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2010-11-14Merge branch 'master' of ↵David S. Miller
master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
2010-11-12Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6Linus Torvalds
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (66 commits) can-bcm: fix minor heap overflow gianfar: Do not call device_set_wakeup_enable() under a spinlock ipv6: Warn users if maximum number of routes is reached. docs: Add neigh/gc_thresh3 and route/max_size documentation. axnet_cs: fix resume problem for some Ax88790 chip ipv6: addrconf: don't remove address state on ifdown if the address is being kept tcp: Don't change unlocked socket state in tcp_v4_err(). x25: Prevent crashing when parsing bad X.25 facilities cxgb4vf: add call to Firmware to reset VF State. cxgb4vf: Fail open if link_start() fails. cxgb4vf: flesh out PCI Device ID Table ... cxgb4vf: fix some errors in Gather List to skb conversion cxgb4vf: fix bug in Generic Receive Offload cxgb4vf: don't implement trivial (and incorrect) ndo_select_queue() ixgbe: Look inside vlan when determining offload protocol. bnx2x: Look inside vlan when determining checksum proto. vlan: Add function to retrieve EtherType from vlan packets. virtio-net: init link state correctly ucc_geth: Fix deadlock ucc_geth: Do not bring the whole IF down when TX failure. ...
2010-11-12Merge branch 'upstream-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev * 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev: drivers/ata/pata_octeon_cf.c: delete double assignment pata_legacy: fix CONFIG_PATA_WINBOND_VLB_MODULE test libata: fix NULL sdev dereference race in atapi_qc_complete()
2010-11-12Merge branch 'staging-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6 * 'staging-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6: (38 commits) Revert "staging: tidspbridge: replace iommu custom for opensource implementation" Revert "staging: tidspbridge - move shared memory iommu maps to tiomap3430.c" Revert "staging: tidspbridge - rename bridge_brd_mem_map/unmap to a proper name" Revert "staging: tidspbridge - remove custom mmu code from tiomap3430.c" Revert "staging: tidspbridge - fix mmufault support" Revert "staging: tidspbridge - remove hw directory" Revert "staging: tidspbridge - move all iommu related code to a new file" Revert "staging: tidspbridge: remove dw_dmmu_base from cfg_hostres struct" Revert "staging: tidspbridge - remove reserved memory clean up" Revert "staging: tidspbridge - deprecate reserve/unreserve_memory funtions" Revert "staging: tidspbridge - remove dmm custom module" Revert "staging: tidspbridge - update Kconfig to select IOMMU module" staging: tidspbridge: hardcode SCM macros while fix is upstreamed Staging: keucr driver: fix uninitialized variable & proper memset length omap: dsp: remove shm from normal memory Staging: wlan-ng: Fix wrong #ifdef #endif sequence Staging: Update parameters for cfg80211 key management operation Staging: ath6kl: Fix pointer casts on 64-bit architectures Staging: batman-adv: suppress false warning when changing the mac address Staging: batman-adv: fix interface alternating and bonding reggression ...
2010-11-12Merge branch 'usb-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6 * 'usb-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (28 commits) Revert "USB: xhci: Use GFP_ATOMIC under spin_lock" USB: ohci-jz4740: Fix spelling in MODULE_ALIAS UWB: Return UWB_RSV_ALLOC_NOT_FOUND rather than crashing on NULL dereference if kzalloc fails usb: core: fix information leak to userland usb: misc: iowarrior: fix information leak to userland usb: misc: sisusbvga: fix information leak to userland usb: subtle increased memory usage in u_serial USB: option: fix when the driver is loaded incorrectly for some Huawei devices. USB: xhci: Use GFP_ATOMIC under spin_lock usb: gadget: goku_udc: add registered flag bit, fixing build USB: ehci/mxc: compile fix USB: Fix FSL USB driver on non Open Firmware systems USB: the development of the usb tree is now in git usb: musb: fail unaligned DMA transfers on v1.8 and above USB: ftdi_sio: add device IDs for Milkymist One JTAG/serial usb.h: fix ioctl kernel-doc info usb: musb: gadget: kill duplicate code in musb_gadget_queue() usb: musb: Fix handling of spurious SESSREQ usb: musb: fix kernel oops when loading musb_hdrc module for the 2nd time USB: musb: blackfin: push clkin value to platform resources ...
