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2011-01-14md: fix sync_completed reporting for very large drives (>2TB)Rémi Rérolle
The values exported in the sync_completed file are unsigned long, which overflows with very large drives, resulting in wrong values reported. Since sync_completed uses sectors as unit, we'll start getting wrong values with components larger than 2TB. This patch simply replaces the use of unsigned long by unsigned long long. Signed-off-by: Rémi Rérolle <rrerolle@lacie.com> Signed-off-by: NeilBrown <neilb@suse.de>
2011-01-14md: allow suspend_lo and suspend_hi to decrease as well as increase.NeilBrown
The sysfs attributes 'suspend_lo' and 'suspend_hi' describe a region to which read/writes are suspended so that the under lying data can be manipulated without user-space noticing. Currently the window they describe can only move forwards along the device. However this is an unnecessary restriction which will cause problems with planned developments. So relax this restriction and allow these endpoints to move arbitrarily. Signed-off-by: NeilBrown <neilb@suse.de>
2011-01-14md: Don't let implementation detail of curr_resync leak out through sysfs.NeilBrown
mddev->curr_resync has artificial values of '1' and '2' which are used by the code which ensures only one resync is happening at a time on any given device. These values are internal and should never be exposed to user-space (except when translated appropriately as in the 'pending' status in /proc/mdstat). Unfortunately they are as ->curr_resync is assigned to ->curr_resync_completed and that value is directly visible through sysfs. So change the assignments to ->curr_resync_completed to get the same valued from elsewhere in a form that doesn't have the magic '1' or '2' values. Signed-off-by: NeilBrown <neilb@suse.de>
2011-01-14md: separate meta and data devsJonathan Brassow
Allow the metadata to be on a separate device from the data. This doesn't mean the data and metadata will by on separate physical devices - it simply gives device-mapper and userspace tools more flexibility. Signed-off-by: NeilBrown <neilb@suse.de>
2011-01-14md-new-param-to_sync_page_ioJonathan Brassow
Add new parameter to 'sync_page_io'. The new parameter allows us to distinguish between metadata and data operations. This becomes important later when we add the ability to use separate devices for data and metadata. Signed-off-by: Jonathan Brassow <jbrassow@redhat.com>
2011-01-14md-new-param-to-calc_dev_sboffsetJonathan Brassow
When we allow for separate devices for data and metadata in a later patch, we will need to be able to calculate the superblock offset based on more than the bdev. Signed-off-by: Jonathan Brassow <jbrassow@redhat.com>
2011-01-14md: Be more careful about clearing flags bit in ->recoveryNeilBrown
Setting ->recovery to 0 is generally not a good idea as it could clear bits that shouldn't be cleared. In particular, MD_RECOVERY_FROZEN should only be cleared on explicit request from user-space. So when we need to clear things, just clear the bits that need clearing. As there are a few different places which reap a resync process - and some do an incomplte job - factor out the code for doing the from md_check_recovery and call that function instead of open coding part of it. Signed-off-by: NeilBrown <neilb@suse.de> Reported-by: Jonathan Brassow <jbrassow@redhat.com>
2011-01-14md: md_stop_writes requires mddev_lock.NeilBrown
As md_stop_writes manipulates the sync_thread and calls md_update_sb, it need to be called with mddev_lock held. In all internal cases it is, but the symbol is exported for dm-raid to call and in that case the lock won't be help. Do make an exported version which takes the lock, and an internal version which does not. Signed-off-by: NeilBrown <neilb@suse.de>
