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2012-11-23MIPS: Merge overlapping bootmem rangesRalf Baechle
Without this, we may end up with something like this in /proc/iomem: 01100000-014fffff : System RAM 01100000-013bf48f : Kernel code 013bf490-0149e01f : Kernel data 01500000-0c0fffff : System RAM but the two System RAM ranges should be one single range. This particular case will result in kexec failure on Octeon systems if the kernel being loaded by kexec is bigger than the already running kernel. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-11-23jbd: Fix lock ordering bug in journal_unmap_buffer()Jan Kara
Commit 09e05d48 introduced a wait for transaction commit into journal_unmap_buffer() in the case we are truncating a buffer undergoing commit in the page stradding i_size on a filesystem with blocksize < pagesize. Sadly we forgot to drop buffer lock before waiting for transaction commit and thus deadlock is possible when kjournald wants to lock the buffer. Fix the problem by dropping the buffer lock before waiting for transaction commit. Since we are still holding page lock (and that is OK), buffer cannot disappear under us. CC: stable@vger.kernel.org # Wherever commit 09e05d48 was taken Signed-off-by: Jan Kara <jack@suse.cz>
2012-11-23block: Don't access request after it might be freedRoland Dreier
After we've done __elv_add_request() and __blk_run_queue() in blk_execute_rq_nowait(), the request might finish and be freed immediately. Therefore checking if the type is REQ_TYPE_PM_RESUME isn't safe afterwards, because if it isn't, rq might be gone. Instead, check beforehand and stash the result in a temporary. This fixes crashes in blk_execute_rq_nowait() I get occasionally when running with lots of memory debugging options enabled -- I think this race is usually harmless because the window for rq to be reallocated is so small. Signed-off-by: Roland Dreier <roland@purestorage.com> Cc: stable@kernel.org Signed-off-by: Jens Axboe <axboe@kernel.dk>
2012-11-23mtip32xx: Fix padding issueSelvan Mani
Hi Jens, Another tiny patch. Removed __packed before the struct smart_attr and added __packed at end of the structure to fix padding issue. Signed-off-by: Selvan Mani <smani@micron.com> Signed-off-by: Asai Thambi S P <asamymuthupa@micron.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2012-11-23aoe: avoid running request handler on plugged queueEd Cashin
Calling the request handler directly on a plugged queue defeats the performance improvements provided by the plugging mechanism. Use the __blk_run_queue function instead of calling the request handler directly, so that we don't interfere with the block layer's ability to plug the queue. Signed-off-by: Ed Cashin <ecashin@coraid.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2012-11-23mtip32xx: fix potential NULL pointer dereference in mtip_timeout_function()Wei Yongjun
The dereference to port should be moved below the NULL test. dpatch engine is used to auto generate this patch. (https://github.com/weiyj/dpatch) Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2012-11-23mtip32xx: fix shift larger than type warningJens Axboe
If we're building a 32-bit kernel and CONFIG_LBADF isn't set, sector_t is 32-bits wide. The shifts by 32 and 40 are thus larger than we support. Cast the sector offset to a u64 to avoid these warnings. Signed-off-by: Jens Axboe <axboe@kernel.dk>
2012-11-23mtip32xx: Fix incorrect mask used for erase modeSelvan Mani
Previous commit use value 3 for erasemode mask. Changing the mask to correct value to 2 Signed-off-by: Selvan Mani <smani@micron.com> Signed-off-by: Asai Thambi S P <asamymuthupa@micron.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2012-11-23mtip32xx: Fix to make lba address correct in big-endian systemsSelvan Mani
Earlier lba address was assigned directly to lba_low and lba_low_ex, which would result in a different number (bytes reversed) in big-endian systems. Now assigning lba address byte-by-byte to fis. Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Selvan Mani <smani@micron.com> Signed-off-by: Asai Thambi S P <asamymuthupa@micron.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2012-11-23mtip32xx: fix potential crash on SEC_ERASE_UNITSelvan Mani
