summaryrefslogtreecommitdiffstats
path: root/drivers
Commit message (Collapse)AuthorAgeFilesLines
* /dev/mem: allow rewindingEric Dumazet2010-04-071-5/+0
| | | | | | | | | | | | commit dcefafb6 ("/dev/mem: dont allow seek to last page") inadvertently disabled rewinding on /dev/mem. This broke x86info for example. Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Acked-by: Wu Fengguang <fengguang.wu@intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* vfs: rename block_fsync() to blkdev_fsync()Andrew Morton2010-04-071-1/+1
| | | | | | | | | | | | | Requested by hch, for consistency now it is exported. Cc: Alexander Viro <viro@zeniv.linux.org.uk> Cc: Anton Blanchard <anton@samba.org> Cc: Christoph Hellwig <hch@lst.de> Cc: Jan Kara <jack@suse.cz> Cc: Jeff Moyer <jmoyer@redhat.com> Cc: Jens Axboe <jens.axboe@oracle.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* raw: fsync method is now requiredAnton Blanchard2010-04-071-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit 148f948ba877f4d3cdef036b1ff6d9f68986706a (vfs: Introduce new helpers for syncing after writing to O_SYNC file or IS_SYNC inode) broke the raw driver. We now call through generic_file_aio_write -> generic_write_sync -> vfs_fsync_range. vfs_fsync_range has: if (!fop || !fop->fsync) { ret = -EINVAL; goto out; } But drivers/char/raw.c doesn't set an fsync method. We have two options: fix it or remove the raw driver completely. I'm happy to do either, the fact this has been broken for so long suggests it is rarely used. The patch below adds an fsync method to the raw driver. My knowledge of the block layer is pretty sketchy so this could do with a once over. If we instead decide to remove the raw driver, this patch might still be useful as a backport to 2.6.33 and 2.6.32. Signed-off-by: Anton Blanchard <anton@samba.org> Reviewed-by: Jan Kara <jack@suse.cz> Cc: Christoph Hellwig <hch@lst.de> Cc: Alexander Viro <viro@zeniv.linux.org.uk> Cc: Jens Axboe <jens.axboe@oracle.com> Reviewed-by: Jeff Moyer <jmoyer@redhat.com> Tested-by: Jeff Moyer <jmoyer@redhat.com> Cc: <stable@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* mb862xxfb: update Valentin's email addressAlexander Shishkin2010-04-071-1/+1
| | | | | | | | | | | Since Valentin's email address @siemens.com is no longer valid, it's time to change it to the one that actually works so that I don't have to manually forward patches against mb862xx to him every time. Signed-off-by: Alexander Shishkin <virtuoso@slind.org> Acked-by: Valentin Sitdikov <v.sitdikov@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* mb862xxfb: fix acceleration module licenseRandy Dunlap2010-04-071-0/+3
| | | | | | | | | | | | | | | | mb862xxfb_accel built as a separate module, but it does not have a MODULE_LICENSE, so it taints the kernel. Add a MODULE_LICENSE to it (same as mb862xxfb license). mb862xxfb_accel: module license 'unspecified' taints kernel. Or should mb862xxfb_accel be built into the mb862xxfb binary file instead? Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Acked-by: Alexander Shishkin <virtuoso@slind.org> Cc: Valentin Sitdikov <v.sitdikov@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* devmem: handle class_create() failureAnton Blanchard2010-04-071-0/+3
| | | | | | | | | | | | | | I hit this when we had a bug in IDR for a few days. Basically sysfs would fail to create new inodes since it uses an IDR and therefore class_create would fail. While we are unlikely to see this fail we may as well handle it instead of oopsing. Signed-off-by: Anton Blanchard <anton@samba.org> Reviewed-by: Wu Fengguang <fengguang.wu@intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* device_attributes: add sysfs_attr_init() for dynamic attributesWolfram Sang2010-04-074-0/+11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Made necessary by 6992f5334995af474c2b58d010d08bc597f0f2fe ("sysfs: Use one lockdep class per sysfs attribute"). Prevents further "key xxx not in .data" bug-reports. Although some attributes could probably be converted to static ones, this is left for people having hardware to test. Found by this semantic patch: @ init @ type T; identifier A; @@ T { ... struct device_attribute A; ... }; @ main extends init @ expression E; statement S; identifier err; T *name; @@ ... when != sysfs_attr_init(&name->A.attr); ( + sysfs_attr_init(&name->A.attr); if (device_create_file(E, &name->A)) S | + sysfs_attr_init(&name->A.attr); err = device_create_file(E, &name->A); ) While reviewing, I put the initialization to apropriate places. Signed-off-by: Wolfram Sang <w.sang@pengutronix.de> Cc: Eric W. Biederman <ebiederm@xmission.com> Cc: Greg KH <gregkh@suse.de> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Grant Likely <grant.likely@secretlab.ca> Cc: Mike Isely <isely@pobox.com> Cc: Mauro Carvalho Chehab <mchehab@infradead.org> Cc: Sujith Thomas <sujith.thomas@intel.com> Cc: Matthew Garrett <mjg@redhat.com> Cc: Len Brown <len.brown@intel.com> Cc: Krzysztof Helt <krzysztof.h1@wp.pl> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* drivers/thermal/thermal_sys.c: fix 'key f70f4b50 not in .data' in thermal_sysSergey Senozhatsky2010-04-071-0/+3
| | | | | | | | | | | | | | | Initialize sysfs attributes before device_create_file call. Addresses https://bugzilla.kernel.org/show_bug.cgi?id=15548 Signed-off-by: Wolfram Sang <w.sang@pengutronix.de> Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com> Cc: "Eric W. Biederman" <ebiederm@xmission.com> Cc: Greg KH <gregkh@suse.de> Cc: Zhang Rui <rui.zhang@intel.com> Cc: Len Brown <len.brown@intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* cciss: unlock on error pathDan Carpenter2010-04-071-0/+1
| | | | | | | | | | We take the spin_lock again in fail_all_cmds() so we need to unlock here. Signed-off-by: Dan Carpenter <error27@gmail.com> Acked-by: Steve Cameron <scameron@beardog.cce.hp.com> Cc: Jens Axboe <jens.axboe@oracle.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* mxser: spin_lock() => spin_lock_irq()Dan Carpenter2010-04-071-3/+3
| | | | | | | | | | | | | | This should be spin_lock_irq() to match the spin_unlock_irq(). Originally it was a lock_kernel() but we switched everything to spin_lock_irq() last November. [akpm@linux-foundation.org: fix the MOXA_ASPP_MON case too (per Jiri)] Signed-off-by: Dan Carpenter <error27@gmail.com> Cc: Jiri Slaby <jirislaby@gmail.com> Cc: Alan Cox <alan@lxorguk.ukuu.org.uk> Cc: Greg KH <greg@kroah.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* omap hsmmc: fix a bug in card remove scenarioMadhusudhan Chikkature2010-04-071-7/+2
| | | | | | | | | | | | | | | | The reset of data lines when the card is removed from the cage results in a failure.The failure is seen if the card is removed from the cage when TC is pending after a CMD with data received CC.The reset logic leaves the controller in a state where niether a TC is received nor DTO. The rest code can be safely removed here since it is taken care in the IRQ handler. Signed-off-by: Madhusudhan Chikkature <madhu.cr@ti.com> Cc: Adrian Hunter <adrian.hunter@nokia.com> Cc: <linux-mmc@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* drivers/gpio/timbgpio.c: add missing unlockJulia Lawall2010-04-071-4/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | In an error handling case the lock is not unlocked. The return is converted to a goto, to share the unlock at the end of the function. A simplified version of the semantic patch that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> @r exists@ expression E1; identifier f; @@ f (...) { <+... * spin_lock_irqsave (E1,...); ... when != E1 * return ...; ...+> } // </smpl> Signed-off-by: Julia Lawall <julia@diku.dk> Cc: <richard.rojfors@pelagicore.