2011-01-14md/raid5: use sysfs_notify_dirent_safe to avoid NULL pointerJonathan Brassow
With the module parameter 'start_dirty_degraded' set, raid5_spare_active() previously called sysfs_notify_dirent() with a NULL argument (rdev->sysfs_state) when a rebuild finished. Signed-off-by: Jonathan Brassow <jbrassow@redhat.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2011-01-14md: Ensure no IO request to get md device before it is properly initialised.NeilBrown
When an md device is in the process of coming on line it is possible for an IO request (typically a partition table probe) to get through before the array is fully initialised, which can cause unexpected behaviour (e.g. a crash). So explicitly record when the array is ready for IO and don't allow IO through until then. There is no possibility for a similar problem when the array is going off-line as there must only be one 'open' at that time, and it is busy off-lining the array and so cannot send IO requests. So no memory barrier is needed in md_stop() This has been a bug since commit 409c57f3801 in 2.6.30 which introduced md_make_request. Before then, each personality would register its own make_request_fn when it was ready. This is suitable for any stable kernel from 2.6.30.y onwards. Cc: <stable@kernel.org> Signed-off-by: NeilBrown <neilb@suse.de> Reported-by: "Hawrylewicz Czarnowski, Przemyslaw" <przemyslaw.hawrylewicz.czarnowski@intel.com>
2011-01-14md: Fix single printks with multiple KERN_<level>sJoe Perches
Noticed-by: Russell King <linux@arm.linux.org.uk> Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: NeilBrown <neilb@suse.de>
2011-01-14md: fix regression resulting in delays in clearing bits in a bitmapNeilBrown
commit 589a594be1fb (2.6.37-rc4) fixed a problem were md_thread would sometimes call the ->run function at a bad time. If an error is detected during array start up after the md_thread has been started, the md_thread is killed. This resulted in the ->run function being called once. However the array may not be in a state that it is safe to call ->run. However the fix imposed meant that ->run was not called on a timeout. This means that when an array goes idle, bitmap bits do not get cleared promptly. While the array is busy the bits will still be cleared when appropriate so this is not very serious. There is no risk to data. Change the test so that we only avoid calling ->run when the thread is being stopped. This more explicitly addresses the problem situation. This is suitable for 2.6.37-stable and any -stable kernel to which 589a594be1fb was applied. Cc: stable@kernel.org Signed-off-by: NeilBrown <neilb@suse.de>
2011-01-12md: fix regression with re-adding devices to arrays with no metadataNeilBrown
Commit 1a855a0606 (2.6.37-rc4) fixed a problem where devices were re-added when they shouldn't be but caused a regression in a less common case that means sometimes devices cannot be re-added when they should be. In particular, when re-adding a device to an array without metadata we should always access the device, but after the above commit we didn't. This patch sets the In_sync flag in that case so that the re-add succeeds. This patch is suitable for any -stable kernel to which 1a855a0606 was applied. Cc: stable@kernel.org Signed-off-by: NeilBrown <neilb@suse.de>
2011-01-04Merge 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: ipv4/route.c: respect prefsrc for local routes bridge: stp: ensure mac header is set bridge: fix br_multicast_ipv6_rcv for paged skbs atl1: fix oops when changing tx/rx ring params drivers/atm/atmtcp.c: add missing atm_dev_put starfire: Fix dma_addr_t size test for MIPS tg3: fix return value check in tg3_read_vpd() Broadcom CNIC core network driver: fix mem leak on allocation failures in cnic_alloc_uio_rings() ISDN, Gigaset: Fix memory leak in do_disconnect_req() CAN: Use inode instead of kernel address for /proc file skfp: testing the wrong variable in skfp_driver_init() ppp: allow disabling multilink protocol ID compression ehea: Avoid changing vlan flags ueagle-atm: fix PHY signal initialization race
