summaryrefslogtreecommitdiffstats
path: root/drivers
AgeCommit message (Collapse)Author
2012-01-12Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (69 commits) pptp: Accept packet with seq zero RDS: Remove some unused iWARP code net: fsl: fec: handle 10Mbps speed in RMII mode drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c: add missing iounmap drivers/net/ethernet/tundra/tsi108_eth.c: add missing iounmap ksz884x: fix mtu for VLAN net_sched: sfq: add optional RED on top of SFQ dp83640: Fix NOHZ local_softirq_pending 08 warning gianfar: Fix invalid TX frames returned on error queue when time stamping gianfar: Fix missing sock reference when processing TX time stamps phylib: introduce mdiobus_alloc_size() net: decrement memcg jump label when limit, not usage, is changed net: reintroduce missing rcu_assign_pointer() calls inet_diag: Rename inet_diag_req_compat into inet_diag_req inet_diag: Rename inet_diag_req into inet_diag_req_v2 bond_alb: don't disable softirq under bond_alb_xmit mac80211: fix rx->key NULL pointer dereference in promiscuous mode nl80211: fix old station flags compatibility mdio-octeon: use an unique MDIO bus name. mdio-gpio: use an unique MDIO bus name. ...
2012-01-12ramoops: update parameters only after successful initKees Cook
If a platform device exists on the system, but ramoops fails to attach to it, the module parameters are overridden before ramoops can fall back and try to use passed module parameters. Move update to end of init routine. Signed-off-by: Kees Cook <keescook@chromium.org> Cc: Marco Stornelli <marco.stornelli@gmail.com> Cc: Sergiu Iordache <sergiu@chromium.org> Cc: Seiji Aguchi <seiji.aguchi@hds.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-01-12ramoops: fix use of rounddown_pow_of_two()Marco Stornelli
The return value of rounddown_pow_of_two wasn't evaluated, so the operation was a no-op. Signed-off-by: Marco Stornelli <marco.stornelli@gmail.com> Reported-by: Andrew Morton <akpm@linux-foundation.org> Reviewed-by: WANG Cong <xiyou.wangcong@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-01-12drivers/parport/parport_pc.c: fix warningsAndrew Morton
drivers/parport/parport_pc.c: In function '__check_irq': drivers/parport/parport_pc.c:3415: warning: return from incompatible pointer type drivers/parport/parport_pc.c: In function '__check_dma': drivers/parport/parport_pc.c:3417: warning: return from incompatible pointer type Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-01-12kdump: add udev events for memory online/offlineMichael Holzheu
Currently no udev events for memory hotplug "online" and "offline" are generated: # udevadm monitor # echo offline > /sys/devices/system/memory/memory4/state ==> No event When kdump is loaded, kexec detects the current memory configuration and stores it in the pre-allocated ELF core header. Therefore, for kdump it is necessary to reload the kdump kernel with kexec when the memory configuration changes (e.g. for online/offline hotplug memory). In order to do this automatically, udev rules should be used. This kernel patch adds udev events for "online" and "offline". Together with this kernel patch, the following udev rules for online/offline have to be added to "/etc/udev/rules.d/98-kexec.rules": SUBSYSTEM=="memory", ACTION=="online", PROGRAM="/etc/init.d/kdump restart" SUBSYSTEM=="memory", ACTION=="offline", PROGRAM="/etc/init.d/kdump restart" [sfr@canb.auug.org.au: fixups for class to subsystem conversion] Signed-off-by: Michael Holzheu <holzheu@linux.vnet.ibm.com> Cc: Heiko Carstens <heiko.carstens@de.ibm.com> Cc: Vivek Goyal <vgoyal@redhat.com> Cc: "Eric W. Biederman" <ebiederm@xmission.com> Cc: Kay Sievers <kay.sievers@vrfy.org> Cc: Dave Hansen <haveblue@us.ibm.com> Cc: Martin Schwidefsky <schwidefsky@de.ibm.com> Cc: Greg KH <greg@kroah.com> Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-01-12kexec: remove KMSG_DUMP_KEXECWANG Cong