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* drivers/char/amiserial.c: add missing local_irq_restoreJulia Lawall2010-04-071-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | rs_init() is failing to restore interrupts on two error paths, and is incorrectly calling tty_unregister_driver() with local interrupts disabled. Fix these things by disabling interrupts later, after the reauest_irq() calls. A simplified version of the semantic patch that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> @r exists@ expression E1; identifier f; @@ f (...) { <+... * local_irq_save (E1,...); ... when != E1 * return ...; ...+> } // </smpl> [akpm@linux-foundation.org: reimplement the fix] Signed-off-by: Julia Lawall <julia@diku.dk> Cc: Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com> Cc: Greg KH <greg@kroah.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* vesafb: use platform_driver_probe() instead of platform_driver_register()Jan Beulich2010-04-071-13/+13
| | | | | | | | | | | | | | | | | Commit c2e13037e6794bd0d9de3f9ecabf5615f15c160b ("platform-drivers: move probe to .devinit.text in drivers/video") introduced a huge amount of section mismatch warnings in vesafb code. Rather than converting all of the annotations, do the obvious and revert the __init -> __devinit change, and use the recommended (in that patch) alternative to calling platform_driver_register(): vesafb depends on information obtained from by kernel at boot time, cannot be a module, and no post-boot devices can ever show up. Signed-off-by: Jan Beulich <jbeulich@novell.com> Cc: Greg KH <greg@kroah.com> Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* Merge branch 'urgent' of ↵Linus Torvalds2010-04-061-17/+14
|\ | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia-2.6 * 'urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia-2.6: pcmcia: fix up alignf issues
| * pcmcia: fix up alignf issuesDominik Brodowski2010-04-041-17/+14
| | | | | | | | | | | | | | | | | | | | | | | | | | - pcmcia_align() used a "start" variable twice. That's obviously a bad idea. - pcmcia_common_resource() needs the current "start" parameter being passed, instead of res->start. - pcmcia_common_resource() doesn't use the size and align parameters, so get rid of those. Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
* | Merge git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdogLinus Torvalds2010-04-064-13/+101
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | * git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog: [WATCHDOG] hpwdt - fix lower timeout limit [WATCHDOG] iTCO_wdt: TCO Watchdog patch for additional Intel Cougar Point DeviceIDs [WATCHDOG] doc: Fix use of WDIOC_SETOPTIONS ioctl. [WATCHDOG] doc: watchdog simple example: don't fail on fsync() [WATCHDOG] set max63xx driver as ARM only [WATCHDOG] powerpc: pika_wdt ident cannot be const
| * | [WATCHDOG] hpwdt - fix lower timeout limitThomas Mingarelli2010-04-061-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | [Novell Bug 581103] HP Watchdog driver has arbitrary (wrong) timeout limits. Fix the lower timeout limit to a more appropriate value. Signed-off-by: Thomas Mingarelli <Thomas.Mingarelli@hp.com> Signed-off-by: Wim Van Sebroeck <wim@iguana.be> Cc: stable <stable@kernel.org>
| * | [WATCHDOG] iTCO_wdt: TCO Watchdog patch for additional Intel Cougar Point ↵Seth Heasley2010-04-061-6/+93
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | DeviceIDs This patch adds the Intel Cougar Point PCH LPC Controller DeviceIDs for iTCO Watchdog. Signed-off-by: Seth Heasley <seth.heasley@intel.com> Signed-off-by: Wim Van Sebroeck <wim@iguana.be> Cc: stable <stable@kernel.org>
| * | [WATCHDOG] set max63xx driver as ARM onlyMarc Zyngier2010-04-031-5/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Use of ioremap() causes build failure on S390. Restrict the driver to ARM until another architecture comes along and enables the driver for its own use. Signed-off-by: Marc Zyngier <maz@misterjones.org> Signed-off-by: Wim Van Sebroeck <wim@iguana.be> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
| * | [WATCHDOG] powerpc: pika_wdt ident cannot be constSean MacLennan2010-04-031-1/+1
