLASS help This option enables trigger support for the leds class. These triggers allow kernel events to drive the LEDs and can be configured via sysfs. If unsure, say Y. -if LEDS_TRIGGERS - comment "LED Triggers" config LEDS_TRIGGER_TIMER tristate "LED Timer Trigger" + depends on LEDS_TRIGGERS help This allows LEDs to be controlled by a programmable timer via sysfs. Some LED hardware can be programmed to start @@ -362,12 +393,14 @@ config LEDS_TRIGGER_TIMER config LEDS_TRIGGER_IDE_DISK bool "LED IDE Disk Trigger" depends on IDE_GD_ATA + depends on LEDS_TRIGGERS help This allows LEDs to be controlled by IDE disk activity. If unsure, say Y. config LEDS_TRIGGER_HEARTBEAT tristate "LED Heartbeat Trigger" + depends on LEDS_TRIGGERS help This allows LEDs to be controlled by a CPU load average. The flash frequency is a hyperbolic function of the 1-minute @@ -376,6 +409,7 @@ config LEDS_TRIGGER_HEARTBEAT config LEDS_TRIGGER_BACKLIGHT tristate "LED backlight Trigger" + depends on LEDS_TRIGGERS help This allows LEDs to be controlled as a backlight device: they turn off and on when the display is blanked and unblanked. @@ -384,6 +418,7 @@ config LEDS_TRIGGER_BACKLIGHT config LEDS_TRIGGER_GPIO tristate "LED GPIO Trigger" + depends on LEDS_TRIGGERS depends on GPIOLIB help This allows LEDs to be controlled by gpio events. It's good @@ -396,6 +431,7 @@ config LEDS_TRIGGER_GPIO config LEDS_TRIGGER_DEFAULT_ON tristate "LED Default ON Trigger" + depends on LEDS_TRIGGERS help This allows LEDs to be initialised in the ON state. If unsure, say Y. @@ -403,8 +439,4 @@ config LEDS_TRIGGER_DEFAULT_ON comment "iptables trigger is under Netfilter config (LED target)" depends on LEDS_TRIGGERS -endif # LEDS_TRIGGERS - -endif # LEDS_CLASS - endif # NEW_LEDS diff --git a/drivers/macintosh/Kconfig b/drivers/macintosh/Kconfig index 3d7355ff7308..fa51af11c6f1 100644 --- a/drivers/macintosh/Kconfig +++ b/drivers/macintosh/Kconfig @@ -102,6 +102,7 @@ config ADB_PMU_LED config ADB_PMU_LED_IDE bool "Use front LED as IDE LED by default" depends on ADB_PMU_LED + depends on LEDS_CLASS select LEDS_TRIGGERS select LEDS_TRIGGER_IDE_DISK help diff --git a/drivers/net/mlx4/fw.c b/drivers/net/mlx4/fw.c index b68eee2414c2..7a7e18ba278a 100644 --- a/drivers/net/mlx4/fw.c +++ b/drivers/net/mlx4/fw.c @@ -289,6 +289,10 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) MLX4_GET(field, outbox, QUERY_DEV_CAP_LOG_BF_REG_SZ_OFFSET); dev_cap->bf_reg_size = 1 << (field & 0x1f); MLX4_GET(field, outbox, QUERY_DEV_CAP_LOG_MAX_BF_REGS_PER_PAGE_OFFSET); + if ((1 << (field & 0x3f)) > (PAGE_SIZE / dev_cap->bf_reg_size)) { + mlx4_warn(dev, "firmware bug: log2 # of blue flame regs is invalid (%d), forcing 3\n", field & 0x1f); + field = 3; + } dev_cap->bf_regs_per_page = 1 << (field & 0x3f); mlx4_dbg(dev, "BlueFlame available (reg size %d, regs/page %d)\n", dev_cap->bf_reg_size, dev_cap->bf_regs_per_page); diff --git a/drivers/net/wan/x25_asy.c b/drivers/net/wan/x25_asy.c index cf05504d9511..24297b274cd4 100644 --- a/drivers/net/wan/x25_asy.c +++ b/drivers/net/wan/x25_asy.c @@ -577,7 +577,7 @@ static int x25_asy_open_tty(struct tty_struct *tty) if (err) return err; /* Done. We have linked the TTY line to a channel. */ - return sl->dev->base_addr; + return 0; } diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c index 4d8e14b7aa93..09a550860dcf 100644 --- a/drivers/serial/8250.c +++ b/drivers/serial/8250.c @@ -2872,7 +2872,7 @@ static struct console serial8250_console = { .device = uart_console_device, .setup = serial8250_console_setup, .early_setup = serial8250_console_early_setup, - .flags = CON_PRINTBUFFER, + .flags = CON_PRINTBUFFER | CON_ANYTIME, .index = -1, .data = &serial8250_reg, }; diff --git a/drivers/serial/mfd.c b/drivers/serial/mfd.c index 5fc699e929dc..d40010a22ecd 100644 --- a/drivers/serial/mfd.c +++ b/drivers/serial/mfd.c @@ -900,8 +900,7 @@ serial_hsu_set_termios(struct uart_port *port, struct ktermios *termios, unsigned char cval, fcr = 0; unsigned long flags; unsigned int baud, quot; - u32 mul = 0x3600; - u32 ps = 0x10; + u32 ps, mul; switch (termios->c_cflag & CSIZE) { case CS5: @@ -943,31 +942,24 @@ serial_hsu_set_termios(struct uart_port *port, struct ktermios *termios, baud = uart_get_baud_rate(port, termios, old, 0, 4000000); quot = 1; + ps = 0x10; + mul = 0x3600; switch (baud) { case 3500000: mul = 0x3345; ps = 0xC; break; - case 3000000: - mul = 0x2EE0; - break; - case 2500000: - mul = 0x2710; - break; - case 2000000: - mul = 0x1F40; - break; case 1843200: mul = 0x2400; break; + case 3000000: + case 2500000: + case 2000000: case 1500000: - mul = 0x1770; - break; case 1000000: - mul = 0xFA0; - break; case 500000: - mul = 0x7D0; + /* mul/ps/quot = 0x9C4/0x10/0x1 will make a 500000 bps */ + mul = baud / 500000 * 0x9C4; break; default: /* Use uart_get_divisor to get quot for other baud rates */ diff --git a/drivers/staging/asus_oled/asus_oled.c b/drivers/staging/asus_oled/asus_oled.c index 8c95d8c2a4f4..016c6f7f8630 100644 --- a/drivers/staging/asus_oled/asus_oled.c +++ b/drivers/staging/asus_oled/asus_oled.c @@ -620,13 +620,13 @@ static ssize_t class_set_picture(struct device *device, #define ASUS_OLED_DEVICE_ATTR(_file) dev_attr_asus_oled_##_file -static DEVICE_ATTR(asus_oled_enabled, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(asus_oled_enabled, S_IWUSR | S_IRUGO, get_enabled, set_enabled); -static DEVICE_ATTR(asus_oled_picture, S_IWUGO , NULL, set_picture); +static DEVICE_ATTR(asus_oled_picture, S_IWUSR , NULL, set_picture); -static DEVICE_ATTR(enabled, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(enabled, S_IWUSR | S_IRUGO, class_get_enabled, class_set_enabled); -static DEVICE_ATTR(picture, S_IWUGO, NULL, class_set_picture); +static DEVICE_ATTR(picture, S_IWUSR, NULL, class_set_picture); static int asus_oled_probe(struct usb_interface *interface, const struct usb_device_id *id) diff --git a/drivers/staging/batman-adv/hard-interface.c b/drivers/staging/batman-adv/hard-interface.c index b68a7e5173be..d85de82f941a 100644 --- a/drivers/staging/batman-adv/hard-interface.c +++ b/drivers/staging/batman-adv/hard-interface.c @@ -463,9 +463,6 @@ static void hardif_remove_interface(struct batman_if *batman_if) return; batman_if->if_status = IF_TO_BE_REMOVED; - - /* caller must take if_list_lock */ - list_del_rcu(&batman_if->list); synchronize_rcu(); sysfs_del_hardif(&batman_if->hardif_obj); hardif_put(batman_if); @@ -474,13 +471,21 @@ static void hardif_remove_interface(struct batman_if *batman_if) void hardif_remove_interfaces(void) { struct batman_if *batman_if, *batman_if_tmp; + struct list_head if_queue; + + INIT_LIST_HEAD(&if_queue); - rtnl_lock(); spin_lock(&if_list_lock); list_for_each_entry_safe(batman_if, batman_if_tmp, &if_list, list) { - hardif_remove_interface(batman_if); + list_del_rcu(&batman_if->list); + list_add_tail(&batman_if->list, &if_queue); } spin_unlock(&if_list_lock); + + rtnl_lock(); + list_for_each_entry_safe(batman_if, batman_if_tmp, &if_queue, list) { + hardif_remove_interface(batman_if); + } rtnl_unlock(); } @@ -507,8 +512,10 @@ static int hard_if_event(struct notifier_block *this, break; case NETDEV_UNREGISTER: spin_lock(&if_list_lock); - hardif_remove_interface(batman_if); + list_del_rcu(&batman_if->list); spin_unlock(&if_list_lock); + + hardif_remove_interface(batman_if); break; case NETDEV_CHANGEMTU: if (batman_if->soft_iface) diff --git a/drivers/staging/batman-adv/soft-interface.c b/drivers/staging/batman-adv/soft-interface.c index 3904db9ce7b1..0e996181daf7 100644 --- a/drivers/staging/batman-adv/soft-interface.c +++ b/drivers/staging/batman-adv/soft-interface.c @@ -194,14 +194,15 @@ void interface_rx(struct net_device *soft_iface, struct bat_priv *priv = netdev_priv(soft_iface); /* check if enough space is available for pulling, and pull */ - if (!pskb_may_pull(skb, hdr_size)) { - kfree_skb(skb); - return; - } + if (!pskb_may_pull(skb, hdr_size)) + goto dropped; + skb_pull_rcsum(skb, hdr_size); /* skb_set_mac_header(skb, -sizeof(struct ethhdr));*/ /* skb->dev & skb->pkt_type are set here */ + if (unlikely(!pskb_may_pull(skb, ETH_HLEN))) + goto dropped; skb->protocol = eth_type_trans(skb, soft_iface); /* should not be neccesary anymore as we use skb_pull_rcsum() @@ -216,6 +217,11 @@ void interface_rx(struct net_device *soft_iface, soft_iface->last_rx = jiffies; netif_rx(skb); + return; + +dropped: + kfree_skb(skb); + return; } #ifdef HAVE_NET_DEVICE_OPS diff --git a/drivers/staging/brcm80211/README b/drivers/staging/brcm80211/README index c8f1cf1b4409..a27bb0b4f581 100644 --- a/drivers/staging/brcm80211/README +++ b/drivers/staging/brcm80211/README @@ -88,7 +88,9 @@ with the driver. Contact Info: ============= -Brett Rudley brudley@broadcom.com -Henry Ptasinski henryp@broadcom.com -Dowan Kim dowan@broadcom.com +Brett Rudley brudley@broadcom.com +Henry Ptasinski henryp@broadcom.com +Dowan Kim dowan@broadcom.com +Roland Vossen rvossen@broadcom.com +Arend van Spriel arend@broadcom.com diff --git a/drivers/staging/brcm80211/TODO b/drivers/staging/brcm80211/TODO index dbf904184899..24ebadbe4241 100644 --- a/drivers/staging/brcm80211/TODO +++ b/drivers/staging/brcm80211/TODO @@ -46,4 +46,6 @@ Contact Brett Rudley <brudley@broadcom.com> Henry Ptasinski <henryp@broadcom.com> Dowan Kim <dowan@broadcom.com> +Roland Vossen <rvossen@broadcom.com> +Arend van Spriel <arend@broadcom.com> diff --git a/drivers/staging/comedi/drivers/usbdux.c b/drivers/staging/comedi/drivers/usbdux.c index 1f177a67ff11..de784ff08caa 100644 --- a/drivers/staging/comedi/drivers/usbdux.c +++ b/drivers/staging/comedi/drivers/usbdux.c @@ -2295,8 +2295,8 @@ static void tidy_up(struct usbduxsub *usbduxsub_tmp) usbduxsub_tmp->inBuffer = NULL; kfree(usbduxsub_tmp->insnBuffer); usbduxsub_tmp->insnBuffer = NULL; - kfree(usbduxsub_tmp->inBuffer); - usbduxsub_tmp->inBuffer = NULL; + kfree(usbduxsub_tmp->outBuffer); + usbduxsub_tmp->outBuffer = NULL; kfree(usbduxsub_tmp->dac_commands); usbduxsub_tmp->dac_commands = NULL; kfree(usbduxsub_tmp->dux_commands); diff --git a/drivers/staging/easycap/easycap.h b/drivers/staging/easycap/easycap.h index 25961c23dc0f..884263b2775d 100644 --- a/drivers/staging/easycap/easycap.h +++ b/drivers/staging/easycap/easycap.h @@ -75,6 +75,7 @@ #include <linux/errno.h> #include <linux/init.h> #include <linux/slab.h> +#include <linux/smp_lock.h> #include <linux/module.h> #include <linux/kref.h> #include <linux/usb.h> diff --git a/drivers/staging/frontier/tranzport.c b/drivers/staging/frontier/tranzport.c index a145a15cfdb3..8894ab14f167 100644 --- a/drivers/staging/frontier/tranzport.c +++ b/drivers/staging/frontier/tranzport.c @@ -204,7 +204,7 @@ static void usb_tranzport_abort_transfers(struct usb_tranzport *dev) t->value = temp; \ return count; \ } \ - static DEVICE_ATTR(value, S_IWUGO | S_IRUGO, show_##value, set_##value); + static DEVICE_ATTR(value, S_IWUSR | S_IRUGO, show_##value, set_##value); show_int(enable); show_int(offline); diff --git a/drivers/staging/iio/accel/adis16220_core.c b/drivers/staging/iio/accel/adis16220_core.c index c86d1498737d..1c1e98aee2d9 100644 --- a/drivers/staging/iio/accel/adis16220_core.c +++ b/drivers/staging/iio/accel/adis16220_core.c @@ -507,7 +507,7 @@ static IIO_DEVICE_ATTR(reset, S_IWUSR, NULL, adis16220_write_reset, 0); #define IIO_DEV_ATTR_CAPTURE(_store) \ - IIO_DEVICE_ATTR(capture, S_IWUGO, NULL, _store, 0) + IIO_DEVICE_ATTR(capture, S_IWUSR, NULL, _store, 0) static IIO_DEV_ATTR_CAPTURE(adis16220_write_capture); diff --git a/drivers/staging/intel_sst/intel_sst_stream_encoded.c b/drivers/staging/intel_sst/intel_sst_stream_encoded.c index fbae39fda5c0..5c455608b024 100644 --- a/drivers/staging/intel_sst/intel_sst_stream_encoded.c +++ b/drivers/staging/intel_sst/intel_sst_stream_encoded.c @@ -1269,7 +1269,7 @@ finish: dbufs->output_bytes_produced = total_output; str_info->status = str_info->prev; str_info->prev = STREAM_DECODE; - str_info->decode_ibuf = NULL; kfree(str_info->decode_ibuf); + str_info->decode_ibuf = NULL; return retval; } diff --git a/drivers/staging/line6/control.c b/drivers/staging/line6/control.c index 040e25ca6d33..67e23b6e2d35 100644 --- a/drivers/staging/line6/control.c +++ b/drivers/staging/line6/control.c @@ -266,210 +266,210 @@ VARIAX_PARAM_R(float, mix2); VARIAX_PARAM_R(float, mix1); VARIAX_PARAM_R(int, pickup_wiring); -static DEVICE_ATTR(tweak, S_IWUGO | S_IRUGO, pod_get_tweak, pod_set_tweak); -static DEVICE_ATTR(wah_position, S_IWUGO | S_IRUGO, pod_get_wah_position, +static DEVICE_ATTR(tweak, S_IWUSR | S_IRUGO, pod_get_tweak, pod_set_tweak); +static DEVICE_ATTR(wah_position, S_IWUSR | S_IRUGO, pod_get_wah_position, pod_set_wah_position); -static DEVICE_ATTR(compression_gain, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(compression_gain, S_IWUSR | S_IRUGO, pod_get_compression_gain, pod_set_compression_gain); -static DEVICE_ATTR(vol_pedal_position, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(vol_pedal_position, S_IWUSR | S_IRUGO, pod_get_vol_pedal_position, pod_set_vol_pedal_position); -static DEVICE_ATTR(compression_threshold, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(compression_threshold, S_IWUSR | S_IRUGO, pod_get_compression_threshold, pod_set_compression_threshold); -static DEVICE_ATTR(pan, S_IWUGO | S_IRUGO, pod_get_pan, pod_set_pan); -static DEVICE_ATTR(amp_model_setup, S_IWUGO | S_IRUGO, pod_get_amp_model_setup, +static DEVICE_ATTR(pan, S_IWUSR | S_IRUGO, pod_get_pan, pod_set_pan); +static DEVICE_ATTR(amp_model_setup, S_IWUSR | S_IRUGO, pod_get_amp_model_setup, pod_set_amp_model_setup); -static DEVICE_ATTR(amp_model, S_IWUGO | S_IRUGO, pod_get_amp_model, +static DEVICE_ATTR(amp_model, S_IWUSR | S_IRUGO, pod_get_amp_model, pod_set_amp_model); -static DEVICE_ATTR(drive, S_IWUGO | S_IRUGO, pod_get_drive, pod_set_drive); -static DEVICE_ATTR(bass, S_IWUGO | S_IRUGO, pod_get_bass, pod_set_bass); -static DEVICE_ATTR(mid, S_IWUGO | S_IRUGO, pod_get_mid, pod_set_mid); -static DEVICE_ATTR(lowmid, S_IWUGO | S_IRUGO, pod_get_lowmid, pod_set_lowmid); -static DEVICE_ATTR(treble, S_IWUGO | S_IRUGO, pod_get_treble, pod_set_treble); -static DEVICE_ATTR(highmid, S_IWUGO | S_IRUGO, pod_get_highmid, +static DEVICE_ATTR(drive, S_IWUSR | S_IRUGO, pod_get_drive, pod_set_drive); +static DEVICE_ATTR(bass, S_IWUSR | S_IRUGO, pod_get_bass, pod_set_bass); +static DEVICE_ATTR(mid, S_IWUSR | S_IRUGO, pod_get_mid, pod_set_mid); +static DEVICE_ATTR(lowmid, S_IWUSR | S_IRUGO, pod_get_lowmid, pod_set_lowmid); +static DEVICE_ATTR(treble, S_IWUSR | S_IRUGO, pod_get_treble, pod_set_treble); +static DEVICE_ATTR(highmid, S_IWUSR | S_IRUGO, pod_get_highmid, pod_set_highmid); -static DEVICE_ATTR(chan_vol, S_IWUGO | S_IRUGO, pod_get_chan_vol, +static DEVICE_ATTR(chan_vol, S_IWUSR | S_IRUGO, pod_get_chan_vol, pod_set_chan_vol); -static DEVICE_ATTR(reverb_mix, S_IWUGO | S_IRUGO, pod_get_reverb_mix, +static DEVICE_ATTR(reverb_mix, S_IWUSR | S_IRUGO, pod_get_reverb_mix, pod_set_reverb_mix); -static DEVICE_ATTR(effect_setup, S_IWUGO | S_IRUGO, pod_get_effect_setup, +static DEVICE_ATTR(effect_setup, S_IWUSR | S_IRUGO, pod_get_effect_setup, pod_set_effect_setup); -static DEVICE_ATTR(band_1_frequency, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(band_1_frequency, S_IWUSR | S_IRUGO, pod_get_band_1_frequency, pod_set_band_1_frequency); -static DEVICE_ATTR(presence, S_IWUGO | S_IRUGO, pod_get_presence, +static DEVICE_ATTR(presence, S_IWUSR | S_IRUGO, pod_get_presence, pod_set_presence); -static DEVICE_ATTR2(treble__bass, treble, S_IWUGO | S_IRUGO, +static DEVICE_ATTR2(treble__bass, treble, S_IWUSR | S_IRUGO, pod_get_treble__bass, pod_set_treble__bass); -static DEVICE_ATTR(noise_gate_enable, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(noise_gate_enable, S_IWUSR | S_IRUGO, pod_get_noise_gate_enable, pod_set_noise_gate_enable); -static DEVICE_ATTR(gate_threshold, S_IWUGO | S_IRUGO, pod_get_gate_threshold, +static DEVICE_ATTR(gate_threshold, S_IWUSR | S_IRUGO, pod_get_gate_threshold, pod_set_gate_threshold); -static DEVICE_ATTR(gate_decay_time, S_IWUGO | S_IRUGO, pod_get_gate_decay_time, +static DEVICE_ATTR(gate_decay_time, S_IWUSR | S_IRUGO, pod_get_gate_decay_time, pod_set_gate_decay_time); -static DEVICE_ATTR(stomp_enable, S_IWUGO | S_IRUGO, pod_get_stomp_enable, +static DEVICE_ATTR(stomp_enable, S_IWUSR | S_IRUGO, pod_get_stomp_enable, pod_set_stomp_enable); -static DEVICE_ATTR(comp_enable, S_IWUGO | S_IRUGO, pod_get_comp_enable, +static DEVICE_ATTR(comp_enable, S_IWUSR | S_IRUGO, pod_get_comp_enable, pod_set_comp_enable); -static DEVICE_ATTR(stomp_time, S_IWUGO | S_IRUGO, pod_get_stomp_time, +static DEVICE_ATTR(stomp_time, S_IWUSR | S_IRUGO, pod_get_stomp_time, pod_set_stomp_time); -static DEVICE_ATTR(delay_enable, S_IWUGO | S_IRUGO, pod_get_delay_enable, +static DEVICE_ATTR(delay_enable, S_IWUSR | S_IRUGO, pod_get_delay_enable, pod_set_delay_enable); -static DEVICE_ATTR(mod_param_1, S_IWUGO | S_IRUGO, pod_get_mod_param_1, +static DEVICE_ATTR(mod_param_1, S_IWUSR | S_IRUGO, pod_get_mod_param_1, pod_set_mod_param_1); -static DEVICE_ATTR(delay_param_1, S_IWUGO | S_IRUGO, pod_get_delay_param_1, +static DEVICE_ATTR(delay_param_1, S_IWUSR | S_IRUGO, pod_get_delay_param_1, pod_set_delay_param_1); -static DEVICE_ATTR(delay_param_1_note_value, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(delay_param_1_note_value, S_IWUSR | S_IRUGO, pod_get_delay_param_1_note_value, pod_set_delay_param_1_note_value); -static DEVICE_ATTR2(band_2_frequency__bass, band_2_frequency, S_IWUGO | S_IRUGO, +static DEVICE_ATTR2(band_2_frequency__bass, band_2_frequency, S_IWUSR | S_IRUGO, pod_get_band_2_frequency__bass, pod_set_band_2_frequency__bass); -static DEVICE_ATTR(delay_param_2, S_IWUGO | S_IRUGO, pod_get_delay_param_2, +static DEVICE_ATTR(delay_param_2, S_IWUSR | S_IRUGO, pod_get_delay_param_2, pod_set_delay_param_2); -static DEVICE_ATTR(delay_volume_mix, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(delay_volume_mix, S_IWUSR | S_IRUGO, pod_get_delay_volume_mix, pod_set_delay_volume_mix); -static DEVICE_ATTR(delay_param_3, S_IWUGO | S_IRUGO, pod_get_delay_param_3, +static DEVICE_ATTR(delay_param_3, S_IWUSR | S_IRUGO, pod_get_delay_param_3, pod_set_delay_param_3); -static DEVICE_ATTR(reverb_enable, S_IWUGO | S_IRUGO, pod_get_reverb_enable, +static DEVICE_ATTR(reverb_enable, S_IWUSR | S_IRUGO, pod_get_reverb_enable, pod_set_reverb_enable); -static DEVICE_ATTR(reverb_type, S_IWUGO | S_IRUGO, pod_get_reverb_type, +static DEVICE_ATTR(reverb_type, S_IWUSR | S_IRUGO, pod_get_reverb_type, pod_set_reverb_type); -static DEVICE_ATTR(reverb_decay, S_IWUGO | S_IRUGO, pod_get_reverb_decay, +static DEVICE_ATTR(reverb_decay, S_IWUSR | S_IRUGO, pod_get_reverb_decay, pod_set_reverb_decay); -static DEVICE_ATTR(reverb_tone, S_IWUGO | S_IRUGO, pod_get_reverb_tone, +static DEVICE_ATTR(reverb_tone, S_IWUSR | S_IRUGO, pod_get_reverb_tone, pod_set_reverb_tone); -static DEVICE_ATTR(reverb_pre_delay, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(reverb_pre_delay, S_IWUSR | S_IRUGO, pod_get_reverb_pre_delay, pod_set_reverb_pre_delay); -static DEVICE_ATTR(reverb_pre_post, S_IWUGO | S_IRUGO, pod_get_reverb_pre_post, +static DEVICE_ATTR(reverb_pre_post, S_IWUSR | S_IRUGO, pod_get_reverb_pre_post, pod_set_reverb_pre_post); -static DEVICE_ATTR(band_2_frequency, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(band_2_frequency, S_IWUSR | S_IRUGO, pod_get_band_2_frequency, pod_set_band_2_frequency); -static DEVICE_ATTR2(band_3_frequency__bass, band_3_frequency, S_IWUGO | S_IRUGO, +static DEVICE_ATTR2(band_3_frequency__bass, band_3_frequency, S_IWUSR | S_IRUGO, pod_get_band_3_frequency__bass, pod_set_band_3_frequency__bass); -static DEVICE_ATTR(wah_enable, S_IWUGO | S_IRUGO, pod_get_wah_enable, +static DEVICE_ATTR(wah_enable, S_IWUSR | S_IRUGO, pod_get_wah_enable, pod_set_wah_enable); -static DEVICE_ATTR(modulation_lo_cut, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(modulation_lo_cut, S_IWUSR | S_IRUGO, pod_get_modulation_lo_cut, pod_set_modulation_lo_cut); -static DEVICE_ATTR(delay_reverb_lo_cut, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(delay_reverb_lo_cut, S_IWUSR | S_IRUGO, pod_get_delay_reverb_lo_cut, pod_set_delay_reverb_lo_cut); -static DEVICE_ATTR(volume_pedal_minimum, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(volume_pedal_minimum, S_IWUSR | S_IRUGO, pod_get_volume_pedal_minimum, pod_set_volume_pedal_minimum); -static DEVICE_ATTR(eq_pre_post, S_IWUGO | S_IRUGO, pod_get_eq_pre_post, +static DEVICE_ATTR(eq_pre_post, S_IWUSR | S_IRUGO, pod_get_eq_pre_post, pod_set_eq_pre_post); -static DEVICE_ATTR(volume_pre_post, S_IWUGO | S_IRUGO, pod_get_volume_pre_post, +static DEVICE_ATTR(volume_pre_post, S_IWUSR | S_IRUGO, pod_get_volume_pre_post, pod_set_volume_pre_post); -static DEVICE_ATTR(di_model, S_IWUGO | S_IRUGO, pod_get_di_model, +static DEVICE_ATTR(di_model, S_IWUSR | S_IRUGO, pod_get_di_model, pod_set_di_model); -static DEVICE_ATTR(di_delay, S_IWUGO | S_IRUGO, pod_get_di_delay, +static DEVICE_ATTR(di_delay, S_IWUSR | S_IRUGO, pod_get_di_delay, pod_set_di_delay); -static DEVICE_ATTR(mod_enable, S_IWUGO | S_IRUGO, pod_get_mod_enable, +static DEVICE_ATTR(mod_enable, S_IWUSR | S_IRUGO, pod_get_mod_enable, pod_set_mod_enable); -static DEVICE_ATTR(mod_param_1_note_value, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(mod_param_1_note_value, S_IWUSR | S_IRUGO, pod_get_mod_param_1_note_value, pod_set_mod_param_1_note_value); -static DEVICE_ATTR(mod_param_2, S_IWUGO | S_IRUGO, pod_get_mod_param_2, +static DEVICE_ATTR(mod_param_2, S_IWUSR | S_IRUGO, pod_get_mod_param_2, pod_set_mod_param_2); -static DEVICE_ATTR(mod_param_3, S_IWUGO | S_IRUGO, pod_get_mod_param_3, +static DEVICE_ATTR(mod_param_3, S_IWUSR | S_IRUGO, pod_get_mod_param_3, pod_set_mod_param_3); -static DEVICE_ATTR(mod_param_4, S_IWUGO | S_IRUGO, pod_get_mod_param_4, +static DEVICE_ATTR(mod_param_4, S_IWUSR | S_IRUGO, pod_get_mod_param_4, pod_set_mod_param_4); -static DEVICE_ATTR(mod_param_5, S_IWUGO | S_IRUGO, pod_get_mod_param_5, +static DEVICE_ATTR(mod_param_5, S_IWUSR | S_IRUGO, pod_get_mod_param_5, pod_set_mod_param_5); -static DEVICE_ATTR(mod_volume_mix, S_IWUGO | S_IRUGO, pod_get_mod_volume_mix, +static DEVICE_ATTR(mod_volume_mix, S_IWUSR | S_IRUGO, pod_get_mod_volume_mix, pod_set_mod_volume_mix); -static DEVICE_ATTR(mod_pre_post, S_IWUGO | S_IRUGO, pod_get_mod_pre_post, +static DEVICE_ATTR(mod_pre_post, S_IWUSR | S_IRUGO, pod_get_mod_pre_post, pod_set_mod_pre_post); -static DEVICE_ATTR(modulation_model, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(modulation_model, S_IWUSR | S_IRUGO, pod_get_modulation_model, pod_set_modulation_model); -static DEVICE_ATTR(band_3_frequency, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(band_3_frequency, S_IWUSR | S_IRUGO, pod_get_band_3_frequency, pod_set_band_3_frequency); -static DEVICE_ATTR2(band_4_frequency__bass, band_4_frequency, S_IWUGO | S_IRUGO, +static DEVICE_ATTR2(band_4_frequency__bass, band_4_frequency, S_IWUSR | S_IRUGO, pod_get_band_4_frequency__bass, pod_set_band_4_frequency__bass); -static DEVICE_ATTR(mod_param_1_double_precision, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(mod_param_1_double_precision, S_IWUSR | S_IRUGO, pod_get_mod_param_1_double_precision, pod_set_mod_param_1_double_precision); -static DEVICE_ATTR(delay_param_1_double_precision, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(delay_param_1_double_precision, S_IWUSR | S_IRUGO, pod_get_delay_param_1_double_precision, pod_set_delay_param_1_double_precision); -static DEVICE_ATTR(eq_enable, S_IWUGO | S_IRUGO, pod_get_eq_enable, +static DEVICE_ATTR(eq_enable, S_IWUSR | S_IRUGO, pod_get_eq_enable, pod_set_eq_enable); -static DEVICE_ATTR(tap, S_IWUGO | S_IRUGO, pod_get_tap, pod_set_tap); -static DEVICE_ATTR(volume_tweak_pedal_assign, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(tap, S_IWUSR | S_IRUGO, pod_get_tap, pod_set_tap); +static DEVICE_ATTR(volume_tweak_pedal_assign, S_IWUSR | S_IRUGO, pod_get_volume_tweak_pedal_assign, pod_set_volume_tweak_pedal_assign); -static DEVICE_ATTR(band_5_frequency, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(band_5_frequency, S_IWUSR | S_IRUGO, pod_get_band_5_frequency, pod_set_band_5_frequency); -static DEVICE_ATTR(tuner, S_IWUGO | S_IRUGO, pod_get_tuner, pod_set_tuner); -static DEVICE_ATTR(mic_selection, S_IWUGO | S_IRUGO, pod_get_mic_selection, +static DEVICE_ATTR(tuner, S_IWUSR | S_IRUGO, pod_get_tuner, pod_set_tuner); +static DEVICE_ATTR(mic_selection, S_IWUSR | S_IRUGO, pod_get_mic_selection, pod_set_mic_selection); -static DEVICE_ATTR(cabinet_model, S_IWUGO | S_IRUGO, pod_get_cabinet_model, +static DEVICE_ATTR(cabinet_model, S_IWUSR | S_IRUGO, pod_get_cabinet_model, pod_set_cabinet_model); -static DEVICE_ATTR(stomp_model, S_IWUGO | S_IRUGO, pod_get_stomp_model, +static DEVICE_ATTR(stomp_model, S_IWUSR | S_IRUGO, pod_get_stomp_model, pod_set_stomp_model); -static DEVICE_ATTR(roomlevel, S_IWUGO | S_IRUGO, pod_get_roomlevel, +static DEVICE_ATTR(roomlevel, S_IWUSR | S_IRUGO, pod_get_roomlevel, pod_set_roomlevel); -static DEVICE_ATTR(band_4_frequency, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(band_4_frequency, S_IWUSR | S_IRUGO, pod_get_band_4_frequency, pod_set_band_4_frequency); -static DEVICE_ATTR(band_6_frequency, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(band_6_frequency, S_IWUSR | S_IRUGO, pod_get_band_6_frequency, pod_set_band_6_frequency); -static DEVICE_ATTR(stomp_param_1_note_value, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(stomp_param_1_note_value, S_IWUSR | S_IRUGO, pod_get_stomp_param_1_note_value, pod_set_stomp_param_1_note_value); -static DEVICE_ATTR(stomp_param_2, S_IWUGO | S_IRUGO, pod_get_stomp_param_2, +static DEVICE_ATTR(stomp_param_2, S_IWUSR | S_IRUGO, pod_get_stomp_param_2, pod_set_stomp_param_2); -static DEVICE_ATTR(stomp_param_3, S_IWUGO | S_IRUGO, pod_get_stomp_param_3, +static DEVICE_ATTR(stomp_param_3, S_IWUSR | S_IRUGO, pod_get_stomp_param_3, pod_set_stomp_param_3); -static DEVICE_ATTR(stomp_param_4, S_IWUGO | S_IRUGO, pod_get_stomp_param_4, +static DEVICE_ATTR(stomp_param_4, S_IWUSR | S_IRUGO, pod_get_stomp_param_4, pod_set_stomp_param_4); -static DEVICE_ATTR(stomp_param_5, S_IWUGO | S_IRUGO, pod_get_stomp_param_5, +static DEVICE_ATTR(stomp_param_5, S_IWUSR | S_IRUGO, pod_get_stomp_param_5, pod_set_stomp_param_5); -static DEVICE_ATTR(stomp_param_6, S_IWUGO | S_IRUGO, pod_get_stomp_param_6, +static DEVICE_ATTR(stomp_param_6, S_IWUSR | S_IRUGO, pod_get_stomp_param_6, pod_set_stomp_param_6); -static DEVICE_ATTR(amp_switch_select, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(amp_switch_select, S_IWUSR | S_IRUGO, pod_get_amp_switch_select, pod_set_amp_switch_select); -static DEVICE_ATTR(delay_param_4, S_IWUGO | S_IRUGO, pod_get_delay_param_4, +static DEVICE_ATTR(delay_param_4, S_IWUSR | S_IRUGO, pod_get_delay_param_4, pod_set_delay_param_4); -static DEVICE_ATTR(delay_param_5, S_IWUGO | S_IRUGO, pod_get_delay_param_5, +static DEVICE_ATTR(delay_param_5, S_IWUSR | S_IRUGO, pod_get_delay_param_5, pod_set_delay_param_5); -static DEVICE_ATTR(delay_pre_post, S_IWUGO | S_IRUGO, pod_get_delay_pre_post, +static DEVICE_ATTR(delay_pre_post, S_IWUSR | S_IRUGO, pod_get_delay_pre_post, pod_set_delay_pre_post); -static DEVICE_ATTR(delay_model, S_IWUGO | S_IRUGO, pod_get_delay_model, +static DEVICE_ATTR(delay_model, S_IWUSR | S_IRUGO, pod_get_delay_model, pod_set_delay_model); -static DEVICE_ATTR(delay_verb_model, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(delay_verb_model, S_IWUSR | S_IRUGO, pod_get_delay_verb_model, pod_set_delay_verb_model); -static DEVICE_ATTR(tempo_msb, S_IWUGO | S_IRUGO, pod_get_tempo_msb, +static DEVICE_ATTR(tempo_msb, S_IWUSR | S_IRUGO, pod_get_tempo_msb, pod_set_tempo_msb); -static DEVICE_ATTR(tempo_lsb, S_IWUGO | S_IRUGO, pod_get_tempo_lsb, +static DEVICE_ATTR(tempo_lsb, S_IWUSR | S_IRUGO, pod_get_tempo_lsb, pod_set_tempo_lsb); -static DEVICE_ATTR(wah_model, S_IWUGO | S_IRUGO, pod_get_wah_model, +static DEVICE_ATTR(wah_model, S_IWUSR | S_IRUGO, pod_get_wah_model, pod_set_wah_model); -static DEVICE_ATTR(bypass_volume, S_IWUGO | S_IRUGO, pod_get_bypass_volume, +static DEVICE_ATTR(bypass_volume, S_IWUSR | S_IRUGO, pod_get_bypass_volume, pod_set_bypass_volume); -static DEVICE_ATTR(fx_loop_on_off, S_IWUGO | S_IRUGO, pod_get_fx_loop_on_off, +static DEVICE_ATTR(fx_loop_on_off, S_IWUSR | S_IRUGO, pod_get_fx_loop_on_off, pod_set_fx_loop_on_off); -static DEVICE_ATTR(tweak_param_select, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(tweak_param_select, S_IWUSR | S_IRUGO, pod_get_tweak_param_select, pod_set_tweak_param_select); -static DEVICE_ATTR(amp1_engage, S_IWUGO | S_IRUGO, pod_get_amp1_engage, +static DEVICE_ATTR(amp1_engage, S_IWUSR | S_IRUGO, pod_get_amp1_engage, pod_set_amp1_engage); -static DEVICE_ATTR(band_1_gain, S_IWUGO | S_IRUGO, pod_get_band_1_gain, +static DEVICE_ATTR(band_1_gain, S_IWUSR | S_IRUGO, pod_get_band_1_gain, pod_set_band_1_gain); -static DEVICE_ATTR2(band_2_gain__bass, band_2_gain, S_IWUGO | S_IRUGO, +static DEVICE_ATTR2(band_2_gain__bass, band_2_gain, S_IWUSR | S_IRUGO, pod_get_band_2_gain__bass, pod_set_band_2_gain__bass); -static DEVICE_ATTR(band_2_gain, S_IWUGO | S_IRUGO, pod_get_band_2_gain, +static DEVICE_ATTR(band_2_gain, S_IWUSR | S_IRUGO, pod_get_band_2_gain, pod_set_band_2_gain); -static DEVICE_ATTR2(band_3_gain__bass, band_3_gain, S_IWUGO | S_IRUGO, +static DEVICE_ATTR2(band_3_gain__bass, band_3_gain, S_IWUSR | S_IRUGO, pod_get_band_3_gain__bass, pod_set_band_3_gain__bass); -static DEVICE_ATTR(band_3_gain, S_IWUGO | S_IRUGO, pod_get_band_3_gain, +static DEVICE_ATTR(band_3_gain, S_IWUSR | S_IRUGO, pod_get_band_3_gain, pod_set_band_3_gain); -static DEVICE_ATTR2(band_4_gain__bass, band_4_gain, S_IWUGO | S_IRUGO, +static DEVICE_ATTR2(band_4_gain__bass, band_4_gain, S_IWUSR | S_IRUGO, pod_get_band_4_gain__bass, pod_set_band_4_gain__bass); -static DEVICE_ATTR2(band_5_gain__bass, band_5_gain, S_IWUGO | S_IRUGO, +static DEVICE_ATTR2(band_5_gain__bass, band_5_gain, S_IWUSR | S_IRUGO, pod_get_band_5_gain__bass, pod_set_band_5_gain__bass); -static DEVICE_ATTR(band_4_gain, S_IWUGO | S_IRUGO, pod_get_band_4_gain, +static DEVICE_ATTR(band_4_gain, S_IWUSR | S_IRUGO, pod_get_band_4_gain, pod_set_band_4_gain); -static DEVICE_ATTR2(band_6_gain__bass, band_6_gain, S_IWUGO | S_IRUGO, +static DEVICE_ATTR2(band_6_gain__bass, band_6_gain, S_IWUSR | S_IRUGO, pod_get_band_6_gain__bass, pod_set_band_6_gain__bass); static DEVICE_ATTR(body, S_IRUGO, variax_get_body, line6_nop_write); static DEVICE_ATTR(pickup1_enable, S_IRUGO, variax_get_pickup1_enable, diff --git a/drivers/staging/line6/midi.c b/drivers/staging/line6/midi.c index 4304dfe6c166..ab67e889d2c4 100644 --- a/drivers/staging/line6/midi.c +++ b/drivers/staging/line6/midi.c @@ -350,9 +350,9 @@ static ssize_t midi_set_midi_mask_receive(struct device *dev, return count; } -static DEVICE_ATTR(midi_mask_transmit, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(midi_mask_transmit, S_IWUSR | S_IRUGO, midi_get_midi_mask_transmit, midi_set_midi_mask_transmit); -static DEVICE_ATTR(midi_mask_receive, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(midi_mask_receive, S_IWUSR | S_IRUGO, midi_get_midi_mask_receive, midi_set_midi_mask_receive); /* MIDI device