2011-01-03Merge branch 'v4l_for_linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6 * 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: [media] em28xx: radio_fops should also use unlocked_ioctl [media] wm8775: Revert changeset fcb9757333 to avoid a regression [media] cx25840: Prevent device probe failure due to volume control ERANGE error
2011-01-03Merge branch 'fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/djbw/async_tx * 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/async_tx: dmaengine: provide dummy functions for DMA_ENGINE=n mv_xor: fix race in tasklet function
2011-01-03atl1: fix oops when changing tx/rx ring paramsJ. K. Cliburn
Commit 3f5a2a713aad28480d86b0add00c68484b54febc zeroes out the statistics message block (SMB) and coalescing message block (CMB) when adapter ring resources are freed. This is desirable behavior, but, as a side effect, the commit leads to an oops when atl1_set_ringparam() attempts to alter the number of rx or tx elements in the ring buffer (by using ethtool -G, for example). We don't want SMB or CMB to change during this operation. Modify atl1_set_ringparam() to preserve SMB and CMB when changing ring parameters. Cc: stable@kernel.org Signed-off-by: Jay Cliburn <jcliburn@gmail.com> Reported-by: Tõnu Raitviir <jussuf@linux.ee> Signed-off-by: David S. Miller <davem@davemloft.net>
2011-01-03[media] em28xx: radio_fops should also use unlocked_ioctlHans Verkuil
em28xx uses core assisted locking, so it shouldn't use .ioctl. The .ioctl callback was replaced by .unlocked_ioctl for video nodes, but not for radio nodes. This is now corrected. Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-01-03[media] wm8775: Revert changeset fcb9757333 to avoid a regressionMauro Carvalho Chehab
It seems that cx88 and ivtv use wm8775 on some different modes. The patch that added support for a board with wm8775 broke ivtv boards with this device. As we're too close to release 2.6.37, let's just revert it. Reported-by: Andy Walls <awalls@md.metrocast.net> Reported-by: Eric Sharkey <eric@lisaneric.org> Reported-by: Auric <auric@aanet.com.au> Reported by: David Gesswein <djg@pdp8online.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-01-03[media] cx25840: Prevent device probe failure due to volume control ERANGE errorAndy Walls
This patch fixes a regression that crept into 2.6.36. The volume control scale in the cx25840 driver has an unusual mapping from register values to v4l2 volume control values. Enforce the mapping limits, so that the default volume control setting does not fall out of bounds to prevent the cx25840 module device probe from failing. Signed-off-by: Andy Walls <awalls@md.metrocast.net> Cc: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-01-03mv_xor: fix race in tasklet functionSaeed Bishara
use mv_xor_slot_cleanup() instead of __mv_xor_slot_cleanup() as the former function aquires the spin lock that needed to protect the drivers data. Cc: <stable@kernel.org> Signed-off-by: Saeed Bishara <saeed@marvell.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2011-01-02hwmon: (s3c-hwmon) Fix compilationMaurus Cuelenaere
The owner field was removed from struct attribute in 6fd69dc578fa0b1bbc3aad70ae3af9a137211707, so don't assign it anymore. Signed-off-by: Maurus Cuelenaere <mcuelenaere@gmail.com> Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2010-12-31drivers/atm/atmtcp.c: add missing atm_dev_putJulia Lawall
