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2012-03-16usbnet: use netif_tx_wake_queue instead of netif_start_queueAlexey Orishko
If host is going to autosuspend function with two interfaces and if IP packet has arrived in-between of two usbnet_suspend() callbacks, i.e usbnet_resume() is called in-between, tx data flow is stopped. When autosuspend timer expires and device is put to autosuspend again, tx queue is waked up and data can be sent again. This behavior might be repeated several times in a row. Tested on Intel/ARM. Reviewed-by: Sjur Brændeland <sjur.brandeland@stericsson.com> Tested-by: Dmitry Tarnyagin <dmitry.tarnyagin@stericsson.com> Signed-off-by: Alexey Orishko <alexey.orishko@stericsson.com> Acked-by: Oliver Neukum <oneukum@suse.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-16stmmac: Add device-tree supportStefan Roese
This patch adds support to configure the STMMAC ethernet driver via device-tree instead of platform_data. Currently, only the properties needed on SPEAr600 are provided. All other properties should be added once needed on other platforms. Signed-off-by: Stefan Roese <sr@denx.de> Cc: Giuseppe Cavallaro <peppe.cavallaro@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-16netxen: qlogic ethernet : Fix endian bug.Santosh Nayak
Change the datatype of "ip_addr" to __be32 as 'ip' should be in big endian format. Adapter needs "ip address" in big endian format stored at lower 32bit of req.word[1]. netxen_config_ipaddr() now receives 'ip' in big endian format. To satisfy adapter's need, use memcpy() to copy byte by byte of 'ip' into lower 32bit of req.word[1]. Mac address and serial number of adapter need to be in little endian format. Change the data type of the related variables to __le32 / __le64 or cast it explicitly to __le32 / __le64 depending upon the requirement. Signed-off-by: Santosh Nayak <santoshprasadnayak@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-16ipv6: Don't dev_hold(dev) in ip6_mc_find_dev_rcu.RongQing.Li
ip6_mc_find_dev_rcu() is called with rcu_read_lock(), so don't need to dev_hold(). With dev_hold(), not corresponding dev_put(), will lead to leak. [ bug introduced in 96b52e61be1 (ipv6: mcast: RCU conversions) ] Signed-off-by: RongQing.Li <roy.qing.li@gmail.com> Acked-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-16pxa168: remove unused stats member.Rami Rosen
The patch removes unused stats member in pxa168 network driver. Signed-off-by: Rami Rosen <ramirose@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-16Merge branch 'akpm' (more patches from Andrew)Linus Torvalds
Merge some more email patches from Andrew Morton: "A couple of nilfs fixes" * emailed from Andrew Morton <akpm@linux-foundation.org>: nilfs2: fix NULL pointer dereference in nilfs_load_super_block() nilfs2: clamp ns_r_segments_percentage to [1, 99]
2012-03-16nilfs2: fix NULL pointer dereference in nilfs_load_super_block()Ryusuke Konishi
According to the report from Slicky Devil, nilfs caused kernel oops at nilfs_load_super_block function during mount after he shrank the partition without resizing the filesystem: BUG: unable to handle kernel NULL pointer dereference at 00000048 IP: [<d0d7a08e>] nilfs_load_super_block+0x17e/0x280 [nilfs2] *pde = 00000000 Oops: 0000 [#1] PREEMPT SMP ... Call Trace: [<d0d7a87b>] init_nilfs+0x4b/0x2e0 [nilfs2] [<d0d6f707>] nilfs_mount+0x447/0x5b0 [nilfs2] [<c0226636>] mount_fs+0x36/0x180 [<c023d961>] vfs_kern_mount+0x51/0xa0 [<c023ddae>] do_kern_mount+0x3e/0xe0 [<c023f189>] do_mount+0x169/0x700 [<c023fa9b>] sys_mount+0x6b/0xa0 [<c04abd1f>] sysenter_do_call+0x12/0x28 Code: 53 18 8b 43 20 89 4b 18 8b 4b 24 89 53 1c 89 43 24 89 4b 20 8b 43 20 c7 43 2c 00 00 00 00 23 75 e8 8b 50 68 89 53 28 8b 54 b3 20 <8b> 72 48 8b 7a 4c 8b 55 08 89 b3 84 00 00 00 89 bb 88 00 00 00 EIP: [<d0d7a08e>] nilfs_load_super_block+0x17e/0x280 [nilfs2] SS:ESP 0068:ca9bbdcc CR2: 0000000000000048 This turned out due to a defect in an error path which runs if the calculated location of the secondary super block was invalid. This patch fixes it and eliminates the reported oops. Reported-by: Slicky Devil <slicky.dvl@gmail.com> Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp> Tested-by: Slicky Devil <slicky.dvl@gmail.com> Cc: <stable@vger.kernel.org> [2.6.30+] Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-03-16nilfs2: clamp ns_r_segments_percentage to [1, 99]Haogang Chen