The mtip driver lifted this code from elsewhere and then added a special handling check for SEC_ERASE_UNIT. If the caller tries to do a security erase but passes no output data for the command then outbuf is not allocated and the driver duly explodes. Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Selvan Mani <smani@micron.com> Signed-off-by: Asai Thambi S P <asamymuthupa@micron.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2012-11-23dm: fix deadlock with request based dm and queue request_fn recursionJens Axboe
Request based dm attempts to re-run the request queue off the request completion path. If used with a driver that potentially does end_io from its request_fn, we could deadlock trying to recurse back into request dispatch. Fix this by punting the request queue run to kblockd. Tested to fix a quickly reproducible deadlock in such a scenario. Cc: stable@kernel.org Acked-by: Alasdair G Kergon <agk@redhat.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2012-11-23floppy: destroy floppy workqueue before cleaning up the queueJiri Kosina
We need to first destroy the floppy_wq workqueue before cleaning up the queue. Otherwise we might race with still pending work with the workqueue, but all the block queue already gone. This might lead to various oopses, such as CPU 0 Pid: 6, comm: kworker/u:0 Not tainted 3.7.0-rc4 #1 Bochs Bochs RIP: 0010:[<ffffffff8134eef5>] [<ffffffff8134eef5>] blk_peek_request+0xd5/0x1c0 RSP: 0000:ffff88000dc7dd88 EFLAGS: 00010092 RAX: 0000000000000001 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff88000f602688 RSI: ffffffff81fd95d8 RDI: 6b6b6b6b6b6b6b6b RBP: ffff88000dc7dd98 R08: ffffffff81fd95c8 R09: 0000000000000000 R10: ffffffff81fd9480 R11: 0000000000000001 R12: 6b6b6b6b6b6b6b6b R13: ffff88000dc7dfd8 R14: ffff88000dc7dfd8 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffffffff81e21000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b CR2: 0000000000000000 CR3: 0000000001e11000 CR4: 00000000000006f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Process kworker/u:0 (pid: 6, threadinfo ffff88000dc7c000, task ffff88000dc5ecc0) Stack: 0000000000000000 0000000000000000 ffff88000dc7ddb8 ffffffff8134efee ffff88000dc7ddb8 0000000000000000 ffff88000dc7dde8 ffffffff814aef3c ffffffff81e75d80 ffff88000dc0c640 ffff88000fbfb000 ffffffff814aed90 Call Trace: [<ffffffff8134efee>] blk_fetch_request+0xe/0x30 [<ffffffff814aef3c>] redo_fd_request+0x1ac/0x400 [<ffffffff814aed90>] ? start_motor+0x130/0x130 [<ffffffff8106b526>] process_one_work+0x136/0x450 [<ffffffff8106af65>] ? manage_workers+0x205/0x2e0 [<ffffffff8106bb6d>] worker_thread+0x14d/0x420 [<ffffffff8106ba20>] ? rescuer_thread+0x1a0/0x1a0 [<ffffffff8107075a>] kthread+0xba/0xc0 [<ffffffff810706a0>] ? __kthread_parkme+0x80/0x80 [<ffffffff818b553a>] ret_from_fork+0x7a/0xb0 [<ffffffff810706a0>] ? __kthread_parkme+0x80/0x80 Code: 0f 84 c0 00 00 00 83 f8 01 0f 85 e2 00 00 00 81 4b 40 00 00 80 00 48 89 df e8 58 f8 ff ff be fb ff ff ff fe ff ff <49> 8b 1c 24 49 39 dc 0f 85 2e ff ff ff 41 0f b6 84 24 28 04 00 RIP [<ffffffff8134eef5>] blk_peek_request+0xd5/0x1c0 RSP <ffff88000dc7dd88> Reported-by: Fengguang Wu <fengguang.wu@intel.com> Tested-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2012-11-23cfg80211: use DS or HT operation IEs to determine BSS channelJohannes Berg
Currently, mac80211 checks the DS params IE if present and uses it for the (primary) BSS channel, instead of the one that the frame was received on. This is particularly useful in the 2.4 GHz band since a frame is often received on one of the adjacent channels due to overlap. Move this code to cfg80211 so other drivers also do this. Additionally, on 5 GHz, in particular with some (possibly) upcoming changes in 802.11ai and duplicate transmissions when wider channels are used, something similar happens. So if present, also use the (primary) channel information contained in the HT operation IE. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-11-23ARM: 7583/1: decompressor: Enable unaligned memory access for v6 and aboveDave Martin
