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2011-01-28RDMA/cxgb4: Limit MAXBURST EQ context field to 256BSteve Wise
MAXBURST cannot exceed 256B for on-chip queues. With a 512B MAXBURST, we can lock up the chip. Signed-off-by: Steve Wise <swise@opengridcomputing.com> Cc: <stable@kernel.org> Signed-off-by: Roland Dreier <roland@purestorage.com>
2011-01-28IB/qib: Hold link for TX SERDES settingsMitko Haralanov
Hold the IB link at DISABLED until we get the correct TX settings on mezz boards. Signed-off-by: Mike Marciniszyn <mike.marciniszyn@qlogic.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
2011-01-28mlx4_core: Add ConnectX-3 device IDsYevgeny Petrilin
...as already added to pci.ids. Signed-off-by: Yevgeny Petrilin <yevgenyp@mellanox.co.il> Signed-off-by: Roland Dreier <roland@purestorage.com>
2011-01-28Btrfs: handle no memory properly in prepare_pagesJosef Bacik
Instead of doing a BUG_ON(1) in prepare_pages if grab_cache_page() fails, just loop through the pages we've already grabbed and unlock and release them, then return -ENOMEM like we should. Thanks, Signed-off-by: Josef Bacik <josef@redhat.com> Signed-off-by: Chris Mason <chris.mason@oracle.com>
2011-01-28Btrfs: do error checking in btrfs_del_csumsJosef Bacik
Got a report of a box panicing because we got a NULL eb in read_extent_buffer. His fs was borked and btrfs_search_path returned EIO, but we don't check for errors so the box paniced. Yes I know this will just make something higher up the stack panic, but that's a problem for future Josef. Thanks, Signed-off-by: Josef Bacik <josef@redhat.com> Signed-off-by: Chris Mason <chris.mason@oracle.com>
2011-01-28Btrfs: use the global block reserve if we cannot reserve spaceJosef Bacik
We call use_block_rsv right before we make an allocation in order to make sure we have enough space. Now normally people have called btrfs_start_transaction() with the appropriate amount of space that we need, so we just use some of that pre-reserved space and move along happily. The problem is where people use btrfs_join_transaction(), which doesn't actually reserve any space. So we try and reserve space here, but we cannot flush delalloc, so this forces us to return -ENOSPC when in reality we have plenty of space. The most common symptom is seeing a bunch of "couldn't dirty inode" messages in syslog. With xfstests 224 we end up falling back to start_transaction and then doing all the flush delalloc stuff which causes to hang for a very long time. So instead steal from the global reserve, which is what this is meant for anyway. With this patch and the other 2 I have sent xfstests 224 now passes successfully. Thanks, Signed-off-by: Josef Bacik <josef@redhat.com> Signed-off-by: Chris Mason <chris.mason@oracle.com>
2011-01-28Btrfs: do not release more reserved bytes to the global_block_rsv than we needJosef Bacik
When we do btrfs_block_rsv_release, if global_block_rsv is not full we will release all the extra bytes to global_block_rsv, even if it's only a little short of the amount of space that we need to reserve. This causes us to starve ourselves of reservable space during the transaction which will force us to shrink delalloc bytes and commit the transaction more often than we should. So instead just add the amount of bytes we need to add to the global reserve so reserved == size, and then add the rest back into the space_info for general use. Thanks, Signed-off-by: Josef Bacik <josef@redhat.com> Signed-off-by: Chris Mason <chris.mason@oracle.com>
2011-01-28Btrfs: fix check_path_shared so it returns the right valueJosef Bacik
When running xfstests 224 I kept getting ENOSPC when trying to remove the files, and this is because we were returning ret from check_path_shared while it was uninitalized, which isn't right. Fix this to return 0 properly, and now xfstests 224 doesn't freak out when it tries to clean itself up. Thanks, Signed-off-by: Josef Bacik <josef@redhat.com> Signed-off-by: Chris Mason <chris.mason@oracle.com>