KMSG_DUMP_KEXEC is useless because we already save kernel messages inside /proc/vmcore, and it is unsafe to allow modules to do other stuffs in a crash dump scenario. [akpm@linux-foundation.org: fix powerpc build] Signed-off-by: WANG Cong <xiyou.wangcong@gmail.com> Reported-by: Vivek Goyal <vgoyal@redhat.com> Acked-by: Vivek Goyal <vgoyal@redhat.com> Acked-by: Jarod Wilson <jarod@redhat.com> Cc: "Eric W. Biederman" <ebiederm@xmission.com> Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-01-12drivers/video/nvidia/nvidia.c: fix warningAndrew Morton
Fix the int/bool confusion in there. drivers/video/nvidia/nvidia.c:1602: warning: return from incompatible pointer type Cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-01-12pptp: Accept packet with seq zeroBradley Peterson
Initialize the PPTP "seq received" value to 0xffffffff, so we don't ignore packets with seq zero. Signed-off-by: Bradley Peterson <despite@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-01-12net: fsl: fec: handle 10Mbps speed in RMII modeEric Benard
when the link is 10 Mbps and the mode is RMII, it's necessary to set FRCONT to 1 in MIIGSK_CFGR to divide the RMII source clock by 10 in order to support 10 Mbps operations. Signed-off-by: Eric Bénard <eric@eukrea.com> Acked-by: Shawn Guo <shawn.guo@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-01-12drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c: add missing iounmapJulia Lawall
Add missing iounmap in error handling code, in a case where the function already preforms iounmap on some other execution path. A simplified version of the semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ expression e; statement S,S1; int ret; @@ e = \(ioremap\|ioremap_nocache\)(...) ... when != iounmap(e) if (<+...e...+>) S ... when any when != iounmap(e) *if (...) { ... when != iounmap(e) return ...; } ... when any iounmap(e); // </smpl> Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-01-12drivers/net/ethernet/tundra/tsi108_eth.c: add missing iounmapJulia Lawall
Add missing iounmap in error handling code, in a case where the function already preforms iounmap on some other execution path. A simplified version of the semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ expression e; statement S,S1; int ret; @@ e = \(ioremap\|ioremap_nocache\)(...) ... when != iounmap(e) if (<+...e...+>) S ... when any when != iounmap(e) *if (...) { ... when != iounmap(e) return ...; } ... when any iounmap(e); // </smpl> Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-01-12ksz884x: fix mtu for VLANDoug Kehn
The Ethernet header does not account for the addition of a VLAN header. Full size Ethernet frames containing VLAN header are not processed because the frame is larger than the resulting hw mtu. Signed-off-by: Doug Kehn <rdkehn@yahoo.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-01-12module_param: make bool parameters really bool (drivers/video/i810)Rusty Russell
module_param(bool) used to counter-intuitively take an int. In fddd5201 (mid-2009) we allowed bool or int/unsigned int using a messy trick. It's time to remove the int/unsigned int option. For this version it'll simply give a warning, but it'll break next kernel version. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
2012-01-12dp83640: Fix NOHZ local_softirq_pending 08 warningManfred Rudigier
Similar problem as in 481a8199142c050b72bff8a1956a49fd0a75bbe0 ("can: fix NOHZ local_softirq_pending 08 warning"). This fix replaces netif_rx() with netif_rx_ni() which has to be used from process/softirq context. Signed-off-by: Manfred Rudigier <manfred.rudigier@omicron.at> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-01-12gianfar: Fix invalid TX frames returned on error queue when time stampingManfred Rudigier