Modern GCC can generate code which makes use of the CPU's native unaligned memory access capabilities. This is useful for the C decompressor implementations used for unpacking compressed kernels. This patch disables alignment faults and enables the v6 unaligned access model on CPUs which support these features (i.e., v6 and later), allowing full unaligned access support for C code in the decompressor. The decompressor C code must not be built to assume that unaligned access works if support for v5 or older platforms is included in the kernel. For correct code generation, C decompressor code must always use the get_unaligned and put_unaligned accessors when dealing with unaligned pointers, regardless of this patch. Signed-off-by: Dave Martin <dave.martin@linaro.org> Acked-by: Nicolas Pitre <nico@linaro.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-11-22Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input Pull input updates from Dmitry Torokhov: "This fixes recent regression where /dev/input/mice got assigned wrong device node which messed up setups with static /dev, and a regression in ads7846 GPIO debounce setup." * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: ARM - OMAP: ads7846: fix pendown debounce setting Input: ads7846 - enable pendown GPIO debounce time setting Input: mousedev - move /dev/input/mice to the correct minor Input: MT - document new 'flags' argument of input_mt_init_slots()
2012-11-23mac80211: disable HT advertising unless AP supports itJohannes Berg
If the AP doesn't support HT, or more importantly if it does but we have to disable it because its IEs are broken, don't advertise HT support in our association request. Otherwise, we configure our channel to be a 20 MHz non-HT channel but the AP might still think we support HT, or even 40 MHz. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-11-23mac80211: rename IEEE80211_STA_DISABLE_11N to HTJohannes Berg
Since the 11n spec amendment was rolled into the 2012 version, "11n" no longer makes sense. Use "HT" instead. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-11-23mac80211: fix RX chains configurationJohannes Berg
If the driver doesn't support 40 MHz channels, then mac80211 erroneously sets number of RX chains to one although the number of chains is independent of the support for 40 MHz channels. Fix this by checking the 40 MHz support only for the code that sets the 40 MHz channel not the complete HT code block. This also means the HT20 channel type will always be set in the changed code block so there's no need to set it in case we override the AP due to invalid IEs in the probe response/beacon. The indentation is a bit quirky, but I'm rewriting this code for VHT support so this will change again very soon. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-11-23mac80211: fix radiotap vendor area skippingJohannes Berg
The radiotap vendor area in the skb head must be skipped and accounted for in a few functions until it is removed. I missed this in my patch, so a few places use this data as though it was the 802.11 header, fix these places. Reported-by: Wojciech Dubowik <Wojciech.Dubowik@neratec.com> Tested-by: Wojciech Dubowik <Wojciech.Dubowik@neratec.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-11-22Merge branch 'v3.7-samsung-fixes-3' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into fixes From Kukjin Kim: Here is Samsung fixes for v3.7 and it is for fixing of mdma1 address for exynos4210 rev0 SoC. * 'v3.7-samsung-fixes-3' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung: ARM: EXYNOS: PL330 MDMA1 fix for revision 0 of Exynos4210 SOC Signed-off-by: Olof Johansson <olof@lixom.net>
2012-11-23powerpc/pseries: Fix oops with MSIs when missing EEH PEsAlexey Kardashevskiy
The new EEH code introduced a small regression, if the EEH PEs are missin (which happens currently in qemu for example), it will deref a NULL pointer in the MSI code. Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2012-11-22i2c: mxs: Handle i2c DMA failure properlyMarek Vasut
Properly terminate the DMA transfer in case the DMA PIO transfer or setup fails for any reason. Signed-off-by: Marek Vasut <marex@denx.de> Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
2012-11-22ipv4: do not cache looped multicastsJulian Anastasov
Starting from 3.6 we cache output routes for multicasts only when using route to 224/4. For local receivers we can set RTCF_LOCAL flag depending on the membership but in such case we use maddr and saddr which are not caching keys as before. Additionally, we can not use same place to cache routes that differ in RTCF_LOCAL flag value. Fix it by caching only RTCF_MULTICAST entries without RTCF_LOCAL (send-only, no loopback). As a side effect, we avoid unneeded lookup for fnhe when not caching because multicasts are not redirected and they do not learn PMTU. Thanks to Maxime Bizon for showing the caching problems in __mkroute_output for 3.6 kernels: different RTCF_LOCAL flag in cache can lead to wrong ip_mc_output or ip_output call and the visible problem is that traffic can not reach local receivers via loopback. Reported-by: Maxime Bizon <mbizon@freebox.fr> Tested-by: Maxime Bizon <mbizon@freebox.fr> Signed-off-by: Julian Anastasov <ja@ssi.bg> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-11-22ipv6: adapt connect for repair moveAndrey Vagin