ns_r_segments_percentage is read from the disk. Bogus or malicious value could cause integer overflow and malfunction due to meaningless disk usage calculation. This patch reports error when mounting such bogus volumes. Signed-off-by: Haogang Chen <haogangchen@gmail.com> Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-03-16Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security Pull maintainer update from James Morris: "Please pull this patch which adds Serge as maintainer of the capabilities code, as discussed on lwn and the lsm list. New capabilities must be signed off by the maintainer, and new uses of any capabilities should at be cc'd to the maintainer." * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security: MAINTAINERS: Add Serge as maintainer of capabilities
2012-03-16Merge tag 'for-linus' of git://linux-c6x.org/git/projects/linux-c6x-upstreamingLinus Torvalds
Pull c6x bugfix from Mark Salter: "Remove dead code from entry.S which causes a build failure when using a newer assembler (v2.22 complains about it, v2.20 ignores it)." * tag 'for-linus' of git://linux-c6x.org/git/projects/linux-c6x-upstreaming: C6X: remove dead code from entry.S
2012-03-16afs: Remote abort can cause BUG in rxrpc codeAnton Blanchard
When writing files to afs I sometimes hit a BUG: kernel BUG at fs/afs/rxrpc.c:179! With a backtrace of: afs_free_call afs_make_call afs_fs_store_data afs_vnode_store_data afs_write_back_from_locked_page afs_writepages_region afs_writepages The cause is: ASSERT(skb_queue_empty(&call->rx_queue)); Looking at a tcpdump of the session the abort happens because we are exceeding our disk quota: rx abort fs reply store-data error diskquota exceeded (32) So the abort error is valid. We hit the BUG because we haven't freed all the resources for the call. By freeing any skbs in call->rx_queue before calling afs_free_call we avoid hitting leaking memory and avoid hitting the BUG. Signed-off-by: Anton Blanchard <anton@samba.org> Signed-off-by: David Howells <dhowells@redhat.com> Cc: <stable@kernel.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-03-16afs: Read of file returns EBADMSGAnton Blanchard
A read of a large file on an afs mount failed: # cat junk.file > /dev/null cat: junk.file: Bad message Looking at the trace, call->offset wrapped since it is only an unsigned short. In afs_extract_data: _enter("{%u},{%zu},%d,,%zu", call->offset, len, last, count); ... if (call->offset < count) { if (last) { _leave(" = -EBADMSG [%d < %zu]", call->offset, count); return -EBADMSG; } Which matches the trace: [cat ] ==> afs_extract_data({65132},{524},1,,65536) [cat ] <== afs_extract_data() = -EBADMSG [0 < 65536] call->offset went from 65132 to 0. Fix this by making call->offset an unsigned int. Signed-off-by: Anton Blanchard <anton@samba.org> Signed-off-by: David Howells <dhowells@redhat.com> Cc: <stable@kernel.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-03-16staging/zmem: Use lockdep_assert_held instead of spin_is_lockedAndi Kleen
WARN_ON(!spin_is_locked()) will always trigger on UP. Use lockdep_assert_held instead. Signed-off-by: Andi Kleen <ak@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-03-16net: qmi_wwan: add support for ZTE MF820DBjørn Mork
ZTE have yet to discover the magic of USB descriptors. These devices use ff/ff/ff for class/subclass/protocol regardless of function, except for usb-storage. Use an interface number whitelist to force the driver to bind only to the QMI/wwan interface. Signed-off-by: Bjørn Mork <bjorn@mork.no> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-03-16Tools: hv: Support enumeration from all the poolsK. Y. Srinivasan
We have only supported enumeration only from the AUTO pool. Now support enumeration from all the available pools. Signed-off-by: K. Y. Srinivasan <kys@microsoft.com> Reviewed-by: Haiyang Zhang <haiyangz@microsoft.com> Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-03-16Tools: hv: Fully support the new KVP verbs in the user level daemonK. Y. Srinivasan
Now fully support the new KVP messages in the user level daemon. Hyper-V defines multiple persistent pools to which the host can write/read/modify KVP tuples. In this patch we implement a file for each specified pool, where the KVP tuples will be stored in the guest. Signed-off-by: K. Y. Srinivasan <kys@microsoft.com> Reviewed-by: Haiyang Zhang <haiyangz@microsoft.com> Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-03-16Drivers: hv: Support the newly introduced KVP messages in the driverK. Y. Srinivasan