| |/ | | | | | | | | | | | | | | | | The watchdog_info struct cannot be a const since we dynamically fill in the firmware version. Signed-off-by: Sean MacLennan <smaclennan@pikatech.com> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
* | Merge branch 'upstream-linus' of ↵Linus Torvalds2010-04-062-33/+48
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev * 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev: libata: unlock HPA if device shrunk libata: disable NCQ on Crucial C300 SSD libata: don't whine on spurious IRQ
| * | libata: unlock HPA if device shrunkTejun Heo2010-04-061-29/+45
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Some BIOSes don't configure HPA during boot but do so while resuming. This causes harddrives to shrink during resume making libata detach and reattach them. This can be worked around by unlocking HPA if old size equals native size. Add ATA_DFLAG_UNLOCK_HPA so that HPA unlocking can be controlled per-device and update ata_dev_revalidate() such that it sets ATA_DFLAG_UNLOCK_HPA and fails with -EIO when the above condition is detected. This patch fixes the following bug. https://bugzilla.kernel.org/show_bug.cgi?id=15396 Signed-off-by: Tejun Heo <tj@kernel.org> Reported-by: Oleksandr Yermolenko <yaa.bta@gmail.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
| * | libata: disable NCQ on Crucial C300 SSDTejun Heo2010-04-061-0/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Crucial said, Thank you for contacting us. We know that with our M225 line of SSDs you sometimes need to disable NCQ (native command queuing) to avoid just the type of errors you're seeing. Our recommendation for the M225 is to add libata.force=noncq to your Linux kernel boot options, under the kernel ATA library option. I have sent your feedback to the engineers working on the C300, and asked them to please pass it on to the firmware team. I have been notified that they are in the process of testing and finalizing a new firmware version, that you can expect to see released around the end of April. We’ll keep you posted as to when it will be available for download. So, turn off NCQ on the drive w/ the current firmware revision. Reported in the following bug. https://bugzilla.kernel.org/show_bug.cgi?id=15573 Signed-off-by: Tejun Heo <tj@kernel.org> Reported-by: lethalwp@scarlet.be Reported-by: Luke Macken <lmacken@redhat.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
| * | libata: don't whine on spurious IRQTejun Heo2010-04-061-4/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | On configurations where IRQ line is shared with a different controller, spurious IRQs may happen continuously. The message was put there primarily for debugging anyway. Kill it. Signed-off-by: Tejun Heo <tj@kernel.org> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
* | | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6Linus Torvalds2010-04-0632-53/+13998
|\ \ \ | |/ / |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (37 commits) smc91c92_cs: fix the problem of "Unable to find hardware address" r8169: clean up my printk uglyness net: Hook up cxgb4 to Kconfig and Makefile cxgb4: Add main driver file and driver Makefile cxgb4: Add remaining driver headers and L2T management cxgb4: Add packet queues and packet DMA code cxgb4: Add HW and FW support code cxgb4: Add register, message, and FW definitions netlabel: Fix several rcu_dereference() calls used without RCU read locks bonding: fix potential deadlock in bond_uninit() net: check the length of the socket address passed to connect(2) stmmac: add documentation for the driver. stmmac: fix kconfig for crc32 build error be2net: fix bug in vlan rx path for big endian architecture be2net: fix flashing on big endian architectures be2net: fix a bug in flashing the redboot section bonding: bond_xmit_roundrobin() fix drivers/net: Add missing unlock net: gianfar - align BD ring size console messages net: gianfar - initialize per-queue statistics ...