The earlier call to atm_dev_lookup increases the reference count of dev, so decrease it on the way out. The semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ expression x, E; constant C; @@ x = atm_dev_lookup(...); ... when != false x != NULL when != true x == NULL when != \(E = x\|x = E\) when != atm_dev_put(dev); *return -C; // </smpl> Signed-off-by: Julia Lawall <julia@diku.dk> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-31starfire: Fix dma_addr_t size test for MIPSBen Hutchings
Commit 56543af "starfire: use BUILD_BUG_ON for netdrv_addr_t" revealed that the preprocessor condition used to find the size of dma_addr_t yielded the wrong result for some architectures and configurations. This was kluged for 64-bit PowerPC in commit 3e502e6 by adding yet another case to the condition. However, 64-bit MIPS configurations are not detected reliably either. This should be fixed by using CONFIG_ARCH_DMA_ADDR_T_64BIT, but that isn't yet defined everywhere it should be. Signed-off-by: Ben Hutchings <ben@decadent.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-31tg3: fix return value check in tg3_read_vpd()David Sterba
Besides -ETIMEDOUT and -EINTR, pci_read_vpd may return other error values like -ENODEV or -EINVAL which are ignored due to the buggy check, but the data are not read from VPD anyway and this is checked subsequently with at most 3 needless loop iterations. This does not show up as a runtime bug. CC: Matt Carlson <mcarlson@broadcom.com> CC: Michael Chan <mchan@broadcom.com> Signed-off-by: David Sterba <dsterba@suse.cz> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-31Broadcom CNIC core network driver: fix mem leak on allocation failures in ↵Jesper Juhl
cnic_alloc_uio_rings() We are leaking memory in drivers/net/cnic.c::cnic_alloc_uio_rings() if either of the calls to dma_alloc_coherent() fail. This patch fixes it by freeing both the memory allocated with kzalloc() and memory allocated with previous calls to dma_alloc_coherent() when there's a failure. Thanks to Joe Perches <joe@perches.com> for suggesting a better implementation than my initial version. Signed-off-by: Jesper Juhl <jj@chaosbits.net> Acked-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-31ISDN, Gigaset: Fix memory leak in do_disconnect_req()Jesper Juhl
Hi, In drivers/isdn/gigaset/capi.c::do_disconnect_req() we will leak the memory allocated (with kmalloc) to 'b3cmsg' if the call to alloc_skb() fails. ... b3cmsg = kmalloc(sizeof(*b3cmsg), GFP_KERNEL); allocation here ------^ if (!b3cmsg) { dev_err(cs->dev, "%s: out of memory\n", __func__); send_conf(iif, ap, skb, CAPI_MSGOSRESOURCEERR); return; } capi_cmsg_header(b3cmsg, ap->id, CAPI_DISCONNECT_B3, CAPI_IND, ap->nextMessageNumber++, cmsg->adr.adrPLCI | (1 << 16)); b3cmsg->Reason_B3 = CapiProtocolErrorLayer1; b3skb = alloc_skb(CAPI_DISCONNECT_B3_IND_BASELEN, GFP_KERNEL); if (b3skb == NULL) { dev_err(cs->dev, "%s: out of memory\n", __func__); send_conf(iif, ap, skb, CAPI_MSGOSRESOURCEERR); return; leak here ------^ ... This leak is easily fixed by just kfree()'ing the memory allocated to 'b3cmsg' right before we return. The following patch does that. Signed-off-by: Jesper Juhl <jj@chaosbits.net> Acked-by: Tilman Schmidt <tilman@imap.cc> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-30Merge branch 'drm-intel-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/ickle/drm-intel * 'drm-intel-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/ickle/drm-intel: drm/i915/dvo: Report LVDS attached to ch701x as connected Revert "drm/i915/bios: Reverse order of 100/120 Mhz SSC clocks" drm/i915: Verify Ironlake eDP presence on DP_A using the capability fuse drm/i915, intel_ips: When i915 loads after IPS, make IPS relink to i915. drm/i915/sdvo: Add hdmi connector properties after initing the connector drm/i915: Set the required VFMUNIT clock gating disable on Ironlake.