Support the newly defined KVP message types. It turns out that the host pushes a set of standard key value pairs as soon as the guest opens the KVP channel. Since we cannot handle these tuples until the user level daemon loads up, defer reading the KVP channel until the user level daemon is launched. Signed-off-by: K. Y. Srinivasan <kys@microsoft.com> Reviewed-by: Haiyang Zhang <haiyangz@microsoft.com> Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-03-16USB: option: add ZTE MF820DBjørn Mork
This device presents a total of 5 interfaces with ff/ff/ff class/subclass/protocol. The last one of these is verified to be a QMI/wwan combined interface which should be handled by the qmi_wwan driver, so we blacklist it here. Signed-off-by: Bjørn Mork <bjorn@mork.no> Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-03-16usb: gadget: f_fs: Remove lock is held before freeing checksAndi Kleen
lock debugging already supports this, no need to do it explicitely. Cc: balbi@ti.com Cc: gregkh@linuxfoundation.org Signed-off-by: Andi Kleen <ak@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-03-16USB: option: make interface blacklist work againBjørn Mork
commit 0d905fd "USB: option: convert Huawei K3765, K4505, K4605 reservered interface to blacklist" accidentally ANDed two blacklist tests by leaving out a return. This was not noticed because the two consecutive bracketless if statements made it syntactically correct. Signed-off-by: Bjørn Mork <bjorn@mork.no> Cc: <stable@vger.kernel.org> # 3.2.y, 3.3.y Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-03-16usb/ub: deprecate & schedule for removal the "Low Performance USB Block" driverSebastian Andrzej Siewior
Deprecate this driver. All devices which can be handled by this driver can also be handled by the usb-storage driver. Acked-By: Pete Zaitcev <zaitcev@redhat.com> Cc: Jens Axboe <jaxboe@fusionio.com> Signed-off-by: Sebastian Andrzej Siewior <sebastian@breakpoint.cc> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-03-16Merge branch 'master' of ↵John W. Linville
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem Conflicts: drivers/net/wireless/ath/ath9k/hw.c
2012-03-16C6X: remove dead code from entry.SMark Salter
The ENDPROC() on sys_fadvise64_c6x() in arch/c6x/kernel/entry.S is outside of the conditional block with the matching ENTRY() macro. This leads a newer (v2.22 vs. v2.20) assembler to complain: /tmp/ccGZBaPT.s: Assembler messages: /tmp/ccGZBaPT.s: Error: .size expression for sys_fadvise64_c6x does not evaluate to a constant The conditional block became dead code when c6x switched to generic unistd.h and should be removed along with the offending ENDPROC(). Signed-off-by: Mark Salter <msalter@redhat.com> Acked-by: David Howells <dhowells@redhat.com>
2012-03-16HID: wacom: Add reporting of wheel for Intuos4 WLPrzemo Firszt
This patch adds reporting of ABS_WHEEL event. Raported walues are 0..71 and are related to absolute location of the finger on the wheel. Signed-off-by: Przemo Firszt <przemo@firszt.eu> Reviewed-by: Jason Gerecke <killertofu@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2012-03-16HID: wacom: Replace __set_bit with input_set_capabilityPrzemo Firszt
It's a trivial patch. It's doesn't change the functionality as the helper input_set_capability does the same thing. Signed-off-by: Przemo Firszt <przemo@firszt.eu> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2012-03-16genirq: Remove paranoid warnons and bogus fixupsThomas Gleixner
Alexander pointed out that the warnons in the regular exit path are bogus and the thread_mask one actually could be triggered when __setup_irq() hands out that thread_mask again after __free_irq() dropped irq_desc->lock. Thinking more about it, neither IRQTF_RUNTHREAD nor the bit in thread_mask can be set as this is the regular exit path. We come here due to: __free_irq() remove action from desc synchronize_irq() kthread_stop() So synchronize_irq() makes sure that the thread finished running and cleaned up both the thread_active count and thread_mask. After that point nothing can set IRQTF_RUNTHREAD on this action. So the warnons and the cleanups are pointless. Reported-by: Alexander Gordeev <agordeev@redhat.com> Cc: Ido Yariv <ido@wizery.com> Link: http://lkml.kernel.org/r/20120315190755.GA6732@dhcp-26-207.brq.redhat.com Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2012-03-16cdc_ncm: avoid discarding datagrams in rx pathAlexey Orishko