destructor */ diff --git a/drivers/staging/line6/pcm.c b/drivers/staging/line6/pcm.c index e54770e34d2e..b9c55f9eb501 100644 --- a/drivers/staging/line6/pcm.c +++ b/drivers/staging/line6/pcm.c @@ -79,9 +79,9 @@ static ssize_t pcm_set_impulse_period(struct device *dev, return count; } -static DEVICE_ATTR(impulse_volume, S_IWUGO | S_IRUGO, pcm_get_impulse_volume, +static DEVICE_ATTR(impulse_volume, S_IWUSR | S_IRUGO, pcm_get_impulse_volume, pcm_set_impulse_volume); -static DEVICE_ATTR(impulse_period, S_IWUGO | S_IRUGO, pcm_get_impulse_period, +static DEVICE_ATTR(impulse_period, S_IWUSR | S_IRUGO, pcm_get_impulse_period, pcm_set_impulse_period); #endif diff --git a/drivers/staging/line6/pod.c b/drivers/staging/line6/pod.c index 22e2cedcacf7..d9b30212585c 100644 --- a/drivers/staging/line6/pod.c +++ b/drivers/staging/line6/pod.c @@ -1051,48 +1051,48 @@ POD_GET_SYSTEM_PARAM(tuner_pitch, 1); #undef GET_SYSTEM_PARAM /* POD special files: */ -static DEVICE_ATTR(channel, S_IWUGO | S_IRUGO, pod_get_channel, +static DEVICE_ATTR(channel, S_IWUSR | S_IRUGO, pod_get_channel, pod_set_channel); static DEVICE_ATTR(clip, S_IRUGO, pod_wait_for_clip, line6_nop_write); static DEVICE_ATTR(device_id, S_IRUGO, pod_get_device_id, line6_nop_write); static DEVICE_ATTR(dirty, S_IRUGO, pod_get_dirty, line6_nop_write); -static DEVICE_ATTR(dump, S_IWUGO | S_IRUGO, pod_get_dump, pod_set_dump); -static DEVICE_ATTR(dump_buf, S_IWUGO | S_IRUGO, pod_get_dump_buf, +static DEVICE_ATTR(dump, S_IWUSR | S_IRUGO, pod_get_dump, pod_set_dump); +static DEVICE_ATTR(dump_buf, S_IWUSR | S_IRUGO, pod_get_dump_buf, pod_set_dump_buf); -static DEVICE_ATTR(finish, S_IWUGO, line6_nop_read, pod_set_finish); +static DEVICE_ATTR(finish, S_IWUSR, line6_nop_read, pod_set_finish); static DEVICE_ATTR(firmware_version, S_IRUGO, pod_get_firmware_version, line6_nop_write); -static DEVICE_ATTR(midi_postprocess, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(midi_postprocess, S_IWUSR | S_IRUGO, pod_get_midi_postprocess, pod_set_midi_postprocess); -static DEVICE_ATTR(monitor_level, S_IWUGO | S_IRUGO, pod_get_monitor_level, +static DEVICE_ATTR(monitor_level, S_IWUSR | S_IRUGO, pod_get_monitor_level, pod_set_monitor_level); static DEVICE_ATTR(name, S_IRUGO, pod_get_name, line6_nop_write); static DEVICE_ATTR(name_buf, S_IRUGO, pod_get_name_buf, line6_nop_write); -static DEVICE_ATTR(retrieve_amp_setup, S_IWUGO, line6_nop_read, +static DEVICE_ATTR(retrieve_amp_setup, S_IWUSR, line6_nop_read, pod_set_retrieve_amp_setup); -static DEVICE_ATTR(retrieve_channel, S_IWUGO, line6_nop_read, +static DEVICE_ATTR(retrieve_channel, S_IWUSR, line6_nop_read, pod_set_retrieve_channel); -static DEVICE_ATTR(retrieve_effects_setup, S_IWUGO, line6_nop_read, +static DEVICE_ATTR(retrieve_effects_setup, S_IWUSR, line6_nop_read, pod_set_retrieve_effects_setup); -static DEVICE_ATTR(routing, S_IWUGO | S_IRUGO, pod_get_routing, +static DEVICE_ATTR(routing, S_IWUSR | S_IRUGO, pod_get_routing, pod_set_routing); static DEVICE_ATTR(serial_number, S_IRUGO, pod_get_serial_number, line6_nop_write); -static DEVICE_ATTR(store_amp_setup, S_IWUGO, line6_nop_read, +static DEVICE_ATTR(store_amp_setup, S_IWUSR, line6_nop_read, pod_set_store_amp_setup); -static DEVICE_ATTR(store_channel, S_IWUGO, line6_nop_read, +static DEVICE_ATTR(store_channel, S_IWUSR, line6_nop_read, pod_set_store_channel); -static DEVICE_ATTR(store_effects_setup, S_IWUGO, line6_nop_read, +static DEVICE_ATTR(store_effects_setup, S_IWUSR, line6_nop_read, pod_set_store_effects_setup); -static DEVICE_ATTR(tuner_freq, S_IWUGO | S_IRUGO, pod_get_tuner_freq, +static DEVICE_ATTR(tuner_freq, S_IWUSR | S_IRUGO, pod_get_tuner_freq, pod_set_tuner_freq); -static DEVICE_ATTR(tuner_mute, S_IWUGO | S_IRUGO, pod_get_tuner_mute, +static DEVICE_ATTR(tuner_mute, S_IWUSR | S_IRUGO, pod_get_tuner_mute, pod_set_tuner_mute); static DEVICE_ATTR(tuner_note, S_IRUGO, pod_get_tuner_note, line6_nop_write); static DEVICE_ATTR(tuner_pitch, S_IRUGO, pod_get_tuner_pitch, line6_nop_write); #ifdef CONFIG_LINE6_USB_RAW -static DEVICE_ATTR(raw, S_IWUGO, line6_nop_read, line6_set_raw); +static DEVICE_ATTR(raw, S_IWUSR, line6_nop_read, line6_set_raw); #endif /* control info callback */ diff --git a/drivers/staging/line6/toneport.c b/drivers/staging/line6/toneport.c index 6a10b0f9749a..879e6992bbc6 100644 --- a/drivers/staging/line6/toneport.c +++ b/drivers/staging/line6/toneport.c @@ -154,9 +154,9 @@ static ssize_t toneport_set_led_green(struct device *dev, return count; } -static DEVICE_ATTR(led_red, S_IWUGO | S_IRUGO, line6_nop_read, +static DEVICE_ATTR(led_red, S_IWUSR | S_IRUGO, line6_nop_read, toneport_set_led_red); -static DEVICE_ATTR(led_green, S_IWUGO | S_IRUGO, line6_nop_read, +static DEVICE_ATTR(led_green, S_IWUSR | S_IRUGO, line6_nop_read, toneport_set_led_green); static int toneport_send_cmd(struct usb_device *usbdev, int cmd1, int cmd2) diff --git a/drivers/staging/line6/variax.c b/drivers/staging/line6/variax.c index 894eee7f2317..81241cdf1be9 100644 --- a/drivers/staging/line6/variax.c +++ b/drivers/staging/line6/variax.c @@ -549,21 +549,21 @@ static ssize_t variax_set_raw2(struct device *dev, #endif /* Variax workbench special files: */ -static DEVICE_ATTR(model, S_IWUGO | S_IRUGO, variax_get_model, +static DEVICE_ATTR(model, S_IWUSR | S_IRUGO, variax_get_model, variax_set_model); -static DEVICE_ATTR(volume, S_IWUGO | S_IRUGO, variax_get_volume, +static DEVICE_ATTR(volume, S_IWUSR | S_IRUGO, variax_get_volume, variax_set_volume); -static DEVICE_ATTR(tone, S_IWUGO | S_IRUGO, variax_get_tone, variax_set_tone); +static DEVICE_ATTR(tone, S_IWUSR | S_IRUGO, variax_get_tone, variax_set_tone); static DEVICE_ATTR(name, S_IRUGO, variax_get_name, line6_nop_write); static DEVICE_ATTR(bank, S_IRUGO, variax_get_bank, line6_nop_write); static DEVICE_ATTR(dump, S_IRUGO, variax_get_dump, line6_nop_write); -static DEVICE_ATTR(active, S_IWUGO | S_IRUGO, variax_get_active, +static DEVICE_ATTR(active, S_IWUSR | S_IRUGO, variax_get_active, variax_set_active); static DEVICE_ATTR(guitar, S_IRUGO, variax_get_guitar, line6_nop_write); #ifdef CONFIG_LINE6_USB_RAW -static DEVICE_ATTR(raw, S_IWUGO, line6_nop_read, line6_set_raw); -static DEVICE_ATTR(raw2, S_IWUGO, line6_nop_read, variax_set_raw2); +static DEVICE_ATTR(raw, S_IWUSR, line6_nop_read, line6_set_raw); +static DEVICE_ATTR(raw2, S_IWUSR, line6_nop_read, variax_set_raw2); #endif /* diff --git a/drivers/staging/quickstart/quickstart.c b/drivers/staging/quickstart/quickstart.c index d746715d3d89..d83bec876d2e 100644 --- a/drivers/staging/quickstart/quickstart.c +++ b/drivers/staging/quickstart/quickstart.c @@ -355,7 +355,6 @@ static int quickstart_acpi_remove(struct acpi_device *device, int type) static void quickstart_exit(void) { input_unregister_device(quickstart_input); - input_free_device(quickstart_input); device_remove_file(&pf_device->dev, &dev_attr_pressed_button); device_remove_file(&pf_device->dev, &dev_attr_buttons); @@ -375,6 +374,7 @@ static int __init quickstart_init_input(void) { struct quickstart_btn **ptr = &quickstart_data.btn_lst; int count; + int ret; quickstart_input = input_allocate_device(); @@ -391,7 +391,13 @@ static int __init quickstart_init_input(void) ptr = &((*ptr)->next); } - return input_register_device(quickstart_input); + ret = input_register_device(quickstart_input); + if (ret) { + input_free_device(quickstart_input); + return ret; + } + + return 0; } static int __init quickstart_init(void) diff --git a/drivers/staging/rt2860/usb_main_dev.c b/drivers/staging/rt2860/usb_main_dev.c index ddacfc6c4861..cd15daae5412 100644 --- a/drivers/staging/rt2860/usb_main_dev.c +++ b/drivers/staging/rt2860/usb_main_dev.c @@ -182,6 +182,7 @@ struct usb_device_id rtusb_usb_id[] = { {USB_DEVICE(0x2001, 0x3C09)}, /* D-Link */ {USB_DEVICE(0x2001, 0x3C0A)}, /* D-Link 3072 */ {USB_DEVICE(0x2019, 0xED14)}, /* Planex Communications, Inc. */ + {USB_DEVICE(0x0411, 0x015D)}, /* Buffalo Airstation WLI-UC-GN */ {} /* Terminating entry */ }; diff --git a/drivers/staging/rtl8187se/r8185b_init.c b/drivers/staging/rtl8187se/r8185b_init.c index 46000d72f4c4..3bdf9b31cc4e 100644 --- a/drivers/staging/rtl8187se/r8185b_init.c +++ b/drivers/staging/rtl8187se/r8185b_init.c @@ -264,8 +264,12 @@ HwHSSIThreeWire( udelay(10); } - if (TryCnt == TC_3W_POLL_MAX_TRY_CNT) - panic("HwThreeWire(): CmdReg: %#X RE|WE bits are not clear!!\n", u1bTmp); + if (TryCnt == TC_3W_POLL_MAX_TRY_CNT) { + printk(KERN_ERR "rtl8187se: HwThreeWire(): CmdReg:" + " %#X RE|WE bits are not clear!!\n", u1bTmp); + dump_stack(); + return 0; + } /* RTL8187S HSSI Read/Write Function */ u1bTmp = read_nic_byte(dev, RF_SW_CONFIG); @@ -298,13 +302,23 @@ HwHSSIThreeWire( int idx; int ByteCnt = nDataBufBitCnt / 8; /* printk("%d\n",nDataBufBitCnt); */ - if ((nDataBufBitCnt % 8) != 0) - panic("HwThreeWire(): nDataBufBitCnt(%d) should be multiple of 8!!!\n", - nDataBufBitCnt); + if ((nDataBufBitCnt % 8) != 0) { + printk(KERN_ERR "rtl8187se: " + "HwThreeWire(): nDataBufBitCnt(%d)" + " should be multiple of 8!!!\n", + nDataBufBitCnt); + dump_stack(); + nDataBufBitCnt += 8; + nDataBufBitCnt &= ~7; + } - if (nDataBufBitCnt > 64) - panic("HwThreeWire(): nDataBufBitCnt(%d) should <= 64!!!\n", - nDataBufBitCnt); + if (nDataBufBitCnt > 64) { + printk(KERN_ERR "rtl8187se: HwThreeWire():" + " nDataBufBitCnt(%d) should <= 64!!!