2011-01-28btrfs: check return value of btrfs_start_ioctl_transaction() properlyTsutomu Itoh
btrfs_start_ioctl_transaction() returns ERR_PTR(), not NULL. So, it is necessary to use IS_ERR() to check the return value. Signed-off-by: Tsutomu Itoh <t-itoh@jp.fujitsu.com> Signed-off-by: Chris Mason <chris.mason@oracle.com>
2011-01-28btrfs: fix return value check of btrfs_join_transaction()Tsutomu Itoh
The error check of btrfs_join_transaction()/btrfs_join_transaction_nolock() is added, and the mistake of the error check in several places is corrected. For more stable Btrfs, I think that we should reduce BUG_ON(). But, I think that long time is necessary for this. So, I propose this patch as a short-term solution. With this patch: - To more stable Btrfs, the part that should be corrected is clarified. - The panic isn't done by the NULL pointer reference etc. (even if BUG_ON() is increased temporarily) - The error code is returned in the place where the error can be easily returned. As a long-term plan: - BUG_ON() is reduced by using the forced-readonly framework, etc. Signed-off-by: Tsutomu Itoh <t-itoh@jp.fujitsu.com> Signed-off-by: Chris Mason <chris.mason@oracle.com>
2011-01-28fs/btrfs/inode.c: Add missing IS_ERR testJulia Lawall
After the conditional that precedes the following code, inode may be an ERR_PTR value. This can eg result from a memory allocation failure via the call to btrfs_iget, and thus does not imply that root is different than sub_root. Thus, an IS_ERR check is added to ensure that there is no dereference of inode in this case. The semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> @r@ identifier f; @@ f(...) { ... return ERR_PTR(...); } @@ identifier r.f, fld; expression x; statement S1,S2; @@ x = f(...) ... when != IS_ERR(x) ( if (IS_ERR(x) ||...) S1 else S2 | *x->fld ) // </smpl> Signed-off-by: Julia Lawall <julia@diku.dk> Signed-off-by: Chris Mason <chris.mason@oracle.com>
2011-01-28btrfs: fix missing break in switch phraseliubo
There is a missing break in switch, fix it. Signed-off-by: Liu Bo <liubo2009@cn.fujitsu.com> Signed-off-by: Chris Mason <chris.mason@oracle.com>
2011-01-28btrfs: fix several uncheck memory allocationsliubo
To make btrfs more stable, add several missing necessary memory allocation checks, and when no memory, return proper errno. We've checked that some of those -ENOMEM errors will be returned to userspace, and some will be catched by BUG_ON() in the upper callers, and none will be ignored silently. Signed-off-by: Liu Bo <liubo2009@cn.fujitsu.com> Signed-off-by: Chris Mason <chris.mason@oracle.com>
2011-01-28btrfs: fix uncheck memory allocation in btrfs_submit_compressed_readliubo
btrfs_submit_compressed_read() is lack of memory allocation checks and corresponding error route. After this fix, if it comes to "no memory" case, errno will be returned to userland step by step, and tell users this operation cannot go on. Signed-off-by: Liu Bo <liubo2009@cn.fujitsu.com> Signed-off-by: Chris Mason <chris.mason@oracle.com>
2011-01-28Merge branch 'bug-fixes' of git://repo.or.cz/linux-btrfs-devel into btrfs-38Chris Mason
2011-01-28ath9k: Fix power save usage count imbalance on deinitRajkumar Manoharan
While unloading the driver, the ps_usecount is incremented before configuring gpio registers in deinit_device. But it is failed to restore the ps_usecount after that. The problem is that the chip is forcibly moved to FULL SLEEP by radio_disable when mac80211 is reporting as idle though ps_usecount is not zero. This patch retores ps_usecount properly and ensures that the chip is always moved to full sleep only if ps usage count is zero which also helps in debugging deadbeef on multivif case. And also fixes the following warning. ath: DMA failed to stop in 10 ms AR_CR=0xdeadbeef AR_DIAG_SW=0xdeadbeef ath: Could not stop RX, we could be confusing the DMA engine when we start RX up ------------[ cut here ]------------ WARNING: at drivers/net/wireless/ath/ath9k/recv.c:536 ath_stoprecv+0xf4/0x100 [ath9k]() Cc: stable@kernel.org Cc: Paul Stewart <pstew@google.com> Signed-off-by: Rajkumar Manoharan <rmanoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-01-28ath9k_hw: Fix system hang when resuming from S3/S4Rajkumar Manoharan