2010-11-12Merge branch 'tty-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty-2.6 * 'tty-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty-2.6: n_gsm: Fix length handling n_gsm: Copy n2 over when configuring via ioctl interface serial: bfin_5xx: grab port lock before making port termios changes serial: bfin_5xx: disable CON_PRINTBUFFER for consoles serial: bfin_5xx: remove redundant SSYNC to improve TX speed serial: bfin_5xx: always include DMA headers vcs: make proper usage of the poll flags amiserial: Remove unused variable icount 8250: Fix tcsetattr to avoid ioctl(TIOCMIWAIT) hang tty_ldisc: Fix BUG() on hangup TTY: restore tty_ldisc_wait_idle SERIAL: blacklist si3052 chip drivers/serial/bfin_5xx.c: Fix line continuation defects tty: prevent DOS in the flush_to_ldisc 8250: add support for Kouwell KW-L221N-2 nozomi: Fix warning from the previous TIOCGCOUNT changes tty: fix warning in synclink driver tty: Fix formatting in tty.h tty: the development tree is now done in git
2010-11-12Merge branch 'upstream/core' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen * 'upstream/core' of git://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen: xen: do not release any memory under 1M in domain 0 xen: events: do not unmask event channels on resume xen: correct size of level2_kernel_pgt
2010-11-12Merge branch 'stable/xen-pcifront-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen * 'stable/xen-pcifront-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen: MAINTAINERS: Mark XEN lists as moderated xen-pcifront: fix PCI reference leak xen-pcifront: Remove duplicate inclusion of headers. xen: fix memory leak in Xen PCI MSI/MSI-X allocator. MAINTAINERS: Update mailing list name for Xen pieces.
2010-11-12drivers/ata/pata_octeon_cf.c: delete double assignmentJulia Lawall
Delete successive assignments to the same location. A simplified version of the semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ expression i; @@ *i = ...; i = ...; // </smpl> Signed-off-by: Julia Lawall <julia@diku.dk> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2010-11-12pata_legacy: fix CONFIG_PATA_WINBOND_VLB_MODULE testTejun Heo
pata_legacy is incorrectly testing PATA_WINBOND_VLB_MODULE instead of CONFIG_PATA_WINBOND_VLB_MODULE. Fix it. Signed-off-by: Tejun Heo <tj@kernel.org> Reported-by: "Robert P. J. Day" <rpjday@crashcourse.ca> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2010-11-12libata: fix NULL sdev dereference race in atapi_qc_complete()Tejun Heo
SCSI commands may be issued between __scsi_add_device() and dev->sdev assignment, so it's unsafe for ata_qc_complete() to dereference dev->sdev->locked without checking whether it's NULL or not. Fix it. Signed-off-by: Tejun Heo <tj@kernel.org> Cc: stable@kernel.org Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2010-11-12gianfar: Do not call device_set_wakeup_enable() under a spinlockRafael J. Wysocki
The gianfar driver calls device_set_wakeup_enable() under a spinlock, which causes a problem to happen after the recent core power management changes, because this function can sleep now. Fix this by moving the device_set_wakeup_enable() call out of the spinlock-protected area. Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-11-12axnet_cs: fix resume problem for some Ax88790 chipKen Kawasaki
axnet_cs: Some Ax88790 chip need to reinitialize the CISREG_CCSR register after resume. Signed-off-by: Ken Kawasaki <ken_kawasaki@spring.nifty.jp> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-11-12net: Kconfig whitespace cleanupPhilippe De Muyter
Many lines in Kconfig start withe 8 spaces instead of a TAB, and even sometimes with 7 spaces. Replace 10 or 9 spaces, or TAB + 1 space, by TAB + 2 spaces, and 8 or 7 spaces by TAB. Signed-off-by: Philippe De Muyter <phdm@macqel.be> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-11-12cxgb4vf: add call to Firmware to reset VF State.Casey Leedom
Add call to Firmware to reset its VF State when we first attach to the VF. Signed-off-by: Casey Leedom <leedom@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-11-12cxgb4vf: Fail open if link_start() fails.Casey Leedom