\n", + nDataBufBitCnt); + dump_stack(); + nDataBufBitCnt = 64; + } for (idx = 0; idx < ByteCnt; idx++) write_nic_byte(dev, (SW_3W_DB0+idx), *(pDataBuf+idx)); diff --git a/drivers/staging/rtl8712/usb_halinit.c b/drivers/staging/rtl8712/usb_halinit.c index f6569dce3012..0e9483bbabe1 100644 --- a/drivers/staging/rtl8712/usb_halinit.c +++ b/drivers/staging/rtl8712/usb_halinit.c @@ -37,7 +37,7 @@ u8 r8712_usb_hal_bus_init(struct _adapter *padapter) { u8 val8 = 0; u8 ret = _SUCCESS; - u8 PollingCnt = 20; + int PollingCnt = 20; struct registry_priv *pregistrypriv = &padapter->registrypriv; if (pregistrypriv->chip_version == RTL8712_FPGA) { diff --git a/drivers/staging/samsung-laptop/samsung-laptop.c b/drivers/staging/samsung-laptop/samsung-laptop.c index eb44b60e1eb5..ac2bf11e1119 100644 --- a/drivers/staging/samsung-laptop/samsung-laptop.c +++ b/drivers/staging/samsung-laptop/samsung-laptop.c @@ -356,7 +356,7 @@ static ssize_t set_silent_state(struct device *dev, } return count; } -static DEVICE_ATTR(silent, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(silent, S_IWUSR | S_IRUGO, get_silent_state, set_silent_state); diff --git a/drivers/staging/speakup/fakekey.c b/drivers/staging/speakup/fakekey.c index adb93f21c0d6..65b231178f05 100644 --- a/drivers/staging/speakup/fakekey.c +++ b/drivers/staging/speakup/fakekey.c @@ -62,7 +62,6 @@ void speakup_remove_virtual_keyboard(void) { if (virt_keyboard != NULL) { input_unregister_device(virt_keyboard); - input_free_device(virt_keyboard); virt_keyboard = NULL; } } diff --git a/drivers/staging/spectra/ffsport.c b/drivers/staging/spectra/ffsport.c index c7932da03c56..63a9d0adf32d 100644 --- a/drivers/staging/spectra/ffsport.c +++ b/drivers/staging/spectra/ffsport.c @@ -656,7 +656,7 @@ static int SBD_setup_device(struct spectra_nand_dev *dev, int which) /* Here we force report 512 byte hardware sector size to Kernel */ blk_queue_logical_block_size(dev->queue, 512); - blk_queue_ordered(dev->queue, QUEUE_ORDERED_DRAIN_FLUSH); + blk_queue_flush(dev->queue, REQ_FLUSH); dev->thread = kthread_run(spectra_trans_thread, dev, "nand_thd"); if (IS_ERR(dev->thread)) { diff --git a/drivers/staging/udlfb/udlfb.c b/drivers/staging/udlfb/udlfb.c index fed25105970a..b7ac16005265 100644 --- a/drivers/staging/udlfb/udlfb.c +++ b/drivers/staging/udlfb/udlfb.c @@ -1441,7 +1441,7 @@ static struct device_attribute fb_device_attrs[] = { __ATTR_RO(metrics_bytes_identical), __ATTR_RO(metrics_bytes_sent), __ATTR_RO(metrics_cpu_kcycles_used), - __ATTR(metrics_reset, S_IWUGO, NULL, metrics_reset_store), + __ATTR(metrics_reset, S_IWUSR, NULL, metrics_reset_store), }; /* diff --git a/drivers/staging/winbond/sysdef.h b/drivers/staging/winbond/sysdef.h index 9195adf98e14..d0d71f69bc8c 100644 --- a/drivers/staging/winbond/sysdef.h +++ b/drivers/staging/winbond/sysdef.h @@ -2,6 +2,9 @@ #ifndef SYS_DEF_H #define SYS_DEF_H + +#include <linux/delay.h> + #define WB_LINUX #define WB_LINUX_WPA_PSK diff --git a/drivers/staging/zram/zram_sysfs.c b/drivers/staging/zram/zram_sysfs.c index 6c574a994d11..6b3cf00b0ff4 100644 --- a/drivers/staging/zram/zram_sysfs.c +++ b/drivers/staging/zram/zram_sysfs.c @@ -189,10 +189,10 @@ static ssize_t mem_used_total_show(struct device *dev, return sprintf(buf, "%llu\n", val); } -static DEVICE_ATTR(disksize, S_IRUGO | S_IWUGO, +static DEVICE_ATTR(disksize, S_IRUGO | S_IWUSR, disksize_show, disksize_store); static DEVICE_ATTR(initstate, S_IRUGO, initstate_show, NULL); -static DEVICE_ATTR(reset, S_IWUGO, NULL, reset_store); +static DEVICE_ATTR(reset, S_IWUSR, NULL, reset_store); static DEVICE_ATTR(num_reads, S_IRUGO, num_reads_show, NULL); static DEVICE_ATTR(num_writes, S_IRUGO, num_writes_show, NULL); static DEVICE_ATTR(invalid_io, S_IRUGO, invalid_io_show, NULL); diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c index c05c5af5aa04..35480dd57a30 100644 --- a/drivers/tty/tty_io.c +++ b/drivers/tty/tty_io.c @@ -559,6 +559,9 @@ void __tty_hangup(struct tty_struct *tty) tty_lock(); + /* some functions below drop BTM, so we need this bit */ + set_bit(TTY_HUPPING, &tty->flags); + /* inuse_filps is protected by the single tty lock, this really needs to change if we want to flush the workqueue with the lock held */ @@ -578,6 +581,10 @@ void __tty_hangup(struct tty_struct *tty) } spin_unlock(&tty_files_lock); + /* + * it drops BTM and thus races with reopen + * we protect the race by TTY_HUPPING + */ tty_ldisc_hangup(tty); read_lock(&tasklist_lock); @@ -615,7 +622,6 @@ void __tty_hangup(struct tty_struct *tty) tty->session = NULL; tty->pgrp = NULL; tty->ctrl_status = 0; - set_bit(TTY_HUPPED, &tty->flags); spin_unlock_irqrestore(&tty->ctrl_lock, flags); /* Account for the p->signal references we killed */ @@ -641,6 +647,7 @@ void __tty_hangup(struct tty_struct *tty) * can't yet guarantee all that. */ set_bit(TTY_HUPPED, &tty->flags); + clear_bit(TTY_HUPPING, &tty->flags); tty_ldisc_enable(tty); tty_unlock(); @@ -1310,7 +1317,9 @@ static int tty_reopen(struct tty_struct *tty) { struct tty_driver *driver = tty->driver; - if (test_bit(TTY_CLOSING, &tty->flags)) + if (test_bit(TTY_CLOSING, &tty->flags) || + test_bit(TTY_HUPPING, &tty->flags) || + test_bit(TTY_LDISC_CHANGING, &tty->flags)) return -EIO; if (driver->type == TTY_DRIVER_TYPE_PTY && diff --git a/drivers/tty/tty_ldisc.c b/drivers/tty/tty_ldisc.c index d8e96b005023..4214d58276f7 100644 --- a/drivers/tty/tty_ldisc.c +++ b/drivers/tty/tty_ldisc.c @@ -454,6 +454,8 @@ static int tty_ldisc_open(struct tty_struct *tty, struct tty_ldisc *ld) /* BTM here locks versus a hangup event */ WARN_ON(!tty_locked()); ret = ld->ops->open(tty); + if (ret) + clear_bit(TTY_LDISC_OPEN, &tty->flags); return ret; } return 0; diff --git a/drivers/uio/uio.c b/drivers/uio/uio.c index a858d2b87b94..51fe1795d5a8 100644 --- a/drivers/uio/uio.c +++ b/drivers/uio/uio.c @@ -3,7 +3,7 @@ * * Copyright(C) 2005, Benedikt Spranger <b.spranger@linutronix.de> * Copyright(C) 2005, Thomas Gleixner <tglx@linutronix.de> - * Copyright(C) 2006, Hans J. Koch <hjk@linutronix.de> + * Copyright(C) 2006, Hans J. Koch <hjk@hansjkoch.de> * Copyright(C) 2006, Greg Kroah-Hartman <greg@kroah.com> * * Userspace IO diff --git a/drivers/uio/uio_cif.c b/drivers/uio/uio_cif.c index a8ea2f19a0cc..a84a451159ed 100644 --- a/drivers/uio/uio_cif.c +++ b/drivers/uio/uio_cif.c @@ -1,7 +1,7 @@ /* * UIO Hilscher CIF card driver * - * (C) 2007 Hans J. Koch <hjk@linutronix.de> + * (C) 2007 Hans J. Koch <hjk@hansjkoch.de> * Original code (C) 2005 Benedikt Spranger <b.spranger@linutronix.de> * * Licensed under GPL version 2 only. diff --git a/drivers/uio/uio_netx.c b/drivers/uio/uio_netx.c index 5a18e9f7b836..5ffdb483b015 100644 --- a/drivers/uio/uio_netx.c +++ b/drivers/uio/uio_netx.c @@ -2,7 +2,7 @@ * UIO driver for Hilscher NetX based fieldbus cards (cifX, comX). * See http://www.hilscher.com for details. * - * (C) 2007 Hans J. Koch <hjk@linutronix.de> + * (C) 2007 Hans J. Koch <hjk@hansjkoch.de> * (C) 2008 Manuel Traut <manut@linutronix.de> * * Licensed under GPL version 2 only. diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c index 61800f77dac8..ced846ac4141 100644 --- a/drivers/usb/core/hcd.c +++ b/drivers/usb/core/hcd.c @@ -1330,6 +1330,8 @@ static int map_urb_for_dma(struct usb_hcd *hcd, struct urb *urb, */ if (usb_endpoint_xfer_control(&urb->ep->desc)) { + if (hcd->self.uses_pio_for_control) + return ret; if (hcd->self.uses_dma) { urb->setup_dma = dma_map_single( hcd->self.controller, diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c index 01bb72b71832..655f3c9f88bf 100644 --- a/drivers/usb/host/ehci-pci.c +++ b/drivers/usb/host/ehci-pci.c @@ -161,6 +161,18 @@ static int ehci_pci_setup(struct usb_hcd *hcd) if (pdev->revision < 0xa4) ehci->no_selective_suspend = 1; break; + + /* MCP89 chips on the MacBookAir3,1 give EPROTO when + * fetching device descriptors unless LPM is disabled. + * There are also intermittent problems enumerating + * devices with PPCD enabled. + */ + case 0x0d9d: + ehci_info(ehci, "disable lpm/ppcd for nvidia mcp89"); + ehci->has_lpm = 0; + ehci->has_ppcd = 0; + ehci->command &= ~CMD_PPCEE; + break; } break; case PCI_VENDOR_ID_VIA: diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c index fef5a1f9d483..5d963e350494 100644 --- a/drivers/usb/host/xhci-hub.c +++ b/drivers/usb/host/xhci-hub.c @@ -229,6 +229,13 @@ void xhci_ring_device(struct xhci_hcd *xhci, int slot_id) static void xhci_disable_port(struct xhci_hcd *xhci, u16 wIndex, u32 __iomem *addr, u32 port_status) { + /* Don't allow the USB core to disable SuperSpeed ports. */ + if (xhci->port_array[wIndex] == 0x03) { + xhci_dbg(xhci, "Ignoring request to disable " + "SuperSpeed port.\n"); + return; + } + /* Write 1 to disable the port */ xhci_writel(xhci, port_status | PORT_PE, addr); port_status = xhci_readl(xhci, addr); diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index d178761c3981..0fae58ef8afe 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -1443,6 +1443,13 @@ void xhci_mem_cleanup(struct xhci_hcd *xhci) xhci->dcbaa = NULL; scratchpad_free(xhci); + + xhci->num_usb2_ports = 0; + xhci->num_usb3_ports = 0; + kfree(xhci->usb2_ports); + kfree(xhci->usb3_ports); + kfree(xhci->port_array); + xhci->page_size = 0; xhci->page_shift = 0; xhci->bus_suspended = 0; @@ -1627,6 +1634,161 @@ static void xhci_set_hc_event_deq(struct xhci_hcd *xhci) &xhci->ir_set->erst_dequeue); } +static void xhci_add_in_port(struct xhci_hcd *xhci, unsigned int num_ports, + u32 __iomem *addr, u8 major_revision) +{ + u32 temp, port_offset, port_count; + int i; + + if (major_revision > 0x03) { + xhci_warn(xhci, "Ignoring unknown port speed, " + "Ext Cap %p, revision = 0x%x\n", + addr, major_revision); + /* Ignoring port protocol we can't understand. FIXME */ + return; + } + + /* Port offset and count in the third dword, see section 7.2 */ + temp = xhci_readl(xhci, addr + 2); + port_offset = XHCI_EXT_PORT_OFF(temp); + port_count = XHCI_EXT_PORT_COUNT(temp); + xhci_dbg(xhci, "Ext Cap %p, port offset = %u, " + "count = %u, revision = 0x%x\n", + addr, port_offset, port_count, major_revision); + /* Port count includes the current port offset */ + if (port_offset == 0 || (port_offset + port_count - 1) > num_ports) + /* WTF? "Valid values are ‘1’ to MaxPorts" */ + return; + port_offset--; + for (i = port_offset; i < (port_offset + port_count); i++) { + /* Duplicate entry. Ignore the port if the revisions differ. */ + if (xhci->port_array[i] != 0) { + xhci_warn(xhci, "Duplicate port entry, Ext Cap %p," + " port %u\n", addr, i); + xhci_warn(xhci, "Port was marked as USB %u, " + "duplicated as USB %u\n", + xhci->port_array[i], major_revision); + /* Only adjust the roothub port counts if we haven't + * found a similar duplicate. + */ + if (xhci->port_array[i] != major_revision && + xhci->port_array[i] != (u8) -1) { + if (xhci->port_array[i] == 0x03) + xhci->num_usb3_ports--; + else + xhci->num_usb2_ports--; + xhci->port_array[i] = (u8) -1; + } + /* FIXME: Should we disable the port? */ + } + xhci->port_array[i] = major_revision; + if (major_revision == 0x03) + xhci->num_usb3_ports++; + else + xhci->num_usb2_ports++; + } + /* FIXME: Should we disable ports not in the Extended Capabilities? */ +} + +/* + * Scan the Extended Capabilities for the "Supported Protocol Capabilities" that + * specify what speeds each port is supposed to be. We can't count on the port + * speed bits in the PORTSC register being correct until a device is connected, + * but we need to set up the two fake roothubs with the correct number of USB + * 3.0 and USB 2.0 ports at host controller initialization time. + */ +static int xhci_setup_port_arrays(struct xhci_hcd *xhci, gfp_t flags) +{ + u32 __iomem *addr; + u32 offset; + unsigned int num_ports; + int i, port_index; + + addr = &xhci->cap_regs->hcc_params; + offset = XHCI_HCC_EXT_CAPS(xhci_readl(xhci, addr)); + if (offset == 0) { + xhci_err(xhci, "No Extended Capability registers, " + "unable to set up roothub.