This is work the same as for ipv4. All other hacks about tcp repair are in common code for ipv4 and ipv6, so this patch is enough for repairing ipv6 connections. Cc: "David S. Miller" <davem@davemloft.net> Cc: Alexey Kuznetsov <kuznet@ms2.inr.ac.ru> Cc: James Morris <jmorris@namei.org> Cc: Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org> Cc: Patrick McHardy <kaber@trash.net> Cc: Pavel Emelyanov <xemul@parallels.com> Signed-off-by: Andrey Vagin <avagin@openvz.org> Acked-by: Pavel Emelyanov <xemul@parallels.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-11-22Merge branch 'master' of git://1984.lsi.us.es/nfDavid S. Miller
Pablo Neira Ayuso says: ==================== The following patchset contains two Netfilter fixes: * Fix buffer overflow in the name of the timeout policy object in the cttimeout infrastructure, from Florian Westphal. * Fix a bug in the hash set in case that IP ranges are specified, from Jozsef Kadlecsik. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2012-11-22Merge branch 'master' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next Steffen Klassert says: ==================== This pull request is intended for net-next and contains the following changes: 1) Remove a redundant check when initializing the xfrm replay functions, from Ulrich Weber. 2) Use a faster per-cpu helper when allocating ipcomt transforms, from Shan Wei. 3) Use a static gc threshold value for ipv6, simmilar to what we do for ipv4 now. 4) Remove a commented out function call. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2012-11-22Merge branch 'master' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec Steffen Klassert says: ==================== This pull request is intended for 3.7 and contains a single patch to fix the IPsec gc threshold value for ipv4. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2012-11-22ALSA: snd-usb: properly initialize the sync endpointDaniel Mack
Jeffrey Barish reported an obvious bug in the pcm part of the usb-audio driver which causes the code to not initialize the sync endpoint from configure_endpoint(). Reported-by: Jeffrey Barish <jeff_barish@earthlink.net> Signed-off-by: Daniel Mack <zonque@gmail.com> Cc: stable@kernel.org [3.5+] Signed-off-by: Takashi Iwai <tiwai@suse.de>
2012-11-22tipc: delete TIPC_ADVANCED Kconfig variablePaul Gortmaker
There used to be a time when TIPC had lots of Kconfig knobs the end user could alter, but they have all been made automatic or obsolete, with the exception of CONFIG_TIPC_PORTS. This previously existing set of options was all hidden under the TIPC_ADVANCED setting, which does not exist in any code, but only in Kconfig scope. Having this now, just to hide the one remaining "advanced" option no longer makes sense. Remove it. Also get rid of the ifdeffery in the TIPC code that allowed for TIPC_PORTS to be possibly undefined. Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2012-11-22tipc: eliminate an unnecessary cast of node variableYing Xue
As the variable:node is currently defined to u32 type, it is unnecessary to cast its type to u32 again when using it. Signed-off-by: Ying Xue <ying.xue@windriver.com> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2012-11-22tipc: introduce message to synchronize broadcast linkJon Maloy
Upon establishing a first link between two nodes, there is currently a risk that the two endpoints will disagree on exactly which sequence number reception and acknowleding of broadcast packets should start. The following scenarios may happen: 1: Node A sends an ACTIVATE message to B, telling it to start acking packets from sequence number N. 2: Node A sends out broadcast N, but does not expect an acknowledge from B, since B is not yet in its broadcast receiver's list. 3: Node A receives ACK for N from all nodes except B, and releases packet N. 4: Node B receives the ACTIVATE, activates its link endpoint, and stores the value N as sequence number of first expected packet. 