The bit 6 & 7 of AR_WA (0x4004) should be enabled only for the chips that are supporting L0s functionality while resuming back from S3/S4. Enabling these bits for AR9280 is causing system hang within a few S3/S4-resume cycles. Cc: stable@kernel.org Cc: Jack Lee <jlee@atheros.com> Signed-off-by: Rajkumar Manoharan <rmanoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-01-28NFS: NFSv4 readdir loses entriesChuck Lever
On recent 2.6.38-rc kernels, connectathon basic test 6 fails on NFSv4 mounts of OpenSolaris with something like: > ./test6: readdir > ./test6: (/mnt/klimt/matisse.test) didn't read expected 'file.12' dir entry, pass 0 > ./test6: (/mnt/klimt/matisse.test) didn't read expected 'file.82' dir entry, pass 0 > ./test6: (/mnt/klimt/matisse.test) didn't read expected 'file.164' dir entry, pass 0 > ./test6: (/mnt/klimt/matisse.test) Test failed with 3 errors > basic tests failed > Tests failed, leaving /mnt/klimt mounted > [cel@matisse cthon04]$ I narrowed the problem down to nfs4_decode_dirent() reporting that the decode buffer had overflowed while decoding the entries for those missing files. verify_attr_len() assumes both it's pointer arguments reside on the same page. When these arguments point to locations on two different pages, verify_attr_len() can report false errors. This can happen now that a large NFSv4 readdir result can span pages. We have reasonably good checking in nfs4_decode_dirent() anyway, so it should be safe to simply remove the extra checking. At a guess, this was introduced by commit 6650239a, "NFS: Don't use vm_map_ram() in readdir". Cc: stable@kernel.org [2.6.37] Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2011-01-28NFS: Micro-optimize nfs4_decode_dirent()Chuck Lever
Make the decoding of NFSv4 directory entries slightly more efficient by: 1. Avoiding unnecessary byte swapping when checking XDR booleans, and 2. Not bumping "p" when its value will be immediately replaced by xdr_inline_decode() This commit makes nfs4_decode_dirent() consistent with similar logic in the other two decode_dirent() functions. Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2011-01-28NFS: Fix an NFS client lockdep issueTrond Myklebust
There is no reason to be freeing the delegation cred in the rcu callback, and doing so is resulting in a lockdep complaint that rpc_credcache_lock is being called from both softirq and non-softirq contexts. Reported-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com> Cc: stable@kernel.org
2011-01-28xfs: xfs_bmap_add_extent_delay_real should init br_startblockbpm@sgi.com
When filling in the middle of a previous delayed allocation in xfs_bmap_add_extent_delay_real, set br_startblock of the new delay extent to the right to nullstartblock instead of 0 before inserting the extent into the ifork (xfs_iext_insert), rather than setting br_startblock afterward. Adding the extent into the ifork with br_startblock=0 can lead to the extent being copied into the btree by xfs_bmap_extent_to_btree if we happen to convert from extents format to btree format before updating br_startblock with the correct value. The unexpected addition of this delay extent to the btree can cause subsequent XFS_WANT_CORRUPTED_GOTO filesystem shutdown in several xfs_bmap_add_extent_delay_real cases where we are converting a delay extent to real and unexpectedly find an extent already inserted. For example: 911 case BMAP_LEFT_FILLING: 912 /* 913 * Filling in the first part of a previous delayed allocation. 914 * The left neighbor is not contiguous. 