Fail open if link_start() fails. Signed-off-by: Casey Leedom <leedom@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-11-12cxgb4vf: flesh out PCI Device ID Table ...Casey Leedom
Add a bunch of T4 Device IDs for the VF Driver. Signed-off-by: Casey Leedom <leedom@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-11-12cxgb4vf: fix some errors in Gather List to skb conversionCasey Leedom
There were some errors in the way that internal Gather Lists were being translated into skb's. This also makes the VF Driver look more like the PF Driver to facilitate easier comarison. Signed-off-by: Casey Leedom <leedom@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-11-12cxgb4vf: fix bug in Generic Receive OffloadCasey Leedom
Fix botch in Generic Receive Offload (the Packet Gather List Total length field wasn't being initialized). Signed-off-by: Casey Leedom <leedom@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-11-12cxgb4vf: don't implement trivial (and incorrect) ndo_select_queue()Casey Leedom
Don't implement (struct net_device_ops *)->ndo_select_queue() with simple call to skb_tx_hash(). This leads to non-persistent TX queue selection in the Linux dev_pick_tx() routine for TCP connections. Signed-off-by: Casey Leedom <leedom@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-11-12ixgbe: Look inside vlan when determining offload protocol.Hao Zheng
Currently the skb->protocol field is used to setup various offloading parameters on transmit for the correct protocol. However, if vlan offloading is disabled or otherwise not used, the protocol field will be ETH_P_8021Q, not the actual protocol. This will cause the offloading to be not performed correctly, even though the hardware is capable of looking inside vlan tags. Instead, look inside the header if necessary to determine the correct protocol type. To some extent this fixes a regression from 2.6.36 because it was previously not possible to disable vlan offloading and this error case was not exposed. Signed-off-by: Hao Zheng <hzheng@nicira.com> CC: Jeff Kirsher <jeffrey.t.kirsher@intel.com> CC: Alex Duyck <alexander.h.duyck@intel.com> CC: Jesse Brandeburg <jesse.brandeburg@intel.com> Signed-off-by: Jesse Gross <jesse@nicira.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-11-12bnx2x: Look inside vlan when determining checksum proto.Hao Zheng
Currently the skb->protocol field is used to setup checksum offloading on transmit for the correct protocol. However, if vlan offloading is disabled or otherwise not used, the protocol field will be ETH_P_8021Q, not the actual protocol. This will cause the checksum to be not computed correctly, even though the hardware is capable of looking inside vlan tags. Instead, look inside the header if necessary to determine the correct protocol type. To some extent this fixes a regression from 2.6.36 because it was previously not possible to disable vlan offloading and this error case was not exposed. Signed-off-by: Hao Zheng <hzheng@nicira.com> CC: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: Jesse Gross <jesse@nicira.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-11-12virtio-net: init link state correctlyJason Wang
For device that supports VIRTIO_NET_F_STATUS, there's no need to assume the link is up and we need to call nerif_carrier_off() before querying device status, otherwise we may get wrong operstate after diver was loaded because the link watch event was not fired as expected. For device that does not support VIRITO_NET_F_STATUS, we could not get its status through virtnet_update_status() and what we can only do is always assuming the link is up. Acked-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Jason Wang <jasowang@redhat.com> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-11-12ucc_geth: Fix deadlockJoakim Tjernlund