5: Node B sends a NAME_DISTR message to A. 6: Node A receives the NAME_DISTR message, and activates its endpoint. At this moment B is added to A's broadcast receiver's set. Node A also sets sequence number 0 as the first broadcast packet to be received from B. 7: Node A sends broadcast N+1. 8: B receives N+1, determines there is a gap in the sequence, since it is expecting N, and sends a NACK for N back to A. 9: Node A has already released N, so no retransmission is possible. The broadcast link in direction A->B is stale. In addition to, or instead of, 7-9 above, the following may happen: 10: Node B sends broadcast M > 0 to A. 11: Node A receives M, falsely decides there must be a gap, since it is expecting packet 0, and asks for retransmission of packets [0,M-1]. 12: Node B has already released these packets, so the broadcast link is stale in direction B->A. We solve this problem by introducing a new unicast message type, BCAST_PROTOCOL/STATE, to convey the sequence number of the next sent broadcast packet to the other endpoint, at exactly the moment that endpoint is added to the own node's broadcast receivers list, and before any other unicast messages are permitted to be sent. Furthermore, we don't allow any node to start receiving and processing broadcast packets until this new synchronization message has been received. To maintain backwards compatibility, we still open up for broadcast reception if we receive a NAME_DISTR message without any preceding broadcast sync message. In this case, we must assume that the other end has an older code version, and will never send out the new synchronization message. Hence, for mixed old and new nodes, the issue arising in 7-12 of the above may happen with the same probability as before. Signed-off-by: Jon Maloy <jon.maloy@ericsson.com> Signed-off-by: Ying Xue <ying.xue@windriver.com> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2012-11-22Merge tag 'fixes-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC fixes from Olof Johansson: "A few more fixes for final 3.7. Two dealing with pinmux setup on OMAP, and one dealing with TV output on DaVinci. And one small MAINTAINER update." * tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: ARM: davinci: dm644x: fix out range signal for ED ARM: OMAP4: TWL: mux sys_drm_msecure as output for PMIC ARM: OMAP3: igep0020: Set WIFI/BT GPIO pins in correct mux mode ARM: OMAP: Add maintainer entry for IGEP machines
2012-11-22Merge tag 'parisc-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6 Pull PARISC fixes from James Bottomley: "This is two bug fixes: one fixes a loophole where rt_sigprocmask() with the wrong values panics the box (Denial of Service) and the other fixes an aliasing problem with get_shared_area() which could cause data corruption. Signed-off-by: James Bottomley <JBottomley@Parallels.com>" * tag 'parisc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6: [PARISC] fix user-triggerable panic on parisc [PARISC] fix virtual aliasing issue in get_shared_area()
2012-11-22Merge tag 'scsi-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull SCSI fixes from James Bottomley: "This is a set of four bug fixes. The isci one is an obvious thinko (using request buffer instead of response buffer) which causes a command to fail. The three others are DIF/DIX updates which are required because they're part of a series of ten patches, the other seven of which went into the block layer during the merge window meaning our current DIF/DIX implementation is broken without these three. Signed-off-by: James Bottomley <JBottomley@Parallels.com>" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: [SCSI] sd: Implement support for WRITE SAME [SCSI] sd: Permit merged discard requests [SCSI] Add a report opcode helper [SCSI] isci: copy fis 0x34 response into proper buffer
2012-11-22Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds
Pull drm fixes from Dave Airlie. Small fixes for (mostly Nouveau, some radeon) regressions. * 'drm-fixes' of git://people.freedesktop.org/~airlied/linux: drm/nouveau: use the correct fence implementation for nv50 drm/radeon: add new SI pci id radeon: add AGPMode 1 quirk for RV250 drm/radeon: properly track the crtc not_enabled case evergreen_mc_stop() drm/nouveau/bios: fix DCB v1.5 parsing drm/nouveau: add missing pll_calc calls drm/nouveau: fix crash with noaccel=1 drm/nv40: allocate ctxprog with kmalloc drm/nvc0/disp: fix thinko in vblank regression fix..