When TX time stamping for PTP messages is enabled on a socket, a time stamp is returned on the socket error queue to the user space application after the frame was transmitted. The transmitted frame is also returned on the error queue so that an application knows to which frame the time stamp belongs. In the current implementation the TxFCB is immediately followed by the frame. Since the eTSEC inserts the TX time stamp 8 bytes after the TxFCB, parts of the frame have been overwritten and an invalid frame was returned on the socket error queue. This patch fixes the described problem by adding additional 16 padding bytes between the TxFCB and the frame for all messages sent from a time stamping enabled socket (other sockets are not affected). Signed-off-by: Manfred Rudigier <manfred.rudigier@omicron.at> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-01-12gianfar: Fix missing sock reference when processing TX time stampsManfred Rudigier
When there is not enough headroom in the skb a private copy will be made. However, the private copy had no reference to the socket and consequently no time stamp could be queued on the socket error queue during the skb_tstamp_tx function. This patch fixes this issue by also stealing the sock reference from the original skb after making the private copy. Signed-off-by: Manfred Rudigier <manfred.rudigier@omicron.at> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-01-12phylib: introduce mdiobus_alloc_size()Timur Tabi
Introduce function mdiobus_alloc_size() as an alternative to mdiobus_alloc(). Most callers of mdiobus_alloc() also allocate a private data structure, and then manually point bus->priv to this object. mdiobus_alloc_size() combines the two operations into one, which simplifies memory management. The original mdiobus_alloc() now just calls mdiobus_alloc_size(0). Signed-off-by: Timur Tabi <timur@freescale.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-01-13intelfbdrv.c: bailearly is an int module_paramRusty Russell
Dan Carpenter points out that it's an int, not a bool: intelfbdrv.c:818: if (bailearly == 1) intelfbdrv.c:828: if (bailearly == 2) intelfbdrv.c:836: if (bailearly == 3) intelfbdrv.c:842: if (bailearly == 4) intelfbdrv.c:851: if (bailearly == 5) intelfbdrv.c:859: if (bailearly == 6) intelfbdrv.c:866: bailearly > 6 ? bailearly - 6 : 0); intelfbdrv.c:874: if (bailearly == 18) intelfbdrv.c:886: if (bailearly == 19) intelfbdrv.c:893: if (bailearly == 20) Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> Cc: Dan Carpenter <dan.carpenter@oracle.com>
2012-01-13paride/pcd: fix bool verbose module parameter.Rusty Russell
Dan Carpenter points out that it's an int, not a bool: pcd.c:427: if (verbose > 1) pcd.c:433: if (verbose > 1) pcd.c:437: if (verbose < 2) pcd.c:506:#define DBMSG(msg) ((verbose>1)?(msg):NULL) Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> Cc: Dan Carpenter <dan.carpenter@oracle.com>
2012-01-13module_param: make bool parameters really bool (drivers & misc)Rusty Russell
module_param(bool) used to counter-intuitively take an int. In fddd5201 (mid-2009) we allowed bool or int/unsigned int using a messy trick. It's time to remove the int/unsigned int option. For this version it'll simply give a warning, but it'll break next kernel version. Acked-by: Mauro Carvalho Chehab <mchehab@redhat.com> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2012-01-13lirc_parallel: fix module parameter description.Rusty Russell
Cut and paste bug. Cc: Mauro Carvalho Chehab <mchehab@redhat.com> Cc: devel@driverdev.osuosl.org Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2012-01-13module_param: avoid bool abuse, add bint for special cases.Rusty Russell
