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2012-06-13video: s3c-fb: clear SHADOWCON register when clearing hardware window registersJingoo Han
All bits of SHADOWCON register should be cleared when clearing hardware window registers; however, some bits of SHADOWCON register are not cleared previously. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
2012-06-13Merge tag 'omapdss-for-3.5-rc2' of git://gitorious.org/linux-omap-dss2/linuxLinus Torvalds
Pull omapdss build problem fix from Tomi Valkeinen: "Small fixes for omapdss driver. Most importantly, fixes a build problem when debugfs or omapdss debug support is turned off, and fixes a suspend related crash." This has apparently been annoying rmk for a while.. * tag 'omapdss-for-3.5-rc2' of git://gitorious.org/linux-omap-dss2/linux: OMAPDSS: fix registration of DPI and SDI devices OMAPDSS: DSI: Fix bug when calculating LP command interleaving parameters OMAPDSS: fix bogus WARN_ON in dss_runtime_put() OMAPDSS: Taal: fix compilation warning OMAPDSS: fix build when DEBUG_FS or DSS_DEBUG_SUPPORT disabled
2012-06-13ALSA: hda - Don't forget to call init verbs added by fixup listTakashi Iwai
During the split to the auto-parser helper functions, the actual call of init verbs was lost. Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=43366 Signed-off-by: Takashi Iwai <tiwai@suse.de>
2012-06-13perf/x86: Fix broken LBR fixup codeStephane Eranian
I noticed that the LBR fixups were not working anymore on programs where they used to. I tracked this down to a recent change to copy_from_user_nmi(): db0dc75d640 ("perf/x86: Check user address explicitly in copy_from_user_nmi()") This commit added a call to __range_not_ok() to the copy_from_user_nmi() routine. The problem is that the logic of the test must be reversed. __range_not_ok() returns 0 if the range is VALID. We want to return early from copy_from_user_nmi() if the range is NOT valid. Signed-off-by: Stephane Eranian <eranian@google.com> Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Acked-by: Arun Sharma <asharma@fb.com> Link: http://lkml.kernel.org/r/20120611134426.GA7542@quad Signed-off-by: Ingo Molnar <mingo@kernel.org>
2012-06-13x86/smp: Fix topology checks on AMD MCM CPUsBorislav Petkov
The warning below triggers on AMD MCM packages because physical package IDs on the cores of a _physical_ socket are the same. I.e., this field says which CPUs belong to the same physical package. However, the same two CPUs belong to two different internal, i.e. "logical" nodes in the same physical socket which is reflected in the CPU-to-node map on x86 with NUMA. Which makes this check wrong on the above topologies so circumvent it. [ 0.444413] Booting Node 0, Processors #1 #2 #3 #4 #5 Ok. [ 0.461388] ------------[ cut here ]------------ [ 0.465997] WARNING: at arch/x86/kernel/smpboot.c:310 topology_sane.clone.1+0x6e/0x81() [ 0.473960] Hardware name: Dinar [ 0.477170] sched: CPU #6's mc-sibling CPU #0 is not on the same node! [node: 1 != 0]. Ignoring dependency. [ 0.486860] Booting Node 1, Processors #6 [ 0.491104] Modules linked in: [ 0.494141] Pid: 0, comm: swapper/6 Not tainted 3.4.0+ #1 [ 0.499510] Call Trace: [ 0.501946] [<ffffffff8144bf92>] ? topology_sane.clone.1+0x6e/0x81 [ 0.508185] [<ffffffff8102f1fc>] warn_slowpath_common+0x85/0x9d [ 0.514163] [<ffffffff8102f2b7>] warn_slowpath_fmt+0x46/0x48 [ 0.519881] [<ffffffff8144bf92>] topology_sane.clone.1+0x6e/0x81 [ 0.525943] [<ffffffff8144c234>] set_cpu_sibling_map+0x251/0x371 [ 0.532004] [<ffffffff8144c4ee>] start_secondary+0x19a/0x218 [ 0.537729] ---[ end trace 4eaa2a86a8e2da22 ]--- [ 0.628197] #7 #8 #9 #10 #11 Ok. [ 0.807108] Booting Node 3, Processors #12 #13 #14 #15 #16 #17 Ok. [ 0.897587] Booting Node 2, Processors #18 #19 #20 #21 #22 #23 Ok. [ 0.917443] Brought up 24 CPUs We ran a topology sanity check test we have here on it and it all looks ok... hopefully :). Signed-off-by: Borislav Petkov <borislav.petkov@amd.com> Cc: Andreas Herrmann <andreas.herrmann3@amd.com> Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/20120529135442.GE29157@aftab.osrc.amd.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