2012-11-22OMAPDSS: do not fail if dpll4_m4_ck is missingAaro Koskinen
Do not fail if dpll4_m4_ck is missing. The clock is not there on omap24xx, so this should not be a hard error. The patch retains the functionality before the commit 185bae10 (OMAPDSS: DSS: Cleanup cpu_is_xxxx checks). Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2012-11-22[media] rtl28xxu: 0ccd:00d7 TerraTec Cinergy T Stick+Andrew Karpow
added usb-id as driver supports the stick Signed-off-by: Andrew Karpow <andy@mailbox.tu-berlin.de> Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-11-22[media] rtl28xxu: 1d19:1102 Dexatek DK mini DVB-T DongleAntti Palosaari
Add new USB ID as driver supports it. Reported-by: Hubert Lin <hubertwslin@gmail.com> Tested-by: Hubert Lin <hubertwslin@gmail.com> Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-11-22[media] mt9v022: fix the V4L2_CID_EXPOSURE controlAnatolij Gustschin
Since the MT9V022_TOTAL_SHUTTER_WIDTH register is controlled in manual mode by V4L2_CID_EXPOSURE control, it shouldn't be written directly in mt9v022_s_crop(). In manual mode this register should be set to the V4L2_CID_EXPOSURE control value. Changing this register directly and outside of the actual control function means that the register value is not in sync with the corresponding control value. Thus, the following problem is observed: - setting this control initially succeeds - VIDIOC_S_CROP ioctl() overwrites the MT9V022_TOTAL_SHUTTER_WIDTH register - setting this control to the same value again doesn't result in setting the register since the control value was previously cached and doesn't differ Remove MT9V022_TOTAL_SHUTTER_WIDTH register setting in mt9v022_s_crop() and add a comment explaining why it is not needed in manual mode. Signed-off-by: Anatolij Gustschin <agust@denx.de> Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-11-22[media] mx2_camera: fix missing unlock on error in mx2_start_streaming()Wei Yongjun
Add the missing unlock on the error handle path in function mx2_start_streaming(). Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-11-22tipc: rename supported flag to recv_permittedYing Xue
Rename the "supported" flag in bclink structure to "recv_permitted" to better reflect what it is used for. When this flag is set for a given node, we are permitted to receive and acknowledge broadcast messages from that node. Convert it to a bool at the same time, since it is not used to store any numerical values. Signed-off-by: Ying Xue <ying.xue@windriver.com> Signed-off-by: Jon Maloy <jon.maloy@ericsson.com> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2012-11-22tipc: remove supportable flag from bclink structureYing Xue
The "supportable" flag in bclink structure is a compatibility flag indicating whether a peer node is capable of receiving TIPC broadcast messages. However, all TIPC versions since tipc-1.5, and after the inclusion in the upstream Linux kernel in 2006, support this capability. It is highly unlikely that anybody is still using such an old version of TIPC, let alone that they want to mix it with TIPC-2.0 nodes. Therefore, we now remove the "supportable" flag. Signed-off-by: Ying Xue <ying.xue@windriver.com> Signed-off-by: Jon Maloy <jon.maloy@ericsson.com> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2012-11-22[media] media: omap1_camera: fix const cropping related warningsGuennadi Liakhovetski
A recent commit "[media] v4l2: make vidioc_s_crop const" introduced warnings in omap1_camera. Fix them by adjusting a function declaration. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-11-22[media] media: mx1_camera: use the default .set_crop() implementationGuennadi Liakhovetski
.set_crop() implementation in mx1_camera is identical with the default. Remove the copy to switch to using the default stab. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-11-22[media] media: mx2_camera: fix const cropping related warningsGuennadi Liakhovetski
A recent commit "[media] v4l2: make vidioc_s_crop const" introduced warnings in mx2_camera. Fix them by cleanly separating writable and read-only variables in cropping operations. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-11-22[media] media: mx3_camera: fix const cropping related warningsGuennadi Liakhovetski
A recent commit "[media] v4l2: make vidioc_s_crop const" introduced warnings in mx3_camera. Fix them by cleanly separating writable and read-only variables in cropping operations. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-11-22[media] media: pxa_camera: fix const cropping related warningsGuennadi Liakhovetski
A recent commit "[media] v4l2: make vidioc_s_crop const" introduced warnings in pxa_camera.c. Fix them by adjusting a function declaration. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-11-22[media] media: sh_mobile_ceu_camera: fix const cropping related warningsGuennadi Liakhovetski
A recent commit "[media] v4l2: make vidioc_s_crop const" introduced warnings in sh_mobile_ceu_camera. Fix them by cleanly separating writable and read-only variables in cropping operations. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-11-22[media] media: sh_vou: fix const cropping related warningsGuennadi Liakhovetski
A recent commit "[media] v4l2: make vidioc_s_crop const" introduced warnings in sh_vou. Fix them by cleanly separating writable and read-only variables in cropping operations. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-11-22igb: Do not parse past IP header on fragments beyond the firstAlexander Duyck
This change makes it so that only the first fragment in a series of fragments will have the L4 header pulled. Previously we were always pulling the L4 header as well and in the case of UDP this can harm performance since only the first fragment will have the header, the rest just contain data which should be left in the paged portion of the packet. Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>