For historical reasons, we allow module_param(bool) to take an int (or an unsigned int). That's going away. A few drivers really want an int: they set it to -1 and a parameter will set it to 0 or 1. This sucks: reading them from sysfs will give 'Y' for both -1 and 1, but if we change it to an int, then the users might be broken (if they did "param" instead of "param=1"). Use a new 'bint' parser for them. (ntfs has a different problem: it needs an int for debug_msgs because it's also exposed via sysctl.) Cc: Steve Glendinning <steve.glendinning@smsc.com> Cc: Jean Delvare <khali@linux-fr.org> Cc: Guenter Roeck <guenter.roeck@ericsson.com> Cc: Hoang-Nam Nguyen <hnguyen@de.ibm.com> Cc: Christoph Raisch <raisch@de.ibm.com> Cc: Roland Dreier <roland@kernel.org> Cc: Sean Hefty <sean.hefty@intel.com> Cc: Hal Rosenstock <hal.rosenstock@gmail.com> Cc: linux390@de.ibm.com Cc: Anton Altaparmakov <anton@tuxera.com> Cc: Jaroslav Kysela <perex@perex.cz> Cc: Takashi Iwai <tiwai@suse.de> Cc: lm-sensors@lm-sensors.org Cc: linux-rdma@vger.kernel.org Cc: linux-s390@vger.kernel.org Cc: linux-ntfs-dev@lists.sourceforge.net Cc: alsa-devel@alsa-project.org Acked-by: Takashi Iwai <tiwai@suse.de> (For the sound part) Acked-by: Guenter Roeck <guenter.roeck@ericsson.com> (For the hwmon driver) Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2012-01-13module_param: check type correctness for module_param_arrayRusty Russell
module_param_array(), unlike its non-array cousins, didn't check the type of the variable. Fixing this found two bugs. Cc: Luca Risolia <luca.risolia@studio.unibo.it> Cc: Mauro Carvalho Chehab <mchehab@infradead.org> Cc: Eric Piel <eric.piel@tremplin-utc.net> Cc: linux-media@vger.kernel.org Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2012-01-12Merge branch 'drm-intel-next-fixes' into drm-intel-fixesKeith Packard
2012-01-12Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: bcm5974 - set BUTTONPAD property Input: serio_raw - return proper result when serio_raw_write fails Input: serio_raw - really signal HUP upon disconnect Input: serio_raw - remove stray semicolon Input: revert some over-zealous conversions to module_platform_driver()
2012-01-12Merge tag 'to-linus' of git://github.com/rustyrussell/linuxLinus Torvalds
* tag 'to-linus' of git://github.com/rustyrussell/linux: (24 commits) lguest: Make sure interrupt is allocated ok by lguest_setup_irq lguest: move the lguest tool to the tools directory lguest: switch segment-voodoo-numbers to readable symbols virtio: balloon: Add freeze, restore handlers to support S4 virtio: balloon: Move vq initialization into separate function virtio: net: Add freeze, restore handlers to support S4 virtio: net: Move vq and vq buf removal into separate function virtio: net: Move vq initialization into separate function virtio: blk: Add freeze, restore handlers to support S4 virtio: blk: Move vq initialization to separate function virtio: console: Disable callbacks for virtqueues at start of S4 freeze virtio: console: Add freeze and restore handlers to support S4 virtio: console: Move vq and vq buf removal into separate functions virtio: pci: add PM notification handlers for restore, freeze, thaw, poweroff virtio: pci: switch to new PM API virtio_blk: fix config handler race virtio: add debugging if driver doesn't kick. virtio: expose added descriptors immediately. virtio: avoid modulus operation. virtio: support unlocked queue kick ...
2012-01-12drm/i915: Add Clientron E830 to the ignore LVDS listJoel Sass
Signed-off-by: Joel Sass <jsass@disklessworkstations.com> Reviewed-by: Adam Jackson <ajax@redhat.com> Signed-off-by: Keith Packard <keithp@keithp.com>
2012-01-12CHROMIUM: i915: Add DMI override to skip CRT initialization on ZGBDuncan Laurie