This script: while [ 1==1 ] ; do ifconfig eth0 up; usleep 1950000 ;ifconfig eth0 down; dmesg -c ;done causes in just a second or two: INFO: task ifconfig:572 blocked for more than 120 seconds. "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ifconfig D 0ff65760 0 572 369 0x00000000 Call Trace: [c6157be0] [c6008460] 0xc6008460 (unreliable) [c6157ca0] [c0008608] __switch_to+0x4c/0x6c [c6157cb0] [c028fecc] schedule+0x184/0x310 [c6157ce0] [c0290e54] __mutex_lock_slowpath+0xa4/0x150 [c6157d20] [c0290c48] mutex_lock+0x44/0x48 [c6157d30] [c01aba74] phy_stop+0x20/0x70 [c6157d40] [c01aef40] ucc_geth_stop+0x30/0x98 [c6157d60] [c01b18fc] ucc_geth_close+0x9c/0xdc [c6157d80] [c01db0cc] __dev_close+0xa0/0xd0 [c6157d90] [c01deddc] __dev_change_flags+0x8c/0x148 [c6157db0] [c01def54] dev_change_flags+0x1c/0x64 [c6157dd0] [c0237ac8] devinet_ioctl+0x678/0x784 [c6157e50] [c0239a58] inet_ioctl+0xb0/0xbc [c6157e60] [c01cafa8] sock_ioctl+0x174/0x2a0 [c6157e80] [c009a16c] vfs_ioctl+0xcc/0xe0 [c6157ea0] [c009a998] do_vfs_ioctl+0xc4/0x79c [c6157f10] [c009b0b0] sys_ioctl+0x40/0x74 [c6157f40] [c00117c4] ret_from_syscall+0x0/0x38 The reason appears to be ucc_geth_stop meets adjust_link as the PHY reports PHY changes. I belive adjust_link hangs somewhere, holding the PHY lock, because ucc_geth_stop disabled the controller HW. Fix is to stop the PHY before disabling the controller. Signed-off-by: Joakim Tjernlund <Joakim.Tjernlund@transmode.se> Reviewed-by: Anton Vorontsov <cbouatmailru@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-11-12ucc_geth: Do not bring the whole IF down when TX failure.Joakim Tjernlund
ucc_geth_close lacks a cancel_work_sync(&ugeth->timeout_work) to stop any outstanding processing of TX fail. However, one can not call cancel_work_sync without fixing the timeout function otherwise it will deadlock. This patch brings ucc_geth in line with gianfar: Don't bring the interface down and up, just reinit controller HW and PHY. Signed-off-by: Joakim Tjernlund <Joakim.Tjernlund@transmode.se> Reviewed-by: Anton Vorontsov <cbouatmailru@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-11-12Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: do not pass injected events back to the originating handler Input: pcf8574_keypad - fix error handling in pcf8574_kp_probe Input: acecad - fix a memory leak in usb_acecad_probe error path Input: atkbd - add 'terminal' parameter for IBM Terminal keyboards Input: i8042 - add Sony VAIOs to MUX blacklist kgdboc: reset input devices (keyboards) when exiting debugger Input: export input_reset_device() for use in KGDB Input: adp5588-keys - unify common header defines
2010-11-12Merge branch 'hwmon-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/staging * 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/staging: hwmon: (gpio-fan) Fix fan_ctrl_init error path hwmon: (ad7414) Return proper error code for ad7414_probe() hwmon: (adt7470) Return proper error code for adt7470_probe()
2010-11-12Merge branch 'for-linus' of git://git.kernel.dk/linux-2.6-blockLinus Torvalds
* 'for-linus' of git://git.kernel.dk/linux-2.6-block: (27 commits) block: remove unused copy_io_context() Documentation: remove anticipatory scheduler info block: remove REQ_HARDBARRIER ioprio: rcu_read_lock/unlock protect find_task_by_vpid call (V2) ioprio: fix RCU locking around task dereference block: ioctl: fix information leak to userland block: read i_size with i_size_read() cciss: fix proc warning on attempt to remove non-existant directory bio: take care not overflow page count when mapping/copying user data block: limit vec count in bio_kmalloc() and bio_alloc_map_data() block: take care not to overflow when calculating total iov length block: check for proper length of iov entries in blk_rq_map_user_iov() cciss: remove controllers supported by hpsa cciss: use usleep_range not msleep for small sleeps cciss: limit commands allocated on reset_devices cciss: Use kernel provided PCI state save and restore functions cciss: fix board status waiting code drbd: Removed checks for REQ_HARDBARRIER on incomming BIOs drbd: REQ_HARDBARRIER -> REQ_FUA transition for meta data accesses drbd: Removed the BIO_RW_BARRIER support form the receiver/epoch code ...