Changes: - removed a limit for amount of datagrams for IN NTB - using pointer to traverse NTB in rx_fixup() - renamed "temp" to "len" in rx_fixup() - do NTB sequence number check in rx path Tested on Intel/ARM. Reviewed-by: Sjur Brændeland <sjur.brandeland@stericsson.com> Tested-by: Dmitry Tarnyagin <Dmitry.Tarnyagin@stericsson.com> Signed-off-by: Alexey Orishko <alexey.orishko@stericsson.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-16cdc_ncm: fix MTU and max_datagram_size handlingAlexey Orishko
Changes/fixes: - inform device if max_datagram_size was changed by host - max_datagram_size can't be bigger MTU in ETH func descr - fix constants definitions to enable running CAIF service over NCM Tested on Intel/ARM. Reviewed-by: Sjur Brændeland <sjur.brandeland@stericsson.com> Tested-by: Dmitry Tarnyagin <Dmitry.Tarnyagin@stericsson.com> Signed-off-by: Alexey Orishko <alexey.orishko@stericsson.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-16cdc_ncm: reduce driver latency in the data pathAlexey Orishko
Changes: - use high resolution timer latency became approx. 10-15 times less than before - use taklet for sending remaining data in tx path Tested on Intel/ARM. Reviewed-by: Sjur Brændeland <sjur.brandeland@stericsson.com> Tested-by: Dmitry Tarnyagin <Dmitry.Tarnyagin@stericsson.com> Signed-off-by: Alexey Orishko <alexey.orishko@stericsson.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-16wimax/i2400m: fix erroneous NETDEV_TX_BUSY useEric Dumazet
A driver start_xmit() method cannot free skb and return NETDEV_TX_BUSY, since caller is going to reuse freed skb. In fact netif_tx_stop_queue() / netif_stop_queue() is needed before returning NETDEV_TX_BUSY or you can trigger a ksoftirqd fatal loop. In case of memory allocation error, only safe way is to drop the packet and return NETDEV_TX_OK Also increments tx_dropped counter Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Cc: Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-16net/hyperv: fix erroneous NETDEV_TX_BUSY useEric Dumazet
A driver start_xmit() method cannot free skb and return NETDEV_TX_BUSY, since caller is going to reuse freed skb. This is mostly a revert of commit bf769375c (staging: hv: fix the return status of netvsc_start_xmit()) In fact netif_tx_stop_queue() / netif_stop_queue() is needed before returning NETDEV_TX_BUSY or you can trigger a ksoftirqd fatal loop. In case of memory allocation error, only safe way is to drop the packet and return NETDEV_TX_OK Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Cc: "K. Y. Srinivasan" <kys@microsoft.com> Cc: Haiyang Zhang <haiyangz@microsoft.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Reviewed-by: Haiyang Zhang <haiyangz@microsoft.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-16net/usbnet: reserve headroom on rx skbsEric Dumazet
network drivers should reserve some headroom on incoming skbs so that we dont need expensive reallocations, eg forwarding packets in tunnels. This NET_SKB_PAD padding is done in various helpers, like __netdev_alloc_skb_ip_align() in this patch, combining NET_SKB_PAD and NET_IP_ALIGN magic. Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Cc: Oliver Neukum <oneukum@suse.de> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Acked-by: Oliver Neukum <oneukum@suse.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-16bnx2x: fix memory leak in bnx2x_init_firmware()Michal Schmidt
When cycling the interface down and up, bnx2x_init_firmware() knows that the firmware is already loaded, but nevertheless it allocates certain arrays anew (init_data, init_ops, init_ops_offsets, iro_arr). The old arrays are leaked. Fix the leaks by returning early if the firmware was already loaded. Because if the firmware is loaded, so are the arrays. Signed-off-by: Michal Schmidt <mschmidt@redhat.com> Acked-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-16bnx2x: fix a crash on corrupt firmware fileMichal Schmidt
If the requested firmware is deemed corrupt and then released, reset the pointer to NULL in order to avoid double-freeing it in bnx2x_release_firmware() or dereferencing it in bnx2x_init_firmware(). Signed-off-by: Michal Schmidt <mschmidt@redhat.com> Acked-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-16sch_sfq: revert dont put new flow at the end of flowsEric Dumazet