This is the method used to override LVDS in intel_lvds and appears to be an effective way to ensure that the driver does not enable VGA hotplug. This is the same patch from 2.6.32 kernel in R12 but ported to 2.6.38, will send upstream next. Signed-off-by: Duncan Laurie <dlaurie@chromium.org> BUG=chrome-os-partner:117 TEST=Check PORT_HOTPLUG_EN to see if hotplug interrupt is disabled. Run the following command as root, specifically looking at bit 9: mmio_read32 $[$(pci_read32 0 2 0 0x10) + 0x61110] = 0x00000000 Change-Id: Id8240f9fb31d058d8d79ee72f7b4615c43893f5a Reviewed-on: http://gerrit.chromium.org/gerrit/1390 Reviewed-by: Olof Johansson <olofj@chromium.org> Tested-by: Duncan Laurie <dlaurie@chromium.org> Signed-off-by: Keith Packard <keithp@keithp.com>
2012-01-12brcmsmac: fix reading of PCI sprom contentsLinus Torvalds
It appears that you can only read the sprom contents with aligned 16-bit reads: anything else causes at least some versions of the broadcom chipset to abort the PCI transaction, returning 0xff. This apparently doesn't trigger very often, because most setups don't use an external srom chip, and the OTP sprom loading doesn't have this issue. But at least the current 11" Macbook Air does trigger it, and wireless communications were broken as a result. Acked-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-01-12mmc: fix a deadlock between system suspend and MMC block IOGuennadi Liakhovetski
Performing MMC block IO with simultaneous STR can lead to a deadlock: the mmc_pm_notify() function claims the host and then calls bus .remove() method, which lands in mmc_blk_remove(), which calls mmc_blk_remove_req() then it goes to -> mmc_cleanup_queue() -> kthread_stop(), which waits for the mmc-block thread to stop. If the mmc-block thread at that time is processing block requests, it will also try to claim the host in mmc_blk_issue_rq() and block there. This patch fixes the problem by calling .remove() before claiming the host. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Acked-by: Arindam Nath <arindam.nath@amd.com> Signed-off-by: Chris Ball <cjb@laptop.org>
2012-01-12mmc: sdhci: restore the enabled dma when do reset allShaohui Xie
If dma is enabled, it'll be cleared when reset all is performed, this can be observed on some platforms, such as P2041 which has a version 2.3 controller, but platform like P4080 which has a version 2.2 controller, does not suffer this, so we will check if the dma is enabled, we should restore it after reset all. Signed-off-by: Shaohui Xie <Shaohui.Xie@freescale.com> Signed-off-by: Chris Ball <cjb@laptop.org>
2012-01-12mmc: dw_mmc: miscaculated the fifo-depth with wrong bit operationJaehoon Chung
In FIFOTH register, the RX_WMark field (bits[27:16]) defaults to FIFO_DEPTH - 1. When reading it, bits[26:16] were being used, so fix it to use the mask 0xfff instead of 0x7ff. Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com> Reviewed-by: James Hogan <james.hogan@imgtec.com> Signed-off-by: Chris Ball <cjb@laptop.org>
2012-01-12mmc: host: Adds support for eMMC 4.5 HS200 modeGirish K S
This patch adds support for the HS200 mode on the host side. Also enables the tuning feature required when the HS200 mode is selected. Signed-off-by: Girish K S <girish.shivananjappa@linaro.org> Signed-off-by: Chris Ball <cjb@laptop.org>
2012-01-12mmc: core: HS200 mode support for eMMC 4.5Girish K S
This patch adds the support of the HS200 bus speed for eMMC 4.5 devices. The eMMC 4.5 devices have support for 200MHz bus speed. The function prototype of the tuning function is modified to handle the tuning command number which is different in sd and mmc case. Signed-off-by: Girish K S <girish.shivananjappa@linaro.org> Signed-off-by: Philip Rakity <prakity@marvell.com> Signed-off-by: Chris Ball <cjb@laptop.org>
2012-01-12mmc: dw_mmc: fixed wrong bit operation for SDMMC_GET_FCNT()Jaehoon Chung