2010-11-12Merge branch 'drm-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6 * 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6: (39 commits) drm/ttm: Be consistent on ttm_bo_init() failures drm/radeon/kms: Fix retrying ttm_bo_init() after it failed once. drm/radeon/kms: fix thermal sensor reporting on rv6xx drm/radeon/kms: fix bugs in ddc and cd path router code drm/radeon/kms: add support for clock/data path routers drm: vmwgfx: fix information leak to userland drivers/gpu: Use vzalloc drm/vmwgfx: Fix oops on failing bo pin drm/ttm: Remove the CAP_SYS_ADMIN requirement for bo pinning drm/ttm: Make sure a sync object doesn't disappear while we use it drm/radeon/kms: don't disable shared encoders on pre-DCE3 display blocks drivers/gpu/drm: Update WARN uses drivers/gpu/drm/vmwgfx: Fix k.alloc switched arguments DRM: ignore invalid EDID extensions drm/radeon/kms: make the connector code less verbose drm/ttm: remove failed ttm binding error printout drm/ttm: Add a barrier when unreserving drm/ttm: Remove mm init error printouts and checks drm/ttm: Remove pointless list_empty check drm/ttm: Use private locks for the default bo range manager ...
2010-11-12backlight: MacBookAir3,1(3,2) mbp-nvidia-bl supportEdgar (gimli) Hucek
Add support for the MacBookAir3,1 and MacBookAir3,2 to the mbp-nvidia-bl driver. Signed-off-by: Edgar (gimli) Hucek <gimli@dark-green.com> Acked-by: Richard Purdie <rpurdie@linux.intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-11-12drivers/video/backlight/adp8860_bl.c: check strict_strtoul() return valueMichael Hennerich
Handle return value, strict_strtoul is declared with attribute warn_unused_result. Signed-off-by: Michael Hennerich <michael.hennerich@analog.com> Cc: Mike Frysinger <vapier@gentoo.org> Acked-by: Richard Purdie <rpurdie@linux.intel.com> Cc: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-11-12drivers/video/backlight/adp8860_bl.c: fix ambient light zone overwrite handlingMichael Hennerich
This affects the get/set of the current Ambient Light Zone. Reading should return an integer between 1..3 (1 = Daylight, 2 = office, 3 = dark). Writing a value between 1..3 forces the backlight controller to enter the corresponding Ambient Light Zone. Writing 0 returns to normal operation. Fix valid range checking so we don't write invalid values to the controller, and make sure we subtract 1, since this is what the register definition (CFGR:BLV) requires. Otherwise the values written don't work correctly. Signed-off-by: Michael Hennerich <michael.hennerich@analog.com> Signed-off-by: Mike Frysinger <vapier@gentoo.org> Acked-by: Richard Purdie <rpurdie@linux.intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-11-12backlight: add low threshold to pwm backlightArun Murthy
The intensity of the backlight can be varied from a range of max_brightness to zero. Though most, if not all the pwm based backlight devices start flickering at lower brightness value. And also for each device there exists a brightness value below which the backlight appears to be turned off though the value is not equal to zero. If the range of brightness for a device is from zero to max_brightness. A graph is plotted for brightness Vs intensity for the pwm based backlight device has to be a linear graph. intensity | / | / | / |/ --------- 0 max_brightness But pratically on measuring the above we note that the intensity of backlight goes to zero(OFF) when the value in not zero almost nearing to zero(some x%). so the graph looks like intensity | / | / | / | | ------------ 0 x max_brightness In order to overcome this drawback knowing this x% i.e nothing but the low threshold beyond which the backlight is off and will have no effect, the brightness value is being offset by the low threshold value(retaining the linearity of the graph). Now the graph becomes intensity | / | / | / | / ------------- 0 max_brightness With this for each and every digit increment in the brightness from zero there is a change in the intensity of backlight. Devices having this behaviour can set the low threshold brightness(lth_brightness) and pass the same as platform data else can have it as zero. [akpm@linux-foundation.org: coding-style fixes] Signed-off-by: Arun Murthy <arun.murthy@stericsson.com> Acked-by: Linus Walleij <linus.walleij@stericsson.com> Acked-by: Richard Purdie <rpurdie@linux.intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-11-12drivers/video/backlight/s6e63m0.c: fix section mismatchAxel Lin