\n"); + return -ENODEV; + } + + num_ports = HCS_MAX_PORTS(xhci->hcs_params1); + xhci->port_array = kzalloc(sizeof(*xhci->port_array)*num_ports, flags); + if (!xhci->port_array) + return -ENOMEM; + + /* + * For whatever reason, the first capability offset is from the + * capability register base, not from the HCCPARAMS register. + * See section 5.3.6 for offset calculation. + */ + addr = &xhci->cap_regs->hc_capbase + offset; + while (1) { + u32 cap_id; + + cap_id = xhci_readl(xhci, addr); + if (XHCI_EXT_CAPS_ID(cap_id) == XHCI_EXT_CAPS_PROTOCOL) + xhci_add_in_port(xhci, num_ports, addr, + (u8) XHCI_EXT_PORT_MAJOR(cap_id)); + offset = XHCI_EXT_CAPS_NEXT(cap_id); + if (!offset || (xhci->num_usb2_ports + xhci->num_usb3_ports) + == num_ports) + break; + /* + * Once you're into the Extended Capabilities, the offset is + * always relative to the register holding the offset. + */ + addr += offset; + } + + if (xhci->num_usb2_ports == 0 && xhci->num_usb3_ports == 0) { + xhci_warn(xhci, "No ports on the roothubs?\n"); + return -ENODEV; + } + xhci_dbg(xhci, "Found %u USB 2.0 ports and %u USB 3.0 ports.\n", + xhci->num_usb2_ports, xhci->num_usb3_ports); + /* + * Note we could have all USB 3.0 ports, or all USB 2.0 ports. + * Not sure how the USB core will handle a hub with no ports... + */ + if (xhci->num_usb2_ports) { + xhci->usb2_ports = kmalloc(sizeof(*xhci->usb2_ports)* + xhci->num_usb2_ports, flags); + if (!xhci->usb2_ports) + return -ENOMEM; + + port_index = 0; + for (i = 0; i < num_ports; i++) + if (xhci->port_array[i] != 0x03) { + xhci->usb2_ports[port_index] = + &xhci->op_regs->port_status_base + + NUM_PORT_REGS*i; + xhci_dbg(xhci, "USB 2.0 port at index %u, " + "addr = %p\n", i, + xhci->usb2_ports[port_index]); + port_index++; + } + } + if (xhci->num_usb3_ports) { + xhci->usb3_ports = kmalloc(sizeof(*xhci->usb3_ports)* + xhci->num_usb3_ports, flags); + if (!xhci->usb3_ports) + return -ENOMEM; + + port_index = 0; + for (i = 0; i < num_ports; i++) + if (xhci->port_array[i] == 0x03) { + xhci->usb3_ports[port_index] = + &xhci->op_regs->port_status_base + + NUM_PORT_REGS*i; + xhci_dbg(xhci, "USB 3.0 port at index %u, " + "addr = %p\n", i, + xhci->usb3_ports[port_index]); + port_index++; + } + } + return 0; +} int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags) { @@ -1809,6 +1971,8 @@ int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags) if (scratchpad_alloc(xhci, flags)) goto fail; + if (xhci_setup_port_arrays(xhci, flags)) + goto fail; return 0; diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 06fca0835b52..45e4a3108cc3 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -1549,6 +1549,15 @@ static int xhci_configure_endpoint(struct xhci_hcd *xhci, cmd_completion = command->completion; cmd_status = &command->status; command->command_trb = xhci->cmd_ring->enqueue; + + /* Enqueue pointer can be left pointing to the link TRB, + * we must handle that + */ + if ((command->command_trb->link.control & TRB_TYPE_BITMASK) + == TRB_TYPE(TRB_LINK)) + command->command_trb = + xhci->cmd_ring->enq_seg->next->trbs; + list_add_tail(&command->cmd_list, &virt_dev->cmd_list); } else { in_ctx = virt_dev->in_ctx; @@ -2272,6 +2281,15 @@ int xhci_discover_or_reset_device(struct usb_hcd *hcd, struct usb_device *udev) /* Attempt to submit the Reset Device command to the command ring */ spin_lock_irqsave(&xhci->lock, flags); reset_device_cmd->command_trb = xhci->cmd_ring->enqueue; + + /* Enqueue pointer can be left pointing to the link TRB, + * we must handle that + */ + if ((reset_device_cmd->command_trb->link.control & TRB_TYPE_BITMASK) + == TRB_TYPE(TRB_LINK)) + reset_device_cmd->command_trb = + xhci->cmd_ring->enq_seg->next->trbs; + list_add_tail(&reset_device_cmd->cmd_list, &virt_dev->cmd_list); ret = xhci_queue_reset_device(xhci, slot_id); if (ret) { diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index 85e65647d445..170c367112d2 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -454,6 +454,24 @@ struct xhci_doorbell_array { /** + * struct xhci_protocol_caps + * @revision: major revision, minor revision, capability ID, + * and next capability pointer. + * @name_string: Four ASCII characters to say which spec this xHC + * follows, typically "USB ". + * @port_info: Port offset, count, and protocol-defined information. + */ +struct xhci_protocol_caps { + u32 revision; + u32 name_string; + u32 port_info; +}; + +#define XHCI_EXT_PORT_MAJOR(x) (((x) >> 24) & 0xff) +#define XHCI_EXT_PORT_OFF(x) ((x) & 0xff) +#define XHCI_EXT_PORT_COUNT(x) (((x) >> 8) & 0xff) + +/** * struct xhci_container_ctx * @type: Type of context. Used to calculated offsets to contained contexts. * @size: Size of the context data @@ -1240,6 +1258,14 @@ struct xhci_hcd { u32 suspended_ports[8]; /* which ports are suspended */ unsigned long resume_done[MAX_HC_PORTS]; + /* Is each xHCI roothub port a USB 3.0, USB 2.0, or USB 1.1 port? */ + u8 *port_array; + /* Array of pointers to USB 3.0 PORTSC registers */ + u32 __iomem **usb3_ports; + unsigned int num_usb3_ports; + /* Array of pointers to USB 2.0 PORTSC registers */ + u32 __iomem **usb2_ports; + unsigned int num_usb2_ports; }; /* For testing purposes */ diff --git a/drivers/usb/misc/yurex.c b/drivers/usb/misc/yurex.c index 719c6180b31f..ac5bfd619e62 100644 --- a/drivers/usb/misc/yurex.c +++ b/drivers/usb/misc/yurex.c @@ -536,6 +536,7 @@ static const struct file_operations yurex_fops = { .open = yurex_open, .release = yurex_release, .fasync = yurex_fasync, + .llseek = default_llseek, }; diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index e6669fc3b804..99beebce8550 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -2116,12 +2116,15 @@ bad_config: * Otherwise, wait till the gadget driver hooks up. */ if (!is_otg_enabled(musb) && is_host_enabled(musb)) { + struct usb_hcd *hcd = musb_to_hcd(musb); + MUSB_HST_MODE(musb); musb->xceiv->default_a = 1; musb->xceiv->state = OTG_STATE_A_IDLE; status = usb_add_hcd(musb_to_hcd(musb), -1, 0); + hcd->self.uses_pio_for_control = 1; DBG(1, "%s mode, status %d, devctl %02x %c\n", "HOST", status, musb_readb(musb->mregs, MUSB_DEVCTL), diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c index 36cfd060dbe5..9d6ade82b9f2 100644 --- a/drivers/usb/musb/musb_gadget.c +++ b/drivers/usb/musb/musb_gadget.c @@ -92,6 +92,59 @@ /* ----------------------------------------------------------------------- */ +/* Maps the buffer to dma */ + +static inline void map_dma_buffer(struct musb_request *request, + struct musb *musb) +{ + if (request->request.dma == DMA_ADDR_INVALID) { + request->request.dma = dma_map_single( + musb->controller, + request->request.buf, + request->request.length, + request->tx + ? DMA_TO_DEVICE + : DMA_FROM_DEVICE); + request->mapped = 1; + } else { + dma_sync_single_for_device(musb->controller, + request->request.dma, + request->request.length, + request->tx + ? DMA_TO_DEVICE + : DMA_FROM_DEVICE); + request->mapped = 0; + } +} + +/* Unmap the buffer from dma and maps it back to cpu */ +static inline void unmap_dma_buffer(struct musb_request *request, + struct musb *musb) +{ + if (request->request.dma == DMA_ADDR_INVALID) { + DBG(20, "not unmapping a never mapped buffer\n"); + return; + } + if (request->mapped) { + dma_unmap_single(musb->controller, + request->request.dma, + request->request.length, + request->tx + ? DMA_TO_DEVICE + : DMA_FROM_DEVICE); + request->request.dma = DMA_ADDR_INVALID; + request->mapped = 0; + } else { + dma_sync_single_for_cpu(musb->controller, + request->request.dma, + request->request.length, + request->tx + ? DMA_TO_DEVICE + : DMA_FROM_DEVICE); + + } +} + /* * Immediately complete a request. * @@ -119,24 +172,8 @@ __acquires(ep->musb->lock) ep->busy = 1; spin_unlock(&musb->lock); - if (is_dma_capable()) { - if (req->mapped) { - dma_unmap_single(musb->controller, - req->request.dma, - req->request.length, - req->tx - ? DMA_TO_DEVICE - : DMA_FROM_DEVICE); - req->request.dma = DMA_ADDR_INVALID; - req->mapped = 0; - } else if (req->request.dma != DMA_ADDR_INVALID) - dma_sync_single_for_cpu(musb->controller, - req->request.dma, - req->request.length, - req->tx - ? DMA_TO_DEVICE - : DMA_FROM_DEVICE); - } + if (is_dma_capable() && ep->dma) + unmap_dma_buffer(req, musb); if (request->status == 0) DBG(5, "%s done request %p, %d/%d\n", ep->end_point.name, request, @@ -395,6 +432,13 @@ static void txstate(struct musb *musb, struct musb_request *req) #endif if (!use_dma) { + /* + * Unmap the dma buffer back to cpu if dma channel + * programming fails + */ + if (is_dma_capable() && musb_ep->dma) + unmap_dma_buffer(req, musb); + musb_write_fifo(musb_ep->hw_ep, fifo_count, (u8 *) (request->buf + request->actual)); request->actual += fifo_count; @@ -713,6 +757,21 @@ static void rxstate(struct musb *musb, struct musb_request *req) return; } #endif + /* + * Unmap the dma buffer back to cpu if dma channel + * programming fails. This buffer is mapped if the + * channel allocation is successful + */ + if (is_dma_capable() && musb_ep->dma) { + unmap_dma_buffer(req, musb); + + /* + * Clear DMAENAB and AUTOCLEAR for the + * PIO mode transfer + */ + csr &= ~(MUSB_RXCSR_DMAENAB | MUSB_RXCSR_AUTOCLEAR); + musb_writew(epio, MUSB_RXCSR, csr); + } musb_read_fifo(musb_ep->hw_ep, fifo_count, (u8 *) (request->buf + request->actual)); @@ -837,7 +896,9 @@ void musb_g_rx(struct musb *musb, u8 epnum) if (!request) return; } +#if defined(CONFIG_USB_INVENTRA_DMA) || defined(CONFIG_USB_TUSB_OMAP_DMA) exit: +#endif /* Analyze request */ rxstate(musb, to_musb_request(request)); } @@ -1150,26 +1211,9 @@ static int musb_gadget_queue(struct usb_ep *ep, struct usb_request *req, request->epnum = musb_ep->current_epnum; request->tx = musb_ep->is_in; - if (is_dma_capable() && musb_ep->dma) { - if (request->request.dma == DMA_ADDR_INVALID) { - request->request.dma = dma_map_single( - musb->controller, - request->request.buf, - request->request.length, - request->tx - ? DMA_TO_DEVICE - : DMA_FROM_DEVICE); - request->mapped = 1; - } else { - dma_sync_single_for_device(musb->controller, - request->request.dma, - request->request.length, - request->tx - ? DMA_TO_DEVICE - : DMA_FROM_DEVICE); - request->mapped = 0; - } - } else + if (is_dma_capable() && musb_ep->dma) + map_dma_buffer(request, musb); + else request->mapped = 0; spin_lock_irqsave(&musb->lock, lockflags); @@ -1789,6 +1833,8 @@ int usb_gadget_probe_driver(struct usb_gadget_driver *driver, spin_unlock_irqrestore(&musb->lock, flags); if (is_otg_enabled(musb)) { + struct usb_hcd *hcd = musb_to_hcd(musb); + DBG(3, "OTG startup...