| * | smc91c92_cs: fix the problem of "Unable to find hardware address"Ken Kawasaki2010-04-031-5/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | smc91c92_cs: *cvt_ascii_address returns 0, if success. *call free_netdev, if we can't find hardware address. Signed-off-by: Ken Kawasaki <ken_kawasaki@spring.nifty.jp> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | r8169: clean up my printk uglynessNeil Horman2010-04-011-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix formatting on r8169 printk Brandon Philips noted that I had a spacing issue in my printk for the last r8169 patch that made it quite ugly. Fix that up and add the PFX macro to it as well so it looks like the other r8169 printks Signed-off-by: Neil Horman <nhorman@tuxdriver.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | net: Hook up cxgb4 to Kconfig and MakefileDimitris Michailidis2010-04-012-0/+26
| | | | | | | | | | | | | | | Signed-off-by: Dimitris Michailidis <dm@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | cxgb4: Add main driver file and driver MakefileDimitris Michailidis2010-04-012-0/+3395
| | | | | | | | | | | | | | | Signed-off-by: Dimitris Michailidis <dm@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | cxgb4: Add remaining driver headers and L2T managementDimitris Michailidis2010-04-014-0/+1714
| | | | | | | | | | | | | | | Signed-off-by: Dimitris Michailidis <dm@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | cxgb4: Add packet queues and packet DMA codeDimitris Michailidis2010-04-011-0/+2431
| | | | | | | | | | | | | | | Signed-off-by: Dimitris Michailidis <dm@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | cxgb4: Add HW and FW support codeDimitris Michailidis2010-04-012-0/+3231
| | | | | | | | | | | | | | | Signed-off-by: Dimitris Michailidis <dm@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | cxgb4: Add register, message, and FW definitionsDimitris Michailidis2010-04-013-0/+3122
| | | | | | | | | | | | | | | Signed-off-by: Dimitris Michailidis <dm@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | bonding: fix potential deadlock in bond_uninit()Amerigo Wang2010-04-011-12/+14
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | bond_uninit() is invoked with rtnl_lock held, when it does destroy_workqueue() which will potentially flush all works in this workqueue, if we hold rtnl_lock again in the work function, it will deadlock. So move destroy_workqueue() to destructor where rtnl_lock is not held any more, suggested by Eric. Signed-off-by: WANG Cong <amwang@redhat.com> Cc: Jay Vosburgh <fubar@us.ibm.com> Cc: "David S. Miller" <davem@davemloft.net> Cc: Stephen Hemminger <shemminger@vyatta.com> Cc: Jiri Pirko <jpirko@redhat.com> Cc: "Eric W. Biederman" <ebiederm@xmission.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | stmmac: fix kconfig for crc32 build errorCarmelo AMOROSO2010-04-011-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | stmmac uses crc32 functions so it needs to select CRC32. Fixes build error: drivers/built-in.o: In function `dwmac1000_set_filter': dwmac1000_core.c:(.text+0x3c380): undefined reference to `crc32_le' dwmac1000_core.c:(.text+0x3c384): undefined reference to `bitrev32' Signed-off-by: Carmelo Amoroso <carmelo.amoroso@st.com> Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | be2net: fix bug in vlan rx path for big endian architectureAjit Khaparde2010-04-011-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | vlan traffic on big endian architecture is broken. Need to swap the vid before giving packet to stack. This patch fixes it. Signed-off-by: Ajit Khaparde <ajitk@serverengines.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | be2net: fix flashing on big endian architecturesAjit Khaparde2010-04-012-10/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | Flashing is broken on big endian architectures like ppc. This patch fixes it. From: Naresh G <nareshg@serverengines.com> Signed-off-by: Ajit Khaparde <ajitk@serverengines.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | be2net: fix a bug in flashing the redboot sectionAjit Khaparde2010-04-011-1/+1