915 */ 916 trace_xfs_bmap_pre_update(ip, idx, state, _THIS_IP_); 917 xfs_bmbt_set_startoff(ep, new_endoff); 918 temp = PREV.br_blockcount - new->br_blockcount; 919 xfs_bmbt_set_blockcount(ep, temp); 920 xfs_iext_insert(ip, idx, 1, new, state); 921 ip->i_df.if_lastex = idx; 922 ip->i_d.di_nextents++; 923 if (cur == NULL) 924 rval = XFS_ILOG_CORE | XFS_ILOG_DEXT; 925 else { 926 rval = XFS_ILOG_CORE; 927 if ((error = xfs_bmbt_lookup_eq(cur, new->br_startoff, 928 new->br_startblock, new->br_blockcount, 929 &i))) 930 goto done; 931 XFS_WANT_CORRUPTED_GOTO(i == 0, done); With the bogus extent in the btree we shutdown the filesystem at 931. The conversion from extents to btree format happens when the number of extents in the inode increases above ip->i_df.if_ext_max. xfs_bmap_extent_to_btree copies extents from the ifork into the btree, ignoring all delalloc extents which are denoted by br_startblock having some value of nullstartblock. SGI-PV: 1013221 Signed-off-by: Ben Myers <bpm@sgi.com> Reviewed-by: Dave Chinner <dchinner@redhat.com> Signed-off-by: Alex Elder <aelder@sgi.com>
2011-01-28xfs: fix dquot shaker deadlockDave Chinner
Commit 368e136 ("xfs: remove duplicate code from dquot reclaim") fails to unlock the dquot freelist when the number of loop restarts is exceeded in xfs_qm_dqreclaim_one(). This causes hangs in memory reclaim. Rework the loop control logic into an unwind stack that all the different cases jump into. This means there is only one set of code that processes the loop exit criteria, and simplifies the unlocking of all the items from different points in the loop. It also fixes a double increment of the restart counter from the qi_dqlist_lock case. Reported-by: Malcolm Scott <lkml@malc.org.uk> Signed-off-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Alex Elder <aelder@sgi.com>
2011-01-28xfs: handle CIl transaction commit failures correctlyDave Chinner
Failure to commit a transaction into the CIL is not handled correctly. This currently can only happen when racing with a shutdown and requires an explicit shutdown check, so it rare and can be avoided. Remove the shutdown check and make the CIL commit a void function to indicate it will always succeed, thereby removing the incorrectly handled failure case. Signed-off-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Alex Elder <aelder@sgi.com>
2011-01-28xfs: limit extsize to size of AGs and/or MAXEXTLENDave Chinner
The extent size hint can be set to larger than an AG. This means that the alignment process can push the range to be allocated outside the bounds of the AG, resulting in assert failures or corrupted bmbt records. Similarly, if the extsize is larger than the maximum extent size supported, the alignment process will produce extents that are too large to fit into the bmbt records, resulting in a different type of assert/corruption failure. Fix this by limiting extsize at the time іt is set firstly to be less than MAXEXTLEN, then to be a maximum of half the size of the AGs in the filesystem for non-realtime inodes. Realtime inodes do not allocate out of AGs, so don't have to be restricted by the size of AGs. Signed-off-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Alex Elder <aelder@sgi.com>
2011-01-28xfs: prevent extsize alignment from exceeding maximum extent sizeDave Chinner
When doing delayed allocation, if the allocation size is for a maximally sized extent, extent size alignment can push it over this limit. This results in an assert failure in xfs_bmbt_set_allf() as the extent length is too large to find in the extent record. Fix this by ensuring that we allow for space that extent size alignment requires (up to 2 * (extsize -1) blocks as we have to handle both head and tail alignment) when limiting the maximum size of the extent. Signed-off-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Alex Elder <aelder@sgi.com>
2011-01-28xfs: limit extent length for allocation to AG sizeDave Chinner