2012-06-13ARM: dma-mapping: fix debug messages in dmabounce codeMarek Szyprowski
This patch fixes the usage of uninitialized variables in dmabounce code intoduced by commit a227fb92 ('ARM: dma-mapping: remove offset parameter to prepare for generic dma_ops'): arch/arm/common/dmabounce.c: In function ‘dmabounce_sync_for_device’: arch/arm/common/dmabounce.c:409: warning: ‘off’ may be used uninitialized in this function arch/arm/common/dmabounce.c:407: note: ‘off’ was declared here arch/arm/common/dmabounce.c: In function ‘dmabounce_sync_for_cpu’: arch/arm/common/dmabounce.c:369: warning: ‘off’ may be used uninitialized in this function arch/arm/common/dmabounce.c:367: note: ‘off’ was declared here Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
2012-06-13qla2xxx: Remove version.h header file inclusionSachin Kamat
version.h header file is no longer required for qla_target code. Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2012-06-13tcm_qla2xxx: Handle malformed wwn strings properlyRoland Dreier
If we make a variable an unsigned int and then expect it to be < 0 on a bad character, we're going to have a bad time. Fix the tcm_qla2xxx code to actually notice if hex_to_bin() returns a negative variable. This was detected by the compiler warning: scsi/qla2xxx/tcm_qla2xxx.c: In function ‘tcm_qla2xxx_npiv_extract_wwn’: scsi/qla2xxx/tcm_qla2xxx.c:148:3: warning: comparison of unsigned expression >= 0 is always true [-Wtype-limits] Signed-off-by: Roland Dreier <roland@purestorage.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2012-06-13tcm_qla2xxx: tcm_qla2xxx_handle_tmr() can be staticRoland Dreier
Signed-off-by: Roland Dreier <roland@purestorage.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2012-06-13qla2xxx: Don't leak commands we give up on in qlt_do_work()Roland Dreier
If we go to the "out_term:" exit path in qlt_do_work(), we call qlt_send_term_exchange() with a NULL cmd, which means that it can't possibly free the cmd for us. Add an explicit call to free the command memory, so we don't leak the allocation. This will also fix warnings about "BUG qla_tgt_cmd_cachep: Objects remaining on kmem_cache_close" from slub when unloading the qla2xxx target module. Signed-off-by: Roland Dreier <roland@purestorage.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2012-06-13qla2xxx: Don't crash if we can't find cmd for failed CTIORoland Dreier
In qlt_do_ctio_completion(), there's no point in calling qlt_term_ctio_exchange() with a NULL cmd -- all that it does is crash in a NULL pointer dereference, since it does qlt_send_term_exchange(vha, cmd, &cmd->atio, 1); and dereferencing &cmd->atio is a bad idea if cmd itself is NULL. If we really need to do this, we could take the values from the failed CTIO we're processing, but it's not clear if it's worth the replumbing to do that. Signed-off-by: Roland Dreier <roland@purestorage.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2012-06-13tcm_qla2xxx: Don't insert nacls without sessions into the btreeRoland Dreier
When we create an explicit node ACL in tcm_qla2xxx_make_nodeacl(), there is a call to tcm_qla2xxx_setup_nacl_from_rport(), which puts the node ACL into the lport_fcport_map even though there is no session yet for the initiator. Since the only time we remove entries from this map is when we free a session, this means that if we later delete this node ACL without the initiator ever creating a session, we'll leave the nacl pointer in the btree pointing at freed memory. This is especially bad if that initiator later does send us a command that would cause us to create a dynamic ACL and session: we'll find the stale freed nacl pointer in the btree and end up with use-after-free. We could add more code to clear the btree entry when deleting the explicit nacl, but the original insertion is pointless: without a session attached, we'll just have to update the entry when a session appears anyway. So we can just delete tcm_qla2xxx_setup_nacl_from_rport() and the code that calls it. Signed-off-by: Roland Dreier <roland@purestorage.com> Cc: Chad Dupuis <chad.dupuis@qlogic.com> Cc: Giridhar Malavali <giridhar.malavali@qlogic.com> Cc: Arun Easi <arun.easi@qlogic.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2012-06-13target: Return error to initiator if SET TARGET PORT GROUPS emulation failsRoland Dreier