\n"); /* REVISIT: funcall to other code, which also @@ -1803,6 +1849,8 @@ int usb_gadget_probe_driver(struct usb_gadget_driver *driver, musb->gadget_driver = NULL; musb->g.dev.driver = NULL; spin_unlock_irqrestore(&musb->lock, flags); + } else { + hcd->self.uses_pio_for_control = 1; } } } diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 76f8b3556672..6a50965e23f2 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -201,6 +201,7 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, FTDI_MTXORB_5_PID) }, { USB_DEVICE(FTDI_VID, FTDI_MTXORB_6_PID) }, { USB_DEVICE(FTDI_VID, FTDI_R2000KU_TRUE_RNG) }, + { USB_DEVICE(FTDI_VID, FTDI_VARDAAN_PID) }, { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0100_PID) }, { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0101_PID) }, { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0102_PID) }, @@ -696,6 +697,7 @@ static struct usb_device_id id_table_combined [] = { .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, { USB_DEVICE(TELLDUS_VID, TELLDUS_TELLSTICK_PID) }, { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_SERIAL_VX7_PID) }, + { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_CT29B_PID) }, { USB_DEVICE(FTDI_VID, FTDI_MAXSTREAM_PID) }, { USB_DEVICE(FTDI_VID, FTDI_PHI_FISCO_PID) }, { USB_DEVICE(TML_VID, TML_USB_SERIAL_PID) }, diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h index 263f62551197..1286f1e23d8c 100644 --- a/drivers/usb/serial/ftdi_sio_ids.h +++ b/drivers/usb/serial/ftdi_sio_ids.h @@ -114,6 +114,9 @@ /* Lenz LI-USB Computer Interface. */ #define FTDI_LENZ_LIUSB_PID 0xD780 +/* Vardaan Enterprises Serial Interface VEUSB422R3 */ +#define FTDI_VARDAAN_PID 0xF070 + /* * Xsens Technologies BV products (http://www.xsens.com). */ @@ -721,6 +724,7 @@ */ #define RTSYSTEMS_VID 0x2100 /* Vendor ID */ #define RTSYSTEMS_SERIAL_VX7_PID 0x9e52 /* Serial converter for VX-7 Radios using FT232RL */ +#define RTSYSTEMS_CT29B_PID 0x9e54 /* CT29B Radio Cable */ /* * Bayer Ascensia Contour blood glucose meter USB-converter cable. diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index 861223f2af6e..6954de50c0ff 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -51,6 +51,7 @@ static struct usb_driver usb_serial_driver = { .suspend = usb_serial_suspend, .resume = usb_serial_resume, .no_dynamic_id = 1, + .supports_autosuspend = 1, }; /* There is no MODULE_DEVICE_TABLE for usbserial.c. Instead @@ -1343,6 +1344,8 @@ int usb_serial_register(struct usb_serial_driver *driver) return -ENODEV; fixup_generic(driver); + if (driver->usb_driver) + driver->usb_driver->supports_autosuspend = 1; if (!driver->description) driver->description = driver->driver.name; diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig index 4a291045ebac..a5ad77ef4266 100644 --- a/drivers/watchdog/Kconfig +++ b/drivers/watchdog/Kconfig @@ -558,6 +558,9 @@ config IT8712F_WDT This is the driver for the built-in watchdog timer on the IT8712F Super I/0 chipset used on many motherboards. + If the driver does not work, then make sure that the game port in + the BIOS is enabled. + To compile this driver as a module, choose M here: the module will be called it8712f_wdt. diff --git a/drivers/watchdog/bcm63xx_wdt.c b/drivers/watchdog/bcm63xx_wdt.c index a1debc89356b..3c5045a206dd 100644 --- a/drivers/watchdog/bcm63xx_wdt.c +++ b/drivers/watchdog/bcm63xx_wdt.c @@ -18,7 +18,6 @@ #include <linux/miscdevice.h> #include <linux/module.h> #include <linux/moduleparam.h> -#include <linux/reboot.h> #include <linux/types.h> #include <linux/uaccess.h> #include <linux/watchdog.h> @@ -220,14 +219,6 @@ static long bcm63xx_wdt_ioctl(struct file *file, unsigned int cmd, } } -static int bcm63xx_wdt_notify_sys(struct notifier_block *this, - unsigned long code, void *unused) -{ - if (code == SYS_DOWN || code == SYS_HALT) - bcm63xx_wdt_pause(); - return NOTIFY_DONE; -} - static const struct file_operations bcm63xx_wdt_fops = { .owner = THIS_MODULE, .llseek = no_llseek, @@ -243,12 +234,8 @@ static struct miscdevice bcm63xx_wdt_miscdev = { .fops = &bcm63xx_wdt_fops, }; -static struct notifier_block bcm63xx_wdt_notifier = { - .notifier_call = bcm63xx_wdt_notify_sys, -}; - -static int bcm63xx_wdt_probe(struct platform_device *pdev) +static int __devinit bcm63xx_wdt_probe(struct platform_device *pdev) { int ret; struct resource *r; @@ -280,16 +267,10 @@ static int bcm63xx_wdt_probe(struct platform_device *pdev) wdt_time); } - ret = register_reboot_notifier(&bcm63xx_wdt_notifier); - if (ret) { - dev_err(&pdev->dev, "failed to register reboot_notifier\n"); - goto unregister_timer; - } - ret = misc_register(&bcm63xx_wdt_miscdev); if (ret < 0) { dev_err(&pdev->dev, "failed to register watchdog device\n"); - goto unregister_reboot_notifier; + goto unregister_timer; } dev_info(&pdev->dev, " started, timer margin: %d sec\n", @@ -297,8 +278,6 @@ static int bcm63xx_wdt_probe(struct platform_device *pdev) return 0; -unregister_reboot_notifier: - unregister_reboot_notifier(&bcm63xx_wdt_notifier); unregister_timer: bcm63xx_timer_unregister(TIMER_WDT_ID); unmap: @@ -306,25 +285,28 @@ unmap: return ret; } -static int bcm63xx_wdt_remove(struct platform_device *pdev) +static int __devexit bcm63xx_wdt_remove(struct platform_device *pdev) { if (!nowayout) bcm63xx_wdt_pause(); misc_deregister(&bcm63xx_wdt_miscdev); - - iounmap(bcm63xx_wdt_device.regs); - - unregister_reboot_notifier(&bcm63xx_wdt_notifier); bcm63xx_timer_unregister(TIMER_WDT_ID); - + iounmap(bcm63xx_wdt_device.regs); return 0; } +static void bcm63xx_wdt_shutdown(struct platform_device *pdev) +{ + bcm63xx_wdt_pause(); +} + static struct platform_driver bcm63xx_wdt = { .probe = bcm63xx_wdt_probe, - .remove = bcm63xx_wdt_remove, + .remove = __devexit_p(bcm63xx_wdt_remove), + .shutdown = bcm63xx_wdt_shutdown, .driver = { + .owner = THIS_MODULE, .name = "bcm63xx-wdt", } }; diff --git a/drivers/watchdog/gef_wdt.c b/drivers/watchdog/gef_wdt.c index 9c21d19043a6..f6bd6f10fcec 100644 --- a/drivers/watchdog/gef_wdt.c +++ b/drivers/watchdog/gef_wdt.c @@ -30,6 +30,7 @@ #include <linux/module.h> #include <linux/miscdevice.h> #include <linux/watchdog.h> +#include <linux/fs.h> #include <linux/of.h> #include <linux/of_platform.h> #include <linux/io.h> diff --git a/drivers/watchdog/iTCO_wdt.c b/drivers/watchdog/iTCO_wdt.c index f7e90fe47b71..b8838d2c67a6 100644 --- a/drivers/watchdog/iTCO_wdt.c +++ b/drivers/watchdog/iTCO_wdt.c @@ -32,6 +32,7 @@ * document number 322169-001, 322170-003: 5 Series, 3400 Series (PCH) * document number 320066-003, 320257-008: EP80597 (IICH) * document number TBD : Cougar Point (CPT) + * document number TBD : Patsburg (PBG) */ /* @@ -146,7 +147,8 @@ enum iTCO_chipsets { TCO_CPT29, /* Cougar Point */ TCO_CPT30, /* Cougar Point */ TCO_CPT31, /* Cougar Point */ - TCO_PBG, /* Patsburg */ + TCO_PBG1, /* Patsburg */ + TCO_PBG2, /* Patsburg */ }; static struct { @@ -235,6 +237,7 @@ static struct { {"Cougar Point", 2}, {"Cougar Point", 2}, {"Patsburg", 2}, + {"Patsburg", 2}, {NULL, 0} }; @@ -350,7 +353,8 @@ static struct pci_device_id iTCO_wdt_pci_tbl[] = { { ITCO_PCI_DEVICE(0x1c5d, TCO_CPT29)}, { ITCO_PCI_DEVICE(0x1c5e, TCO_CPT30)}, { ITCO_PCI_DEVICE(0x1c5f, TCO_CPT31)}, - { ITCO_PCI_DEVICE(0x1d40, TCO_PBG)}, + { ITCO_PCI_DEVICE(0x1d40, TCO_PBG1)}, + { ITCO_PCI_DEVICE(0x1d41, TCO_PBG2)}, { 0, }, /* End of list */ }; MODULE_DEVICE_TABLE(pci, iTCO_wdt_pci_tbl); diff --git a/fs/reiserfs/xattr_acl.c b/fs/reiserfs/xattr_acl.c index 536d697a8a28..90d2fcb67a31 100644 --- a/fs/reiserfs/xattr_acl.c +++ b/fs/reiserfs/xattr_acl.c @@ -472,7 +472,9 @@ int reiserfs_acl_chmod(struct inode *inode) struct reiserfs_transaction_handle th; size_t size = reiserfs_xattr_nblocks(inode, reiserfs_acl_size(clone->a_count)); - reiserfs_write_lock(inode->i_sb); + int depth; + + depth = reiserfs_write_lock_once(inode->i_sb); error = journal_begin(&th, inode->i_sb, size * 2); if (!error) { int error2; @@ -482,7 +484,7 @@ int reiserfs_acl_chmod(struct inode *inode) if (error2) error = error2; } - reiserfs_write_unlock(inode->i_sb); + reiserfs_write_unlock_once(inode->i_sb, depth); } posix_acl_release(clone); return error; diff --git a/include/linux/cpu.h b/include/linux/cpu.h index 4823af64e9db..5f09323ee880 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -10,11 +10,6 @@ * * CPUs are exported via sysfs in the class/cpu/devices/ * directory. - * - * Per-cpu interfaces can be implemented using a struct device_interface. - * See the following for how to do this: - * - drivers/base/intf.c - * - Documentation/driver-model/interface.txt */ #ifndef _LINUX_CPU_H_ #define _LINUX_CPU_H_ diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h index 4307231bd22f..31c237a00c48 100644 --- a/include/linux/memory_hotplug.h +++ b/include/linux/memory_hotplug.h @@ -161,6 +161,9 @@ extern void register_page_bootmem_info_node(struct pglist_data *pgdat); extern void put_page_bootmem(struct page *page); #endif +void lock_memory_hotplug(void); +void unlock_memory_hotplug(void); + #else /* ! CONFIG_MEMORY_HOTPLUG */ /* * Stub functions for when hotplug is off @@ -192,6 +195,9 @@ static inline void register_page_bootmem_info_node(struct pglist_data *pgdat) { } +static inline void lock_memory_hotplug(void) {} +static inline void unlock_memory_hotplug(void) {} + #endif /* ! CONFIG_MEMORY_HOTPLUG */ #ifdef CONFIG_MEMORY_HOTREMOVE diff --git a/include/linux/node.h b/include/linux/node.h index 06292dac3eab..1466945cc9ef 100644 --- a/include/linux/node.h +++ b/include/linux/node.h @@ -10,11 +10,6 @@ * * Nodes are exported via driverfs in the class/node/devices/ * directory. - * - * Per-node interfaces can be implemented using a struct device_interface. - * See the following for how to do this: - * - drivers/base/intf.c - * - Documentation/driver-model/interface.txt */ #ifndef _LINUX_NODE_H_ #define _LINUX_NODE_H_ diff --git a/include/linux/tty.h