This reverts commit d47a0ac7b6 (sch_sfq: dont put new flow at the end of flows) As Jesper found out, patch sounded great but has bad side effects. In stress situation, pushing new flows in front of the queue can prevent old flows doing any progress. Packets can stay in SFQ queue for unlimited amount of time. It's possible to add heuristics to limit this problem, but this would add complexity outside of SFQ scope. A more sensible answer to Dave Taht concerns (who reported the issued I tried to solve in original commit) is probably to use a qdisc hierarchy so that high prio packets dont enter a potentially crowded SFQ qdisc. Reported-by: Jesper Dangaard Brouer <jdb@comx.dk> Cc: Dave Taht <dave.taht@gmail.com> Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-16ipv6: fix icmp6_dst_alloc()Eric Dumazet
commit 87a115783 ( ipv6: Move xfrm_lookup() call down into icmp6_dst_alloc().) forgot to convert one error path, leading to crashes in mld_sendpack() Many thanks to Dave Jones for providing a very complete bug report. Reported-by: Dave Jones <davej@redhat.com> Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-16asix: asix_rx_fixup surgery to reduce skb truesizesEric Dumazet
asix_rx_fixup() is complex, and does some unnecessary memory copies (at least on x86 where NET_IP_ALIGN is 0) Also, it tends to provide skbs with a big truesize (4096+256 with MTU=1500) to upper stack, so incoming trafic consume a lot of memory and I noticed early packet drops because we hit socket rcvbuf too fast. Switch to a different strategy, using copybreak so that we provide nice skbs to upper stack (including the NET_SKB_PAD to avoid future head reallocations in some paths) With this patch, I no longer see packets drops or tcp collapses on various tcp workload with a AX88772 adapter. Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Cc: Aurelien Jacobs <aurel@gnuage.org> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Trond Wuellner <trond@chromium.org> Cc: Grant Grundler <grundler@chromium.org> Cc: Paul Stewart <pstew@chromium.org> Reviewed-by: Grant Grundler <grundler@chromium.org> Reviewed-by: Grant Grundler <grundler@chromium.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-16MAINTAINERS: Add Serge as maintainer of capabilitiesJames Morris
Add Serge as maintainer of capabilities, per suggestion on LWN: http://lwn.net/Articles/486306/ Signed-off-by: James Morris <james.l.morris@oracle.com>
2012-03-15Merge branch 'akpm' (Andrew's patch-bomb)Linus Torvalds
Merge patches from Andrew Morton: "Nine patches - some bug fixes and some MAINTAINERS fiddling." * emailed from Andrew Morton <akpm@linux-foundation.org>: drivers/video/backlight/s6e63m0.c: fix corruption storing gamma mode MAINTAINERS: add entry for exynos mipi display drivers MAINTAINERS: fix link to Gustavo Padovans tree MAINTAINERS: add Johan to Bluetooth maintainers MAINTAINERS: Gustavo has moved prctl: use CAP_SYS_RESOURCE for PR_SET_MM option rapidio/tsi721: fix bug in register offset definitions MAINTAINERS: update ST's Mailing list for SPEAr memcg: free mem_cgroup by RCU to fix oops
2012-03-15Merge branch 'i2c-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging Pull i2c subsystem fixes from Jean Delvare. * 'i2c-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging: i2c-algo-bit: Fix spurious SCL timeouts under heavy load i2c-core: Comment says "transmitted" but means "received"
2012-03-15Merge tag 'hwmon-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon fixes from Guenter Roeck. * tag 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: hwmon: (zl6100) Enable interval between chip accesses for all chips hwmon: (w83627ehf) Describe undocumented pwm attributes hwmon: (w83627ehf) Fix temp2 source for W83627UHG hwmon: (w83627ehf) Fix memory leak in probe function hwmon: (w83627ehf) Fix writing into fan_stop_time for NCT6775F/NCT6776F
2012-03-15Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds
Pull drm exynos/intel updates from Dave Airlie: "Two minor updates from Jesse for Intel SNB fixes, and a few fixes from Samsung for exynos. The pull req has Alan's commit in it since Intel based their tree on my tree at that time, but it all seems fine wrt merging." * 'drm-fixes' of git://people.freedesktop.org/~airlied/linux: drm exynos: use drm_fb_helper_set_par directly drm/exynos: Fix fb_videomode <-> drm_mode_modeinfo conversion drm/exynos: fix runtime_pm fimd device state on probe drm/exynos: use correct 'exynos-drm' name for platform device drm/i915: support 32 bit BGR formats in sprite planes drm/i915: fix color order for BGR formats on SNB drm/gma500: Fix Cedarview boot failures in 3.3-rc