The error paths in target_emulate_set_target_port_groups() are all essentially "rc = -EINVAL; goto out;" but the code at "out:" ignores rc and always returns success. This means that even if eg explicit ALUA is turned off, the initiator will always see a good SCSI status for SET TARGET PORT GROUPS. Fix this by returning rc as is intended. It appears this bug was added by the following patch: commit 05d1c7c0d0db4cc25548d9aadebb416888a82327 Author: Andy Grover <agrover@redhat.com> Date: Wed Jul 20 19:13:28 2011 +0000 target: Make all control CDBs scatter-gather Signed-off-by: Roland Dreier <roland@purestorage.com> Cc: Andy Grover <agrover@redhat.com> Cc: <stable@vger.kernel.org> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2012-06-13tcm_qla2xxx: Clear session s_id + loop_id earlier during shutdownNicholas Bellinger
This patch adds a new tcm_qla2xxx_clear_sess_lookup() call to clear session specific s_id + loop_id entries used for se_node_acl pointer lookup ahead of releasing se_session within the process context workqueue callback in tcm_qla2xxx_free_session(). It makes the call in existing tcm_qla2xxx_clear_nacl_from_fcport_map() code invoked from qlt_unreg_sess() in interrupt context w/ hardware_lock held, ahead of the process context callback into qlt_free_session_done() -> tcm_qla2xxx_free_session(). We are doing this to address a race between incoming ATIO or TMR packets using stale se_node_acl pointer once session shutdown has been invoked via qlt_unreg_sess() in qla_target.c LLD code, and when the entire tcm_qla2xxx endpoint has not been forced into shutdown w/ echo 0 > ../$QLA2XXX_PORT/enable Cc: Joern Engel <joern@logfs.org> Cc: Roland Dreier <roland@purestorage.com> Cc: Arun Easi <arun.easi@qlogic.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2012-06-13Merge branches 'sh/urgent', 'sh/core', 'sh/clockevents', 'sh/asm-generic' ↵Paul Mundt
and 'sh/trivial' into sh-fixes-for-linus
2012-06-13sh: Kill off additional asm-generic wrappers.Paul Mundt
A few wrappers were overlooked in the initial conversion, take care of them now. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2012-06-13sh: Setup CROSS_COMPILE at the topGeert Uytterhoeven
CROSS_COMPILE must be setup before using e.g. cc-option (and a few other as-*, cc-*, ld-* macros), else they will check against the wrong compiler when cross-compiling, and may invoke the cross compiler with wrong or suboptimal compiler options. Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Cc: Paul Mundt <lethal@linux-sh.org> Cc: linux-sh@vger.kernel.org Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2012-06-13tcm_qla2xxx: Convert to TFO->put_session() usageJoern Engel
This patch converts tcm_qla2xxx code to use an internal kref_put() for se_session->sess_kref in order to ensure that qla_hw_data->hardware_lock can be held while calling qlt_unreg_sess() for the final put. Signed-off-by: Joern Engel <joern@logfs.org> Cc: Roland Dreier <roland@purestorage.com> Cc: Arun Easi <arun.easi@qlogic.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2012-06-13sh: Fix up link time defsym warnings.Paul Mundt
sh-linux-gnu-ld:--defsym 'jiffies=jiffies_64': ignoring invalid character `'' in expression For some reason ld has recently started complaining about the quotes, so just get rid of them, we don't need them for anything anyways. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2012-06-13target: Add TFO->put_session() caller for HW fabric session shutdownJoern Engel
This patch adds an optional target_core_fabric_ops->put_session() caller within the existing target_put_session() code path. This is required by tcm_qla2xxx code in order to invoke it's own fabric specific session shutdown handler using se_session->sess_kref. Signed-off-by: Joern Engel <joern@logfs.org> Cc: Roland Dreier <roland@purestorage.com> Cc: Arun Easi <arun.easi@qlogic.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2012-06-13sh: use the new generic strnlen_user() functionPaul Mundt