2010-12-30Revert "Staging: zram: work around oops due to startup ordering snafu"Nitin Gupta
This reverts commit 7e24cce38a99f373450db67bf576fe73e8168d66 because it was never appropriate for mainline. Do not check for init flag before starting I/O - zram module is unusable without this fix. The oops mentioned in the reverted commit message was actually a problem only with the zram version as present in project's own repository where we allocate struct zram_stats_cpu upon device initialization. OTOH, In mainline/staging version of zram, we allocate struct stats upfront, so this oops cannot happen in mainline version. Checking for init_done flag in zram_make_request() results in a *no-op* for any I/O operation since we simply always return success. This flag is actually set when the first write occurs on a zram disk which triggers its initialization. Bug report: https://bugzilla.kernel.org/show_bug.cgi?id=25722 Reported-by: Dennis Jansen <dennis.jansen@web.de> Signed-off-by: Nitin Gupta <ngupta@vflare.org> Cc: Anton Blanchard <anton@samba.org> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Greg Kroah-Hartman <gregkh@suse.de> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-12-30drm/i915/dvo: Report LVDS attached to ch701x as connectedChris Wilson
As we have already detected something attached to the chip during initialisation, always report the LVDS connector status as connected during probing. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
2010-12-30Revert "drm/i915/bios: Reverse order of 100/120 Mhz SSC clocks"Chris Wilson
As I feared, whilst this fixed the clocks for the Lenovo U160, it broke many other machines. So lets reverts commit 448f53a1ede54eb854d036abf and search for the real bug. Reported-and-tested-by: Travis Hume <travis@computoring.org> [et al] Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=25842 Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=32698 Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
2010-12-29spi/m68knommu: Coldfire QSPI platform supportJate Sujjavanich
After grabbing a msg from the msgq, the mcfqspi_work function calls list_del_init on the mcfqspi->msgq which unintentionally deletes the rest of the list before it can be processed. If qspi call was made using spi_sync, this can result in a process hang. Signed-off-by: Jate Sujjavanich <jsujjavanich@syntech-fuelmaster.com> Acked-by: Steven King <sfking@fdwdc.com> Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
2010-12-29spi/omap2_mcspi.c: Force CS to be in inactive state after off-mode transitionGregory CLEMENT
When SPI wake up from OFF mode, CS is in the wrong state: force it to the inactive state. During the system life, I monitored the CS behavior using a oscilloscope. I also activated debug in omap2_mcspi, so I saw when driver disable the clocks and restore context when device is not used.Each time the CS was in the correct state. It was only when system was put suspend to ram with off-mode activated that on resume the CS was in wrong state( ie activated). Changelog: * Change from v1 to v2: - Rebase on linus/master (after 2.6.37-rc1) - Do some clean-up and fix indentation on both patches - Add more explanations for patch 2 * Change from v2 to v3: - Use directly resume function of spi_master instead of using function - from spi_device as Grant Likely pointed it out. - Force this transition explicitly for each CS used by a device. * Change from v3 to v4: - Patch clean-up according to Kevin Hilman and checkpatch. - Now force CS to be in inactive state only if it was inactive when it was suspended. * Change from v4 to v5: - Rebase on linus/master (after 2.6.37-rc3) - Collapse some lines as pointed by Grant Likely - Fix a spelling * Change from v5 to v6: - Rebase on linus/master (after 2.6.37-rc7) - Use CONFIG_SUSPEND instead of CONFIG_PM - Didn't use legacy PM methods anymore. Instead, add a struct dev_pm_ops and add the resume method there. - Fix multi-line comment style * Change from v6 to v7: - Rebase on linus/master (after 2.6.37-rc8) - Drop an extra line Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com> Acked-by: David Brownell <dbrownell@users.sourceforge.net> Reviewed-by: Kevin Hilman <khilman@deeprootsystems.com> Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
2010-12-28skfp: testing the wrong variable in skfp_driver_init()Dan Carpenter
The intent here was to test if the allocation failed but we tested "SharedMemSize" instead of "SharedMemAddr" by mistake. Signed-off-by: Dan Carpenter <error27@gmail.com> Reviewed-by: Jiri Pirko <jpirko@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-28ppp: allow disabling multilink protocol ID compressionstephen hemminger