Delayed allocation extents can be larger than AGs, so when trying to convert a large range we may scan every AG inside xfs_bmap_alloc_nullfb() trying to find an AG with a size larger than an AG. We should stop when we find the first AG with a maximum possible allocation size. This causes excessive CPU usage when there are lots of AGs. The same problem occurs when doing preallocation of a range larger than an AG. Fix the problem by limiting real allocation lengths to the maximum that an AG can support. This means if we have empty AGs, we'll stop the search at the first of them. If there are no empty AGs, we'll still scan them all, but that is a different problem.... Signed-off-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Alex Elder <aelder@sgi.com>
2011-01-28xfs: speculative delayed allocation uses rounddown_power_of_2 badlyDave Chinner
rounddown_power_of_2() returns an undefined result when passed a value of zero. The specualtive delayed allocation code is doing this when the inode is zero length. Hence occasionally the preallocation is much, much larger than is necessary (e.g. 8GB for a 270 _byte_ file). Ensure we don't even pass a zero value to this function so the result of preallocation is always the desired size. Signed-off-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Alex Elder <aelder@sgi.com>
2011-01-28xfs: fix efi item leak on forced shutdownDave Chinner
After test 139, kmemleak shows: unreferenced object 0xffff880078b405d8 (size 400): comm "xfs_io", pid 4904, jiffies 4294909383 (age 1186.728s) hex dump (first 32 bytes): 60 c1 17 79 00 88 ff ff 60 c1 17 79 00 88 ff ff `..y....`..y.... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<ffffffff81afb04d>] kmemleak_alloc+0x2d/0x60 [<ffffffff8115c6cf>] kmem_cache_alloc+0x13f/0x2b0 [<ffffffff814aaa97>] kmem_zone_alloc+0x77/0xf0 [<ffffffff814aab2e>] kmem_zone_zalloc+0x1e/0x50 [<ffffffff8147cd6b>] xfs_efi_init+0x4b/0xb0 [<ffffffff814a4ee8>] xfs_trans_get_efi+0x58/0x90 [<ffffffff81455fab>] xfs_bmap_finish+0x8b/0x1d0 [<ffffffff814851b4>] xfs_itruncate_finish+0x2c4/0x5d0 [<ffffffff814a970f>] xfs_setattr+0x8df/0xa70 [<ffffffff814b5c7b>] xfs_vn_setattr+0x1b/0x20 [<ffffffff8117dc00>] notify_change+0x170/0x2e0 [<ffffffff81163bf6>] do_truncate+0x66/0xa0 [<ffffffff81163d0b>] sys_ftruncate+0xdb/0xe0 [<ffffffff8103a002>] system_call_fastpath+0x16/0x1b [<ffffffffffffffff>] 0xffffffffffffffff The cause of the leak is that the "remove" parameter of IOP_UNPIN() is never set when a CIL push is aborted. This means that the EFI item is never freed if it was in the push being cancelled. The problem is specific to delayed logging, but has uncovered a couple of problems with the handling of IOP_UNPIN(remove). Firstly, we cannot safely call xfs_trans_del_item() from IOP_UNPIN() in the CIL commit failure path or the iclog write failure path because for delayed loging we have no transaction context. Hence we must only call xfs_trans_del_item() if the log item being unpinned has an active log item descriptor. Secondly, xfs_trans_uncommit() does not handle log item descriptor freeing during the traversal of log items on a transaction. It can reference a freed log item descriptor when unpinning an EFI item. Hence it needs to use a safe list traversal method to allow items to be removed from the transaction during IOP_UNPIN(). Signed-off-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Alex Elder <aelder@sgi.com>
2011-01-28ASoC: Fix mask/val_mask confusion snd_soc_dapm_put_volsw()Stephen Warren
snd_soc_dapm_put_volsw() has variables for both the unshifted and shifted mask for updates commit 97404f (ASoC: Do DAPM control updates in the middle of DAPM sequences) got confused between the two of these. Since there's no need to keep a copy of the unshifted mask fix this and simplify the code by using only one mask variable. [Completely rewrote the changelog to describe the issue -- broonie.] Signed-off-by: Stephen Warren <swarren@nvidia.com> Acked-by: Liam Girdwood <lrg@slimlogic.co.uk> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2011-01-28microblaze: Fix ASM optimized code for LEMichal Simek