This discards both the _32 and _64 versions in favour of the consolidated generic one. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2012-06-13sh: switch to generic strncpy_from_user().Paul Mundt
This kills off the special sh32/64 versions and adopts the generic version. It should be possible to optimize this for SH-4A unaligned loads, but this is a corner case that can be supported incrementally. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2012-06-13sh: Kill off last dead UBC headerPaul Bolle
Commit 7025bec9125b0a02edcaf22c2dce753bf2c95480 ("sh: Kill off dead UBC headers.") skipped arch/sh/include/cpu-sh2a/cpu/ubc.h. Since nothing is using that header either, kill it off too. Signed-off-by: Paul Bolle <pebolle@tiscali.nl> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2012-06-13serial: sh-sci: Make probe fail for ports that exceed the maximum countLaurent Pinchart
The driver supports a maximum number of ports configurable at compile time. Make sure the probe() method fails when registering a port that exceeds the maximum instead of returning success without registering the port. This fixes a crash at system suspend time, when the driver tried to suspend a non-registered port using the UART core. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2012-06-13serial: sh-sci: Fix probe error pathsLaurent Pinchart
When probing fails, the driver must not try to cleanup resources that have not been initialized. Fix this. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2012-06-12USB: option: add more YUGA device ids说不得
Signed-off-by: gavin zhu <gavin.zhu@qq.com> Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-06-12USB: mos7840: Fix compilation of usb serial driverTony Zelenoff
The __devinitconst section can't be referenced from usb_serial_device structure. Thus removed it as it done in other mos* device drivers. Error itself: WARNING: drivers/usb/serial/mos7840.o(.data+0x8): Section mismatch in reference from the variable moschip7840_4port_device to the variable .devinit.rodata:id_table The variable moschip7840_4port_device references the variable __devinitconst id_table [v2] no attach now Signed-off-by: Tony Zelenoff <antonz@parallels.com> Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-06-12USB: option: fix memory leakJohan Hovold
Fix memory leak introduced by commit 383cedc3bb435de7a2 ("USB: serial: full autosuspend support for the option driver") which allocates usb-serial data but never frees it. Cc: stable <stable@vger.kernel.org> Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-06-12USB: option: fix port-data abuseJohan Hovold
Commit 8b4c6a3ab596961b78465 ("USB: option: Use generic USB wwan code") moved option port-data allocation to usb_wwan_startup but still cast the port data to the old struct... Cc: stable <stable@vger.kernel.org> Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-06-12USB: mct_u232: Fix incorrect TIOCMSET returnAlan Cox
The low level helper returns 1 on success. The ioctl should however return 0. As this is the only user of the helper return, make the helper return 0 or an error code. Resolves-bug: https://bugzilla.kernel.org/show_bug.cgi?id=43009 Signed-off-by: Alan Cox <alan@linux.intel.com> Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-06-12USB: option: Updated Huawei K4605 has better idAndrew Bird
Later firmwares for this device now have proper subclass and protocol info so we can identify it nicely without needing to use the blacklist. I'm not removing the old 0xff matching as there may be devices in the field that still need that. Signed-off-by: Andrew Bird <ajb@spheresystems.co.uk> Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-06-12USB: serial: sierra: Add support for Sierra Wireless AirCard 320U modemTom Cassidy
Add support for Sierra Wireless AirCard 320U modem Signed-off-by: Tomas Cassidy <tomas.cassidy@gmail.com> Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-06-12USB: serial: cp210x: add Optris MS Pro usb idMikko Tuumanen
Signed-off-by: Mikko Tuumanen <mikko.tuumanen@qemsoftware.com> Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-06-12USB: ftdi-sio: Add support for RT Systems USB-RTS01 serial adapterEvan McNabb