In status register, fifo_count is bit[29:17]. (0x1FFF is correct) Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Acked-by: Will Newton <will.newton@imgtec.com> Signed-off-by: Chris Ball <cjb@laptop.org>
2012-01-12mmc: core: Separate the timeout value for cache-ctrlSeungwon Jeon
Turning the cache off implies flushing cache which doesn't define maximum timeout unlike cache-on. This patch will apply the generic CMD6 timeout only for cache-on. Additionally the kernel message is added for checking failure case of cache-on. Signed-off-by: Seungwon Jeon <tgih.jun@samsung.com> Signed-off-by: Chris Ball <cjb@laptop.org>
2012-01-12mmc: sdhci-spear: Fix compilation errorViresh Kumar
With the inclusion of following patch (59b5bc3929b37): "mmc: sdhci: remove "state" argument from sdhci_suspend_host" we get a compilation error for sdhci-spear: drivers/mmc/host/sdhci-spear.c:283:2: error: too many arguments to function ‘sdhci_suspend_host’ This patch fixes this error. Signed-off-by: Viresh Kumar <viresh.kumar@st.com> Cc: stable <stable@vger.kernel.org> Signed-off-by: Chris Ball <cjb@laptop.org>
2012-01-12mmc: sdhci: Deal with failure case in sdhci_suspend_hostAaron Lu
If there are errors happened in sdhci_suspend_host, handle it so that when the function returns with an error, the host's behaviour is the same before this function call, e.g. card detection is enabled and tuning timer is active, etc. Signed-off-by: Philip Rakity <prakity@marvell.com> Signed-off-by: Aaron Lu <aaron.lu@amd.com> Cc: Adrian Hunter <adrian.hunter@intel.com> Signed-off-by: Chris Ball <cjb@laptop.org>
2012-01-12mmc: dw_mmc: Clear the DDR mode for non-DDRSeungwon Jeon
UHS_REG should be cleared for non-DDR mode. But currently there is no way to clear DDR mode, if it is already set once. This patch adds clearing DDR mode for non-DDR mode. Signed-off-by: Seungwon Jeon <tgih.jun@samsung.com> Acked-by: Will Newton <will.newton@imgtec.com> Signed-off-by: Chris Ball <cjb@laptop.org>
2012-01-12mmc: sd: Fix SDR12 timing regressionAlexander Elbs
This patch fixes a failure to recognize SD cards reported on a Dell Vostro with O2 Micro SD card reader. Patch 49c468f ("mmc: sd: add support for uhs bus speed mode selection") caused the problem, by setting the SDHCI_CTRL_HISPD flag even for legacy timings. Signed-off-by: Alexander Elbs <alex@segv.de> Acked-by: Philip Rakity <prakity@marvell.com> Acked-by: Arindam Nath <arindam.nath@amd.com> Cc: stable <stable@vger.kernel.org> Signed-off-by: Chris Ball <cjb@laptop.org>
2012-01-12mmc: sdhci: Fix tuning timer incorrect setting when suspending hostAaron Lu
When suspending host, the tuning timer shoule be deactivated. And the HOST_NEEDS_TUNING flag should be set after tuning timer is deactivated. Signed-off-by: Philip Rakity <prakity@marvell.com> Signed-off-by: Aaron Lu <aaron.lu@amd.com> Acked-by: Adrian Hunter <adrian.hunter@intel.com> Cc: stable <stable@vger.kernel.org> Signed-off-by: Chris Ball <cjb@laptop.org>
2012-01-12Merge branch 'master' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless
2012-01-12i2c/gpio-i2cmux: Convert to use module_platform_driver()Axel Lin
Convert gpio-i2cmux to use the module_platform_driver() macro which makes the code smaller and a bit simpler. Signed-off-by: Axel Lin <axel.lin@gmail.com> Acked-by: Peter Korsgaard <peter.korsgaard@barco.com> Signed-off-by: Jean Delvare <khali@linux-fr.org>
2012-01-12i2c/busses: Use module_platform_driver()Axel Lin
Convert the drivers in drivers/i2c/busses/* to use the module_platform_driver() macro which makes the code smaller and a bit simpler. Cc: Ben Dooks <ben-linux@fluff.org> Acked-by: Jochen Friedrich <jochen@scram.de> Acked-by: Peter Korsgaard <jacmet@sunsite.dk> Acked-by: Wolfram Sang <w.sang@pengutronix.de> Cc: Manuel Lauss <manuel.lauss@googlemail.com> Cc: Barry Song <21cnbao@gmail.com> Cc: Linus Walleij <linus.walleij@linaro.org> Cc: Yong Zhang <yong.zhang0@gmail.com> Cc: Lucas De Marchi <lucas.demarchi@profusion.mobi> Cc: Grant Likely <grant.likely@secretlab.ca> Cc: Samuel Ortiz <sameo@linux.intel.com> Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Jean Delvare <khali@linux-fr.org>