Eliminate section mismatch warning by marking s6e63m0_probe() as __devinit. Signed-off-by: Axel Lin <axel.lin@gmail.com> Acked-by: Richard Purdie <rpurdie@linux.intel.com> Cc: InKi Dae <inki.dae@samsung.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-11-12drivers/video/backlight/s6e63m0.c: unregister backlight device and remove ↵Axel Lin
sysfs attribute file in s6e63m0_remove s6e63m0_probe() registered backlight device and create sysfs attribute files, thus s6e63m0_remove() should unregister backlight device and remove sysfs attribute files. Signed-off-by: Axel Lin <axel.lin@gmail.com> Acked-by: Richard Purdie <rpurdie@linux.intel.com> Cc: InKi Dae <inki.dae@samsung.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-11-12backlight: fix blanking for L4F00242T03 LCDMarek Vasut
The LCD was turned on if the variable power was > 0, but that was incorrect. The LCD has to be turned on in NORMAL and UNBLANK case. Signed-off-by: Marek Vasut <marek.vasut@gmail.com> Acked-by: Richard Purdie <rpurdie@rpsys.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-11-12backlight: fix blanking for LMS283GF05 LCDMarek Vasut
The LCD was turned on if the variable power was > 0, but that was incorrect. The LCD has to be turned on in NORMAL and UNBLANK case. Signed-off-by: Marek Vasut <marek.vasut@gmail.com> Acked-by: Richard Purdie <rpurdie@rpsys.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-11-12drivers/video/backlight/s6e63m0.c: set permissions on gamma_table file to 0444Axel Lin
gamma_table is not writable, so set permissions to 0444. Signed-off-by: Axel Lin <axel.lin@gmail.com> Acked-by: Richard Purdie <rpurdie@linux.intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-11-12drivers/leds/leds-gpio.c: properly initialize return valueDavidlohr Bueso
In the event that none of the configs are set (CONFIG_LEDS_GPIO_PLATFORM, CONFIG_LEDS_GPIO_OF, CONFIG_LEDS_GPIO_PLATFORM), we will return a bogus value when initializing the module. Signed-off-by: Davidlohr Bueso <dave@gnu.org> Acked-by: Richard Purdie <rpurdie@linux.intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-11-12leds: update LP552x support Kconfig and MakefileSamu Onkalo
Provide configuration and compilation support for LP5521 and LP5523 Signed-off-by: Samu Onkalo <samu.p.onkalo@nokia.com> Cc: Richard Purdie <rpurdie@rpsys.net> Cc: Jean Delvare <khali@linux-fr.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-11-12leds: driver for National Semiconductors LP5523 chipSamu Onkalo
LP5523 chip is nine channel led driver with programmable engines. Driver provides support for that chip for direct access via led class or via programmable engines. Signed-off-by: Samu Onkalo <samu.p.onkalo@nokia.com> Cc: Richard Purdie <rpurdie@rpsys.net> Cc: Jean Delvare <khali@linux-fr.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-11-12leds: driver for National Semiconductor LP5521 chipSamu Onkalo
This patchset provides support for LP5521 and LP5523 LED driver chips from National Semicondutor. Both drivers supports programmable engines and naturally LED class features. Documentation is provided as a part of the patchset. I created "leds" subdirectory under Documentation. Perhaps the rest of the leds* documentation should be moved there. Datasheets are freely available at National Semiconductor www pages. This patch: LP5521 chip is three channel led driver with programmable engines. Driver provides support for that chip for direct access via led class or via programmable engines. Signed-off-by: Samu Onkalo <samu.p.onkalo@nokia.com> Cc: Richard Purdie <rpurdie@rpsys.net> Cc: Jean Delvare <khali@linux-fr.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-11-12led-class: always implement blinkingJohannes Berg