2012-03-15Merge branch 'v4l_for_linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media Pull media fixes from Mauro Carvalho Chehab: "For 4 fixes for 3.3 (all trivial): - uvc video driver: fixes a division by zero; - davinci: add module.h to fix compilation; - smsusb: fix the delivery system setting; - smsdvb: the get_frontend implementation there is broken. The smsdvb patch has 127 lines, but it is trivial: instead of returning a cache of the set_frontend (with is wrong, as it doesn't have the updated values for the data, and the implementation there is buggy), it copies the information of the detected DVB parameters from the smsdvb private structures into the corresponding DVBv5 struct fields." * 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: [media] smsdvb: fix get_frontend [media] smsusb: fix the default delivery system setting [media] media: davinci: added module.h to resolve unresolved macros [media] [FOR,v3.3] uvcvideo: Avoid division by 0 in timestamp calculation
2012-03-15Merge branch '3.3-urgent' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending Pull target fixes from Nicholas Bellinger: "This series addresses two recently reported regression bugs related to legacy SCSI reservation usage in target core, and iscsi-target reservation conflict handling. The second patch in particular addresses possible data-corruption with SCSI reservations that is specific to iscsi-target fabric LUNs with multiple client writers. Both patches need to go into v3.2 stable ASAP, and the branch based on the last target-pending/3.3-rc-fixes HEAD. Again, thanks to Martin Svec for his help to identify and address this regression bug with iscsi-target." * '3.3-urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending: iscsi-target: Fix reservation conflict -EBUSY response handling bug target: Fix compatible reservation handling (CRH=1) with legacy RESERVE/RELEASE
2012-03-15drivers/video/backlight/s6e63m0.c: fix corruption storing gamma modeDan Carpenter
strict_strtoul() writes a long but ->gamma_mode only has space to store an int, so on 64 bit systems we end up scribbling over ->gamma_table_count as well. I've changed it to use kstrtouint() instead. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Acked-by: Inki Dae <inki.dae@samsung.com> Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-03-15MAINTAINERS: add entry for exynos mipi display driversDonghwa Lee
I'd like to add Inki Dae, Donghwa Lee and Kyungmin Park as maintainers who developers for exynos mipi display drivers for video/driver/exynos/exynos_mipi* and include/video/exynos_mipi*. Signed-off-by: Donghwa Lee <dh09.lee@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de> Cc: Richard Purdie <rpurdie@rpsys.net> Cc: Kukjin Kim <kgene.kim@samsung.com> Cc: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-03-15MAINTAINERS: fix link to Gustavo Padovans treeJohan Hedberg
Gustavo's tree is called just bluetooth.git and not bluetooth-2.6.git anymore. Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> Cc: Marcel Holtmann <marcel@holtmann.org> Cc: "Gustavo F. Padovan" <padovan@profusion.mobi> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-03-15MAINTAINERS: add Johan to Bluetooth maintainersJohan Hedberg
I've been coordinating Bluetooth patches in my tree for some time and it's possible I'll do it in the future too, so add myself to the Bluetooth sections as well as mention my tree there. Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> Cc: Marcel Holtmann <marcel@holtmann.org> Cc: "Gustavo F. Padovan" <padovan@profusion.mobi> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-03-15MAINTAINERS: Gustavo has movedGustavo Padovan
This is going to be the primary e-mail for kernel development. Signed-off-by: Gustavo Padovan <gustavo@padovan.org> Cc: Johan Hedberg <johan.hedberg@gmail.com> Cc: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-03-15prctl: use CAP_SYS_RESOURCE for PR_SET_MM optionCyrill Gorcunov
CAP_SYS_ADMIN is already overloaded left and right, so to have more fine-grained access control use CAP_SYS_RESOURCE here. The CAP_SYS_RESOUCE is chosen because this prctl option allows a current process to adjust some fields of memory map descriptor which rather represents what the process owns: pointers to code, data, stack segments, command line, auxiliary vector data and etc. Suggested-by: Michael Kerrisk <mtk.manpages@gmail.com> Acked-by: Kees Cook <keescook@chromium.org> Acked-by: Michael Kerrisk <mtk.manpages@gmail.com> Cc: Pavel Emelyanov <xemul@parallels.com> Cc: Tejun Heo <tj@kernel.org> Cc: Oleg Nesterov <oleg@redhat.com> Cc: Paul Bolle <pebolle@tiscali.nl> Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>