Linux would not connect to other router running old version Cisco IOS (12.0). This is most likely a bug in that version of IOS, since it is fixed in later versions. As a workaround this patch allows a module parameter to be set to disable compressing the protocol ID. See: https://bugzilla.vyatta.com/show_bug.cgi?id=3979 RFC 1990 allows an implementation to formulate MP fragments as if protocol compression had been negotiated. This allows us to always send compressed protocol IDs. But some implementations don't accept MP fragments with compressed protocol IDs. This parameter allows us to interoperate with them. The default value of the configurable parameter is the same as the current behavior: protocol compression is enabled. If protocol compression is disabled we will not send compressed protocol IDs. This is based on an earlier patch by Bob Gilligan (using a sysctl). Module parameter is writable to allow for enabling even if ppp is already loaded for other uses. Signed-off-by: Stephen Hemminger <shemminger@vyatta.com> Acked-by: Eric Dumazet <eric.dumazet@gmail.com> Acked-by: Paul Mackerras <paulus@samba.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-28ehea: Avoid changing vlan flagsBreno Leitao
This patch avoids disabling the vlan flags using ethtool. Signed-off-by: Breno Leitao <leitao@linux.vnet.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-28ueagle-atm: fix PHY signal initialization raceDan Williams
A race exists when initializing ueagle-atm devices where the generic atm device may not yet be created before the driver attempts to initialize it's PHY signal state, which checks whether the atm device has been created or not. This often causes the sysfs 'carrier' attribute to be '1' even though no signal has actually been found. uea_probe usbatm_usb_probe driver->bind (uea_bind) uea_boot kthread_run(uea_kthread) uea_kthread usbatm_atm_init uea_start_reset atm_dev_register UPDATE_ATM_SIGNAL UPDATE_ATM_SIGNAL checks whether the ATM device has been created and if not, will not update the PHY signal state. Because of the race that does not always happen in time, and the PHY signal state remains ATM_PHY_SIG_FOUND even though no signal exists. To fix the race, just create the kthread during initialization, and only after initialization is complete, start the thread that reboots the device and initializes PHY state. [ 3030.490931] uea_probe: calling usbatm_usb_probe [ 3030.490946] ueagle-atm 8-2:1.0: usbatm_usb_probe: trying driver ueagle-atm with vendor=1110, product=9031, ifnum 0 [ 3030.493691] uea_bind: setting usbatm [ 3030.496932] usb 8-2: [ueagle-atm] using iso mode [ 3030.497283] ueagle-atm 8-2:1.0: usbatm_usb_probe: using 3021 byte buffer for rx channel 0xffff880125953508 <kthread already started before usbatm_usb_probe() has returned> [ 3030.497292] usb 8-2: [ueagle-atm] (re)booting started <UPDATE_ATM_SIGNAL checks whether ATM device has been created yet before setting PHY state> [ 3030.497298] uea_start_reset: atm dev (null) <and since it hasn't been created yet PHY state is not set> [ 3030.497306] ueagle-atm 8-2:1.0: usbatm_usb_probe: using 3392 byte buffer for tx channel 0xffff8801259535b8 [ 3030.497374] usbatm_usb_probe: about to init [ 3030.497379] usbatm_usb_probe: calling usbatm_atm_init <atm device finally gets created> [ 3030.497384] usbatm_atm_init: creating atm device! Signed-off-by: Dan Williams <dcbw@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-28Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6 * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6: PCI hotplug: Fix unexpected driver unregister in pciehp_acpi.c
2010-12-28Merge branch 'v4l_for_linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6 * 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: [media] v4l: soc-camera: fix multiple simultaneous user case
2010-12-28Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc: mmc: Fix re-probing with PM_POST_RESTORE notification mmc: atmel-mci: fix multiblock SDIO transfers mmc: at91_mci: fix multiblock SDIO transfers
2010-12-28RAMOOPS: Don't overflow over non-allocated regionsAhmed S. Darwish
The current code mis-calculates the ramoops header size, leading to an overflow over the next record at best, or over a non-allocated region at worst. Fix that calculation. Signed-off-by: Ahmed S. Darwish <darwish.07@gmail.com> Acked-by: Marco Stornelli <marco.stornelli@gmail.com> Cc: stable@kernel.org Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-12-27Merge branch 'sh-fixes-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6 * 'sh-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: sh: intc: Initialize radix tree gfp mask explicitly. sh: Fix up SH7201 clkfwk build. sh: mach-se: Fix up SE7206 build. sh: Fix up SH4-202 clkfwk build.