Currently, blinking LEDs can be awkward because it is not guaranteed that all LEDs implement blinking. The trigger that wants it to blink then needs to implement its own timer solution. Rather than require that, add led_blink_set() API that triggers can use. This function will attempt to use hw blinking, but if that fails implements a timer for it. To stop blinking again, brightness_set() also needs to be wrapped into API that will stop the software blink. As a result of this, the timer trigger becomes a very trivial one, and hopefully we can finally see triggers using blinking as well because it's always easy to use. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Acked-by: Richard Purdie <rpurdie@linux.intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-11-12drivers/misc/bh1770glc.c: error handling in bh1770_power_state_store()Dan Carpenter
There was a signedness bug so "ret" was never less than zero and that breaks the error handling. Also in the original code it would overwrite ret and the result is still negative but it's bogus number instead of the correct error code. Signed-off-by: Dan Carpenter <error27@gmail.com> Cc: Samu Onkalo <samu.p.onkalo@nokia.com> Cc: Jonathan Cameron <jic23@cam.ac.uk> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-11-12drivers/misc/apds9802als.c: fix signedness bugVasiliy Kulikov
i2c_smbus_read_byte_data() may return negative error code. This is not seen to als_sensing_range_store() as the result is stored in unsigned int. Made it signed. Signed-off-by: Vasiliy Kulikov <segooon@gmail.com> Cc: Hong Liu <hong.liu@intel.com> Cc: Alan Cox <alan@linux.intel.com> Cc: Anantha Narayanan <anantha.narayanan@intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-11-12misc/isl29020: signedness bug in als_sensing_range_store()Dan Carpenter
"ret_val" is supposed to be signed here or the error handling breaks. Also we should check the return value from i2c_smbus_read_byte_data(). Signed-off-by: Dan Carpenter <error27@gmail.com> Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-11-12rapidio: use resource_size()Dan Carpenter
The size calculation is done incorrectly here because it should include both the start and end (end - start + 1). It's easiest to just use resource_size() which does the right thing. I was worried there was something non-standard going on because the printk() subtracts "end - 1", but the rest of the file uses the normal resource size calculations. This function is only called from fsl_rio_setup() in arch/powerpc/sysdev/fsl_rio.c and the calculation there is also: port->iores.start = law_start; port->iores.end = law_start + law_size - 1; So I think this is the correct fix. Signed-off-by: Dan Carpenter <error27@gmail.com> Cc: Alexandre Bounine <alexandre.bounine@idt.com> Acked-by: Li Yang <leoli@freescale.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-11-12drivers/macintosh/adb-iop.c: flags should be unsigned longGeert Uytterhoeven
Fix these warnings: drivers/macintosh/adb-iop.c: In function `adb_iop_complete': drivers/macintosh/adb-iop.c:85: warning: comparison of distinct pointer types lacks a cast drivers/macintosh/adb-iop.c:92: warning: comparison of distinct pointer types lacks a cast drivers/macintosh/adb-iop.c: In function ¡adb_iop_listen¢: drivers/macintosh/adb-iop.c:111: warning: comparison of distinct pointer types lacks a cast drivers/macintosh/adb-iop.c:151: warning: comparison of distinct pointer types lacks a cast Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-11-11n_gsm: Fix length handlingKen Mills
If the mux is configured with a large mru/mtu the existing code gets the byte ordering wrong for the header. Signed-off-by: Ken Mills <ken.k.mills@intel.com> Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-11-11n_gsm: Copy n2 over when configuring via ioctl interfaceKen Mills
The n2 field is settable but didn't get propogated Signed-off-by: Ken Mills <ken.k.mills@intel.com> Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>