Add support for RT Systems USB-RTS01 USB to Serial adapter: http://www.rtsystemsinc.com/Photos/USBRTS01.html Tested by controlling Icom IC-718 amateur radio transceiver via hamlib. Signed-off-by: Evan McNabb <evan@mcnabbs.org> Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-06-12USB: qcserial: Add Sierra Wireless device IDsBjørn Mork
Some additional IDs found in the BSD/GPL licensed out-of-tree GobiSerial driver from Sierra Wireless. Signed-off-by: Bjørn Mork <bjorn@mork.no> Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-06-12USB: option: Add Vodafone/Huawei K5005 supportBjørn Mork
Tested-by: Thomas Schäfer <tschaefer@t-online.de> Signed-off-by: Bjørn Mork <bjorn@mork.no> Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-06-12USB: cdc-wdm: Add Vodafone/Huawei K5005 supportBjørn Mork
Tested-by: Thomas Schäfer <tschaefer@t-online.de> Signed-off-by: Bjørn Mork <bjorn@mork.no> Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-06-12drivers/ide/ide-cs.c: adjust suspicious bit operationJulia Lawall
IO_DATA_PATH_WIDTH_8 is 0, so a bit-and with it is always false. The value IO_DATA_PATH_WIDTH covers the bits of the IO_DATA_PATH constants, so first pick those bits and then make the test using !=. This problem was found using Coccinelle (http://coccinelle.lip6.fr/). Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-06-12bonding: Fix corrupted queue_mappingEric Dumazet
In the transmit path of the bonding driver, skb->cb is used to stash the skb->queue_mapping so that the bonding device can set its own queue mapping. This value becomes corrupted since the skb->cb is also used in __dev_xmit_skb. When transmitting through bonding driver, bond_select_queue is called from dev_queue_xmit. In bond_select_queue the original skb->queue_mapping is copied into skb->cb (via bond_queue_mapping) and skb->queue_mapping is overwritten with the bond driver queue. Subsequently in dev_queue_xmit, __dev_xmit_skb is called which writes the packet length into skb->cb, thereby overwriting the stashed queue mappping. In bond_dev_queue_xmit (called from hard_start_xmit), the queue mapping for the skb is set to the stashed value which is now the skb length and hence is an invalid queue for the slave device. If we want to save skb->queue_mapping into skb->cb[], best place is to add a field in struct qdisc_skb_cb, to make sure it wont conflict with other layers (eg : Qdiscc, Infiniband...) This patchs also makes sure (struct qdisc_skb_cb)->data is aligned on 8 bytes : netem qdisc for example assumes it can store an u64 in it, without misalignment penalty. Note : we only have 20 bytes left in (struct qdisc_skb_cb)->data[]. The largest user is CHOKe and it fills it. Based on a previous patch from Tom Herbert. Signed-off-by: Eric Dumazet <edumazet@google.com> Reported-by: Tom Herbert <therbert@google.com> Cc: John Fastabend <john.r.fastabend@intel.com> Cc: Roland Dreier <roland@kernel.org> Acked-by: Neil Horman <nhorman@tuxdriver.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-06-12bonding:record primary when modify it via sysfsWeiping Pan
If we modify primary via sysfs and it is not a valid slave, we should record it for future use, and this behavior is the same with bond_check_params(). Signed-off-by: Weiping Pan <wpan@redhat.com> Acked-by: Nicolas de Pesloüan <nicolas.2p.debian@free.fr> Signed-off-by: Jay Vosburgh <fubar@us.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-06-12Merge branch 'master' of git://1984.lsi.us.es/netDavid S. Miller
2012-06-12ALSA: HDA: Pin fixup for Zotac Z68 motherboardDavid Henningsson
Pin 0x1b was connected to the front panel connector, which according to the HDA standard should contain a mic and a headphone. In this case, the headphone was listed as "line out" by BIOS. Cc: stable@kernel.org BugLink: https://bugs.launchpad.net/bugs/993162 Signed-off-by: David Henningsson <david.henningsson@canonical.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2012-06-12ALSA: compress_core: cleanup pointers on stopVinod Koul