Microblaze little-endian doesn't support ASM optimized library functions(memcpy/memmove). Kconfig doens't contain any information about endian that's why it is necessary to check it in the source code. The code is used with barrel shifter is used. Signed-off-by: Michal Simek <monstr@monstr.eu>
2011-01-28microblaze: Fix unaligned issue on MMU system with BS=0 DIV=1Michal Simek
Unaligned code use shift for finding register operand. There is used BSRLI(r8,r8,2) macro which is expand for BS=0, DIV=1 by ori rD, r0, (1 << imm); \ idivu rD, rD, rA but if rD is equal rA then ori instruction rewrite value which should be devide. The patch remove this macro which use idivu instruction because idivu takes 32/34 cycles. The highest shifting is 20 which takes 20 cycles. Signed-off-by: Michal Simek <monstr@monstr.eu>
2011-01-28microblaze: Fix DTB passing from bootloaderMichal Simek
Little endian system needs to check OF_DT_HEADER but it is swapped because it is in big-endian. Microblaze LE provides lwr instruction which loads magic number in BIG endian format which can be compared. There is used the fact that if you write 0x1 as word and load it as byte then you get for big-endian zero and 1 for little-endian. Signed-off-by: Michal Simek <monstr@monstr.eu>
2011-01-28ASoC: DaVinci: fix kernel panic due to uninitialized platform_dataManjunathappa, Prakash
This patch fixes the Kernel panic issue on accessing davinci_vc in cq93vc_probe function. struct davinci_vc is part of platform device's private driver data(codec->dev->p->driver_data) and this is populated by DaVinci Voice Codec MFD driver. Signed-off-by: Manjunathappa, Prakash <prakash.pm@ti.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2011-01-28Delete zero-length drivers/staging/vme/bridges/Module.symversJeff Garzik
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2011-01-28libata: set queue DMA alignment to sector size for ATAPI tooTejun Heo
ata_pio_sectors() expects buffer for each sector to be contained in a single page; otherwise, it ends up overrunning the first page. This is achieved by setting queue DMA alignment. If sector_size is smaller than PAGE_SIZE and all buffers are sector_size aligned, buffer for each sector is always contained in a single page. This wasn't applied to ATAPI devices but IDENTIFY_PACKET is executed as ATA_PROT_PIO and thus uses ata_pio_sectors(). Newer versions of udev issue IDENTIFY_PACKET with unaligned buffer triggering the problem and causing oops. This patch fixes the problem by setting sdev->sector_size to ATA_SECT_SIZE on ATATPI devices and always setting DMA alignment to sector_size. While at it, add a warning for the unlikely but still possible scenario where sector_size is larger than PAGE_SIZE, in which case the alignment wouldn't be enough. Signed-off-by: Tejun Heo <tj@kernel.org> Reported-by: John Stanley <jpsinthemix@verizon.net> Tested-by: John Stanley <jpsinthemix@verizon.net> Cc: stable@kernel.org Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2011-01-28libata: DVR-212D can't do SETXFER DVD-RW DVR-212DFrancesco Antonacci
PIONEER DVR-212D can't do SETXFER like its sibling DVRTD08. Add ATA_HORKAGE_NOSETXFER for it. Reported in bko#27502. https://bugzilla.kernel.org/show_bug.cgi?id=27502 Signed-off-by: Francesco Antonacci <fraanto@gmail.com> Acked-by: Tejun Heo <tj@kernel.org> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2011-01-28ahci: add HFLAG_YES_FBS and apply it to 88SE9128Anssi Hannula
Commit 5f173107ecad83a50 added HFLAG_YES_FBS workaround for 88SE9128 (1b4b:9123). However, that change inadvertently caused the legacy IDE interface of the controller (with the same pci id) to become associated with the AHCI driver as well, causing the driver to try to bring the interface up in vain. Fix that by matching against class as well. Signed-off-by: Anssi Hannula <anssi.hannula@iki.fi> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2011-01-28pata_hpt37x: inherit prereset() method for HPT374Sergei Shtylyov