2010-12-27Merge branch 'fbdev-fixes-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/lethal/fbdev-2.6 * 'fbdev-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/fbdev-2.6: fbdev: sh_mobile_lcdc: increase maximum framebuffer size to support 1080p video: imxfb: Fix the maximum value for yres fb: fix overlapping test off-by-one. fbdev: sh-mobile: retrieve and propagate display sizes from EDID fbdev: sh-mobile: restore display size configuration
2010-12-27Merge 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: pata_cs5536: avoid implicit MSR API inclusion on x86-64
2010-12-27fbdev: sh_mobile_lcdc: increase maximum framebuffer size to support 1080pGuennadi Liakhovetski
LCDC hardware can support 1920x1080 formats, adjust the driver to cover them. Besides, instead of guessing some "reasonable" validity checks, only verify values in .fb_check_var(), that we are sure, we cannot support. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-12-27video: imxfb: Fix the maximum value for yresFabio Estevam
MX27 and MX25 have 10 bits in the YMAX field of LCDC Size Register. Fix the maximum value for yres. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-12-26pata_cs5536: avoid implicit MSR API inclusion on x86-64Jeff Garzik
We don't need or want MSR usage here, on x86-64. x86-64 was disabled intentionally in Kconfig, but commit 9272dcc232b84ccb027d6861077934055d42764d changed that. drivers/ata/pata_cs5536.c:47:1: warning: "rdmsr" redefined In file included from arch/x86/include/asm/irqflags.h:60, from include/linux/irqflags.h:15, from arch/x86/include/asm/system.h:11, from arch/x86/include/asm/processor.h:17, from include/linux/prefetch.h:14, from include/linux/list.h:7, from include/linux/module.h:9, from drivers/ata/pata_cs5536.c:33: arch/x86/include/asm/paravirt.h:146:1: warning: this is the location of the previous definition drivers/ata/pata_cs5536.c:48:1: warning: "wrmsr" redefined arch/x86/include/asm/paravirt.h:154:1: warning: this is the location of the previous definition Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2010-12-26Merge branches 'bugzilla-25412' and 'bugzilla-25302' into releaseLen Brown
2010-12-26ACPI / ACPICA: Disable GPEs during initializationRafael J. Wysocki
GPEs with corresponding _Lxx/_Exx control methods need to be disabled during initialization in case they have been enabled by the BIOS, so that they don't fire up until they are enabled by acpi_update_gpes(). References: https://bugzilla.kernel.org/show_bug.cgi?id=25412 Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl> Signed-off-by: Len Brown <len.brown@intel.com>
2010-12-26Merge 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: (42 commits) ipv4: dont create routes on down devices epic100: hamachi: yellowfin: Fix skb allocation size sundance: Fix oopses with corrupted skb_shared_info Revert "ipv4: Allow configuring subnets as local addresses" USB: mcs7830: return negative if auto negotiate fails irda: prevent integer underflow in IRLMP_ENUMDEVICES tcp: fix listening_get_next() atl1c: Do not use legacy PCI power management mac80211: fix mesh forwarding MAINTAINERS: email address change net: Fix range checks in tcf_valid_offset(). net_sched: sch_sfq: fix allot handling hostap: remove netif_stop_queue from init mac80211/rt2x00: add ieee80211_tx_status_ni() typhoon: memory corruption in typhoon_get_drvinfo() net: Add USB PID for new MOSCHIP USB ethernet controller MCS7832 variant net_sched: always clone skbs ipv6: Fragment locally generated tunnel-mode IPSec6 packets as needed. netlink: fix gcc -Wconversion compilation warning asix: add USB ID for Logitec LAN-GTJ U2A ...