as the start can be called after stop again, we need to reset state Signed-off-by: Namarta Kohli <namartax.kohli@intel.com> Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2012-06-12ALSA: compress_core: don't wake up on pauseVinod Koul
during pause the core should maintain the status-quo on the device and pointers and not wake up. If app needs it should call DROP explcitly. Signed-off-by: Namarta Kohli <namartax.kohli@intel.com> Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2012-06-12Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds
Pull drm fixes from Dave Airlie: "As per your -rc2 announce, this is small and urgent only, The radeon one is for a regression in 3.4 so we need this one in your tree so we can send the stable one out, code in 3.4 broke some old userspaces. The max props increase fixes spew being seen on a few machines. And a ttm regression to fix some accounting issues that affect vmwgfx." * 'drm-fixes' of git://people.freedesktop.org/~airlied/linux: drm/ttm: Fix buffer object metadata accounting regression v2 drm: increase DRM_OBJECT_MAX_PROPERTY to 24 drm/radeon: fix tiling and command stream checking on evergreen v3
2012-06-12Merge tag 'writeback-lock-fix' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/wfg/linux Pull writeback locking fix from Wu Fengguang: "fix unbalanced wb->list_lock in 3.5-rc1" * tag 'writeback-lock-fix' of git://git.kernel.org/pub/scm/linux/kernel/git/wfg/linux: writeback: Fix lock imbalance in writeback_sb_inodes()
2012-06-12drm/ttm: Fix buffer object metadata accounting regression v2Thomas Hellstrom
A regression was introduced in the 3.3 rc series, commit "drm/ttm: simplify memory accounting for ttm user v2", causing the metadata of buffer objects created using the ttm_bo_create() function to be accounted twice. That causes massive leaks with the vmwgfx driver running for example SpecViewperf Catia-03 test 2, eventually killing the app. Furthermore, the same commit introduces a regression where metadata accounting is leaked if a buffer object is initialized with an illegal size. This is also fixed with this commit. v2: Fixed an error path and removed an unused variable. Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Cc: Jerome Glisse <jglisse@redhat.com> Cc: stable@vger.kernel.org Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-06-12drm: increase DRM_OBJECT_MAX_PROPERTY to 24Paulo Zanoni
Before Kernel 3.5, no one was checking for the return value of drm_connector_attach_property, so we never noticed that we were unable to create some properties. Commit "drm: WARN() when drm_connector_attach_property fails" added a WARN when we fail to create a property, and the transition from "connector properties" to "object properties" changed the warning message a little bit. On i915 machines with many TV connectors we hit the maximum number of properties (since each TV connector uses a lot of properties), so we get a few backtraces in our logs. This commit increases the maximum number of properties to 24 hoping we'll have enough room for everybody. Chris suggested that we convert this code to "lists", but I believe this conversion can come after we make sure people's dmesgs are not spammed by our driver. Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Reported-by: Dave Jones <davej@redhat.com> Tested-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-06-12pinctrl: pinctrl-mxs: set platform driver data to NULL at errpath and at ↵Devendra Naga
unregister clear the platform data pointer when mxs_pinctrl_probe_dt fails, and also before the unregistering with pinctrl subsystem. Signed-off-by: Devendra Naga <devendra.aaru@gmail.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2012-06-12pinctrl: pinctrl-mxs: Take care of frees if the kzalloc failsDevendra Naga
if there is no purecfg , the group pointer is allocated using kzalloc and if it fails to allocate, we wont free the new_map, if config is true, we call kmemdup and if it fails to do so we wont free the allocated group if there is no purecfg. fix this by doing the frees of new_map pointer and group pointers. Acked-by: Dong Aisheng <dong.aisheng@linaro.org> Signed-off-by: Devendra Naga <devendra.aaru@gmail.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>