Commit ab81a505ae6be069be5b67acd7e1bab3cfb53968 (pata_hpt37x: unify ->pre_reset methods) neglected to remove the initializer for the prereset() method from 'hpt374_fn1_port_ops' (it's inherited from 'hpt372_port_ops' anyway), as well as to update the comment in hpt37x_init_one()... Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2011-01-28ahci: AHCI mode SATA patch for Intel DH89xxCC DeviceIDsSeth Heasley
This patch adds the AHCI-mode SATA DeviceID for the Intel DH89xxCC PCH. Signed-off-by: Seth Heasley <seth.heasley@intel.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2011-01-28pata_hpt37x: fold 'if' statement into 'switch'Sergei Shtylyov
hpt37x_init_one() has a large *if* statement which should really be folded into the *switch* statement that currently constitutes its *else* branch, reducing one level of indentation... Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2011-01-28pata_hpt{37x|3x2n}: use pr_*(DRV_NAME ...) instead of printk(KERN_* ...)Sergei Shtylyov
... the same as the 'pata_hpt366' driver does. Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2011-01-28pata_hpt{366|37x}: use pr_warning(...) instead of printk(KERN_WARNING ...)Sergei Shtylyov
... in hpt_dma_blacklisted(). Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2011-01-28pata_mpc52xx: inherit from ata_bmdma_port_opsTejun Heo
pata_mpc52xx supports BMDMA but inherits ata_sff_port_ops which triggers BUG_ON() when a DMA command is issued. Fix it. Signed-off-by: Tejun Heo <tj@kernel.org> Reported-by: Roman Fietze <roman.fietze@telemotive.de> Cc: Sergei Shtylyov <sshtylyov@mvista.com> Cc: stable@kernel.org Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2011-01-28ALSA: HDA: Fix microphone(s) on Lenovo Edge 13David Henningsson
BugLink: http://bugs.launchpad.net/bugs/708521 This Edge 13 model has an internal mic at 0x1a and should therefore use the asus quirk. Signed-off-by: David Henningsson <david.henningsson@canonical.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2011-01-28Merge branch 'fix/asoc' into for-linusTakashi Iwai
2011-01-28Merge branch 'stable/bug-fixes-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen * 'stable/bug-fixes-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen: xen/setup: Route halt operations to safe_halt pvop. xen/e820: Guard against E820_RAM not having page-aligned size or start. xen/p2m: Mark INVALID_P2M_ENTRY the mfn_list past max_pfn.
2011-01-28Export the augmented rbtree helper functionsAndreas Gruenbacher
The augmented rbtree helper functions are not exported to modules right now. (We have started using augmented rbtrees in the upcoming version of drbd.) Signed-off-by: Andreas Gruenbacher <agruen@linbit.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-01-28Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client: ceph: avoid picking MDS that is not active ceph: avoid immediate cap check after import ceph: fix flushing of caps vs cap import ceph: fix erroneous cap flush to non-auth mds ceph: fix cap_wanted_delay_{min,max} mount option initialization ceph: fix xattr rbtree search ceph: fix getattr on directory when using norbytes
2011-01-28Merge 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: drm/nv50: fix regression on IGPs drm/radeon/kms: re-emit full context state for evergreen blits drm/radeon/kms: release CMASK access in preclose_kms drm/radeon/kms: fix r6xx+ scanout on BE systems drm/radeon/kms: clean up some magic numbers drm/radeon/kms: only enable HDMI mode if radeon audio is enabled radeon/kms: fix dp displayport mode validation drm/nvc0/grctx: correct an off-by-one drm/nv50: Fix race with PFIFO during PGRAPH context destruction. drm/nouveau: Workaround incorrect DCB entry on a GeForce3 Ti 200. drm/nvc0: implement irq handler for whatever's at 0x14xxxx drm/nvc0: fix incorrect TPC register setup drm/nouveau: probe for adt7473 before f75375 drm/nouveau: remove dead function definition
2011-01-28Merge branch 'drm-nouveau-next' of ↵Dave Airlie
git://git.freedesktop.org/git/nouveau/linux-2.6 into drm-fixes * 'drm-nouveau-next' of git://git.freedesktop.org/git/nouveau/linux-2.6: drm/nv50: fix regression on IGPs