b/include/linux/tty.h index 032d79ff1d9d..54e4eaaa0561 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -366,6 +366,7 @@ struct tty_file_private { #define TTY_HUPPED 18 /* Post driver->hangup() */ #define TTY_FLUSHING 19 /* Flushing to ldisc in progress */ #define TTY_FLUSHPENDING 20 /* Queued buffer flush pending */ +#define TTY_HUPPING 21 /* ->hangup() in progress */ #define TTY_WRITE_FLUSH(tty) tty_write_flush((tty)) diff --git a/include/linux/uio_driver.h b/include/linux/uio_driver.h index d6188e5a52df..665517c05eaf 100644 --- a/include/linux/uio_driver.h +++ b/include/linux/uio_driver.h @@ -3,7 +3,7 @@ * * Copyright(C) 2005, Benedikt Spranger <b.spranger@linutronix.de> * Copyright(C) 2005, Thomas Gleixner <tglx@linutronix.de> - * Copyright(C) 2006, Hans J. Koch <hjk@linutronix.de> + * Copyright(C) 2006, Hans J. Koch <hjk@hansjkoch.de> * Copyright(C) 2006, Greg Kroah-Hartman <greg@kroah.com> * * Userspace IO driver. diff --git a/include/linux/usb.h b/include/linux/usb.h index 24300d8a1bc1..a28eb2592577 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -313,6 +313,10 @@ struct usb_bus { int busnum; /* Bus number (in order of reg) */ const char *bus_name; /* stable id (PCI slot_name etc) */ u8 uses_dma; /* Does the host controller use DMA? */ + u8 uses_pio_for_control; /* + * Does the host controller use PIO + * for control transfers? + */ u8 otg_port; /* 0, or number of OTG/HNP port */ unsigned is_b_host:1; /* true during some HNP roleswitches */ unsigned b_hnp_enable:1; /* OTG: did A-Host enable HNP? */ diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h index a03dcf62ca9d..44b54f619ac6 100644 --- a/include/linux/vmalloc.h +++ b/include/linux/vmalloc.h @@ -7,8 +7,6 @@ struct vm_area_struct; /* vma defining user mapping in mm_types.h */ -extern bool vmap_lazy_unmap; - /* bits in flags of vmalloc's vm_struct below */ #define VM_IOREMAP 0x00000001 /* ioremap() and friends */ #define VM_ALLOC 0x00000002 /* vmalloc() */ diff --git a/kernel/exit.c b/kernel/exit.c index 21aa7b3001fb..676149a4ac5f 100644 --- a/kernel/exit.c +++ b/kernel/exit.c @@ -914,6 +914,15 @@ NORET_TYPE void do_exit(long code) if (unlikely(!tsk->pid)) panic("Attempted to kill the idle task!"); + /* + * If do_exit is called because this processes oopsed, it's possible + * that get_fs() was left as KERNEL_DS, so reset it to USER_DS before + * continuing. Amongst other possible reasons, this is to prevent + * mm_release()->clear_child_tid() from writing to a user-controlled + * kernel address. + */ + set_fs(USER_DS); + tracehook_report_exit(&code); validate_creds_for_do_exit(tsk); diff --git a/mm/hugetlb.c b/mm/hugetlb.c index c4a3558589ab..85855240933d 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -2738,7 +2738,8 @@ out_page_table_lock: unlock_page(pagecache_page); put_page(pagecache_page); } - unlock_page(page); + if (page != pagecache_page) + unlock_page(page); out_mutex: mutex_unlock(&hugetlb_instantiation_mutex); @@ -1724,8 +1724,13 @@ static int ksm_memory_callback(struct notifier_block *self, /* * Keep it very simple for now: just lock out ksmd and * MADV_UNMERGEABLE while any memory is going offline. + * mutex_lock_nested() is necessary because lockdep was alarmed + * that here we take ksm_thread_mutex inside notifier chain + * mutex, and later take notifier chain mutex inside + * ksm_thread_mutex to unlock it. But that's safe because both + * are inside mem_hotplug_mutex. */ - mutex_lock(&ksm_thread_mutex); + mutex_lock_nested(&ksm_thread_mutex, SINGLE_DEPTH_NESTING); break; case MEM_OFFLINE: diff --git a/mm/memory-failure.c b/mm/memory-failure.c index 124324134ff6..46ab2c044b0e 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -51,6 +51,7 @@ #include <linux/slab.h> #include <linux/swapops.h> #include <linux/hugetlb.h> +#include <linux/memory_hotplug.h> #include "internal.h" int sysctl_memory_failure_early_kill __read_mostly = 0; @@ -1230,11 +1231,10 @@ static int get_any_page(struct page *p, unsigned long pfn, int flags) return 1; /* - * The lock_system_sleep prevents a race with memory hotplug, - * because the isolation assumes there's only a single user. + * The lock_memory_hotplug prevents a race with memory hotplug. * This is a big hammer, a better would be nicer. */ - lock_system_sleep(); + lock_memory_hotplug(); /* * Isolate the page, so that it doesn't get reallocated if it @@ -1264,7 +1264,7 @@ static int get_any_page(struct page *p, unsigned long pfn, int flags) ret = 1; } unset_migratetype_isolate(p); - unlock_system_sleep(); + unlock_memory_hotplug(); return ret; } diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index 9260314a221e..2c6523af5473 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -34,6 +34,23 @@ #include "internal.h" +DEFINE_MUTEX(mem_hotplug_mutex); + +void lock_memory_hotplug(void) +{ + mutex_lock(&mem_hotplug_mutex); + + /* for exclusive hibernation if CONFIG_HIBERNATION=y */ + lock_system_sleep(); +} + +void unlock_memory_hotplug(void) +{ + unlock_system_sleep(); + mutex_unlock(&mem_hotplug_mutex); +} + + /* add this memory to iomem resource */ static struct resource *register_memory_resource(u64 start, u64 size) { @@ -493,7 +510,7 @@ int mem_online_node(int nid) pg_data_t *pgdat; int ret; - lock_system_sleep(); + lock_memory_hotplug(); pgdat = hotadd_new_pgdat(nid, 0); if (pgdat) { ret = -ENOMEM; @@ -504,7 +521,7 @@ int mem_online_node(int nid) BUG_ON(ret); out: - unlock_system_sleep(); + unlock_memory_hotplug(); return ret; } @@ -516,7 +533,7 @@ int __ref add_memory(int nid, u64 start, u64 size) struct resource *res; int ret; - lock_system_sleep(); + lock_memory_hotplug(); res = register_memory_resource(start, size); ret = -EEXIST; @@ -563,7 +580,7 @@ error: release_memory_resource(res); out: - unlock_system_sleep(); + unlock_memory_hotplug(); return ret; } EXPORT_SYMBOL_GPL(add_memory); @@ -791,7 +808,7 @@ static int offline_pages(unsigned long start_pfn, if (!test_pages_in_a_zone(start_pfn, end_pfn)) return -EINVAL; - lock_system_sleep(); + lock_memory_hotplug(); zone = page_zone(pfn_to_page(start_pfn)); node = zone_to_nid(zone); @@ -880,7 +897,7 @@ repeat: writeback_set_ratelimit(); memory_notify(MEM_OFFLINE, &arg); - unlock_system_sleep(); + unlock_memory_hotplug(); return 0; failed_removal: @@ -891,7 +908,7 @@ failed_removal: undo_isolate_page_range(start_pfn, end_pfn); out: - unlock_system_sleep(); + unlock_memory_hotplug(); return ret; } diff --git a/mm/mempolicy.c b/mm/mempolicy.c index 4a57f135b76e..11ff260fb282 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -1307,15 +1307,18 @@ SYSCALL_DEFINE4(migrate_pages, pid_t, pid, unsigned long, maxnode, goto out; /* Find the mm_struct */ + rcu_read_lock(); read_lock(&tasklist_lock); task = pid ? find_task_by_vpid(pid) : current; if (!task) { read_unlock(&tasklist_lock); + rcu_read_unlock(); err = -ESRCH; goto out; } mm = get_task_mm(task); read_unlock(&tasklist_lock); + rcu_read_unlock(); err = -EINVAL; if (!mm) diff --git a/mm/vmalloc.c b/mm/vmalloc.c index a3d66b3dc5cb..eb5cc7d00c5a 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -31,8 +31,6 @@ #include <asm/tlbflush.h> #include <asm/shmparam.h> -bool vmap_lazy_unmap __read_mostly = true; - /*** Page table manipulation functions ***/ static void vunmap_pte_range(pmd_t *pmd, unsigned long addr, unsigned long end) @@ -503,9 +501,6 @@ static unsigned long lazy_max_pages(void) { unsigned int log; - if (!vmap_lazy_unmap) - return 0; - log = fls(num_online_cpus()); return log * (32UL * 1024 * 1024 / PAGE_SIZE); @@ -566,7 +561,6 @@ static void __purge_vmap_area_lazy(unsigned long *start, unsigned long *end, if (va->va_end > *end) *end = va->va_end; nr += (va->va_end - va->va_start) >> PAGE_SHIFT; - unmap_vmap_area(va); list_add_tail(&va->purge_list, &valist); va->flags |= VM_LAZY_FREEING; va->flags &= ~VM_LAZY_FREE; @@ -611,10 +605,11 @@ static void purge_vmap_area_lazy(void) } /* - * Free and unmap a vmap area, caller ensuring flush_cache_vunmap had been - * called for the correct range previously. + * Free a vmap area, caller ensuring that the area has been unmapped + * and flush_cache_vunmap had been called for the correct range + * previously. */ -static void free_unmap_vmap_area_noflush(struct vmap_area *va) +static void free_vmap_area_noflush(struct vmap_area *va) { va->flags |= VM_LAZY_FREE; atomic_add((va->va_end - va->va_start) >> PAGE_SHIFT, &vmap_lazy_nr); @@ -623,6 +618,16 @@ static void free_unmap_vmap_area_noflush(struct vmap_area *va) } /* + * Free and unmap a vmap area, caller ensuring flush_cache_vunmap had been + * called for the correct range previously. + */ +static void free_unmap_vmap_area_noflush(struct vmap_area *va) +{ + unmap_vmap_area(va); + free_vmap_area_noflush(va); +} + +/* * Free and unmap a vmap area */ static void free_unmap_vmap_area(struct vmap_area *va) @@ -798,7 +803,7 @@ static void free_vmap_block(struct vmap_block *vb) spin_unlock(&vmap_block_tree_lock); BUG_ON(tmp != vb); - free_unmap_vmap_area_noflush(vb->va); + free_vmap_area_noflush(vb->va); call_rcu(&vb->rcu_head, rcu_free_vb); } @@ -936,6 +941,8 @@ static void vb_free(const void *addr, unsigned long size) rcu_read_unlock(); BUG_ON(!vb); + vunmap_page_range((unsigned long)addr, (unsigned long)addr + size); + spin_lock(&vb->lock); BUG_ON(bitmap_allocate_region(vb->dirty_map, offset >> PAGE_SHIFT, order)); @@ -988,7 +995,6 @@ void vm_unmap_aliases(void) s = vb->va->va_start + (i << PAGE_SHIFT); e = vb->va->va_start + (j << PAGE_SHIFT); - vunmap_page_range(s, e); flush = 1; if (s < start) diff --git a/mm/vmstat.c b/mm/vmstat.c index 42eac4d33216..8f62f17ee1c7 100644 --- a/mm/vmstat.c +++ b/mm/vmstat.c @@ -750,8 +750,6 @@ static const char * const vmstat_text[] = { "nr_shmem", "nr_dirtied", "nr_written", - "nr_dirty_threshold", - "nr_dirty_background_threshold", #ifdef CONFIG_NUMA "numa_hit", @@ -761,6 +759,8 @@ static const char * const vmstat_text[] = { "numa_local", "numa_other", #endif + "nr_dirty_threshold", + "nr_dirty_background_threshold", #ifdef CONFIG_VM_EVENT_COUNTERS "pgpgin", diff --git a/net/mac80211/Kconfig b/net/mac80211/Kconfig index 4d6f8653ec88..8e8ea9cb7093 100644 --- a/net/mac80211/Kconfig +++ b/net/mac80211/Kconfig @@ -92,7 +92,7 @@ config MAC80211_MESH config MAC80211_LEDS bool "Enable LED triggers" depends on MAC80211 - select NEW_LEDS + depends on LEDS_CLASS select LEDS_TRIGGERS ---help--- This option enables a few LED triggers for different |