2012-01-12i2c-dev: Use memdup_userThomas Meyer
Use memdup_user rather than duplicating its implementation. This is a little bit restricted to reduce false positives. The semantic patch that makes this output is available in scripts/coccinelle/api/memdup_user.cocci. More information about semantic patching is available at http://coccinelle.lip6.fr/ Signed-off-by: Thomas Meyer <thomas@m3y3r.de> Signed-off-by: Jean Delvare <khali@linux-fr.org>
2012-01-12i2c: Convert to DEFINE_PCI_DEVICE_TABLEAxel Lin
Convert static struct pci_device_id *[] to static DEFINE_PCI_DEVICE_TABLE tables. Use DEFINE_PCI_DEVICE_TABLE ensures we make the pci_device_id table const and marked as __devinitconst. This also fixes some warnings from checkpatch: e.g. WARNING: Use DEFINE_PCI_DEVICE_TABLE for struct pci_device_id #1096: FILE: i2c/busses/i2c-intel-mid.c:1096: +static struct pci_device_id intel_mid_i2c_ids[] = { Signed-off-by: Axel Lin <axel.lin@gmail.com> Cc: Rudolf Marek <r.marek@assembler.cz> Cc: Ben Dooks <ben-linux@fluff.org> Acked-by: Olof Johansson <olof@lixom.net> Cc: "Mark M. Hoffman" <mhoffman@lightlink.com> Acked-by: Dirk Brandewie <dirk.brandewie@gmail.com> Cc: Tomoya MORINAGA <tomoya-linux@dsn.lapis-semi.com> Acked-by: Wolfram Sang <w.sang@pengutronix.de> Cc: Feng Tang <feng.tang@intel.com> Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Jean Delvare <khali@linux-fr.org>
2012-01-12i2c-ali1535: enable SPARC supportcorentin.labbe
The i2c-ali1535 driver doesn't work on SPARC, because it assumes that ioport address are 16-bit wide (address stored in an unsigned short). But on SPARC arch, ioports are mapped in memory and so must be stored in an unsigned long. Use pci_resource_start for getting IOMEM base address, then read the SMBBA of the i2c bus and use these together for I/O access. I would like to thank Jean DELVARE for reviewing my patch. Signed-off-by: LABBE Corentin <corentin.labbe@geomatys.fr> Signed-off-by: Jean Delvare <khali@linux-fr.org>
2012-01-12i2c: Fix error value returned by several bus driversJean Delvare
When adding checks for ACPI resource conflicts to many bus drivers, not enough attention was paid to the error paths, and for several drivers this causes 0 to be returned on error in some cases. Fix this by properly returning a non-zero value on every error. Signed-off-by: Jean Delvare <khali@linux-fr.org> Cc: stable@kernel.org
2012-01-12rbd: initialize snap_rwsem in rbd_add()Alex Elder
New rbd device structures get initialized in rbd_add(). Many of the fields rely on being initially zero-filled. However we lockdep was noticing that the rw_semaphore embedded in the header field was not getting properly initialized. Fix that. Signed-off-by: Alex Elder <elder@dreamhost.com> Signed-off-by: Sage Weil <sage@newdream.net>
2012-01-12xen/balloon: Move the registration from device to subsystem.Konrad Rzeszutek Wilk
With git commit 070680218379e15c1901f4bf21b98e3cbf12b527 "xen-balloon: convert sysdev_class to a regular subsystem" we would end up with the attributes being put in: /sys/devices/xen_memory0/target_kb instead of /sys/devices/system/xen_memory/xen_memory0/target_kb Making the tools inable to deflate the kernel to make more space for launching another guest and printing: Error: Failed to query current memory allocation of dom0 Reported-by: Sander Eikelenboom <linux@eikelenboom.it> Suggested-by: Kay Sievers <kay.sievers@vrfy.org> Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>