| | | | | | | | | | | | | | | Signed-off-by: Ajit Khaparde <ajitk@serverengines.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | Merge branch 'master' of ↵David S. Miller2010-03-3110-13/+33
| |\ \ | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6
| | * | net/wireless/libertas: do not call wiphy_unregister() w/o wiphy_register()Daniel Mack2010-03-302-2/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The libertas driver calls wiphy_unregister() without a prior wiphy_register() when a devices fails initialization. Fix this by introducing a private flag. [ 9.310000] Unable to handle kernel NULL pointer dereference at virtual address 00000000 [...] [ 9.330000] [<c0311310>] (wiphy_unregister+0xfc/0x19c) from [<bf00c9ec>] (lbs_cfg_free+0x70/0x9c [libertas]) [ 9.330000] [<bf00c9ec>] (lbs_cfg_free+0x70/0x9c [libertas]) from [<bf014fdc>] (lbs_remove_card+0x180/0x210 [libertas]) [ 9.330000] [<bf014fdc>] (lbs_remove_card+0x180/0x210 [libertas]) from [<bf035394>] (if_sdio_probe+0xdc4/0xef4 [libertas_sdio]) [ 9.330000] [<bf035394>] (if_sdio_probe+0xdc4/0xef4 [libertas_sdio]) from [<c0230d14>] (sdio_bus_probe+0xd4/0xf0) [ 9.330000] [<c0230d14>] (sdio_bus_probe+0xd4/0xf0) from [<c01a6034>] (driver_probe_device+0xa4/0x174) [ 9.330000] [<c01a6034>] (driver_probe_device+0xa4/0x174) from [<c01a6164>] (__driver_attach+0x60/0x84) [ 9.330000] [<c01a6164>] (__driver_attach+0x60/0x84) from [<c01a5854>] (bus_for_each_dev+0x4c/0x8c) [ 9.330000] [<c01a5854>] (bus_for_each_dev+0x4c/0x8c) from [<c01a50e4>] (bus_add_driver+0xa0/0x228) [ 9.330000] [<c01a50e4>] (bus_add_driver+0xa0/0x228) from [<c01a6470>] (driver_register+0xc0/0x150) [ 9.330000] [<c01a6470>] (driver_register+0xc0/0x150) from [<bf03a06c>] (if_sdio_init_module+0x6c/0x108 [libertas_sdio]) [ 9.330000] [<bf03a06c>] (if_sdio_init_module+0x6c/0x108 [libertas_sdio]) from [<c00263ac>] (do_one_initcall+0x5c/0x1bc) [ 9.330000] [<c00263ac>] (do_one_initcall+0x5c/0x1bc) from [<c0069f80>] (sys_init_module+0xc0/0x1f0) [ 9.330000] [<c0069f80>] (sys_init_module+0xc0/0x1f0) from [<c0026f00>] (ret_fast_syscall+0x0/0x30) Signed-off-by: Daniel Mack <daniel@caiaq.de> Cc: Dan Williams <dcbw@redhat.com> Cc: John W. Linville <linville@tuxdriver.com> Cc: Holger Schurig <hs4233@mail.mn-solutions.de> Cc: Bing Zhao <bzhao@marvell.com> Cc: libertas-dev@lists.infradead.org Cc: linux-wireless@vger.kernel.org Cc: netdev@vger.kernel.org Signed-off-by: John W. Linville <linville@tuxdriver.com>
| | * | iwlwifi: range checking issueDan Carpenter2010-03-301-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | IWL_RATE_COUNT is 13 and IWL_RATE_COUNT_LEGACY is 12. IWL_RATE_COUNT_LEGACY is the right one here because iwl3945_rates doesn't support 60M and also that's how "rates" is defined in iwlcore_init_geos() from drivers/net/wireless/iwlwifi/iwl-core.c. rates = kzalloc((sizeof(struct ieee80211_rate) * IWL_RATE_COUNT_LEGACY), GFP_KERNEL); Signed-off-by: Dan Carpenter <error27@gmail.com> Cc: stable@kernel.org Acked-by: Zhu Yi <yi.zhu@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| | * | setup correct int pipe type in ar9170_usb_exec_cmdValentin Longchamp2010-03-301-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | An int urb is constructed but we fill it in with a bulk pipe type. Commit f661c6f8c67bd55e93348f160d590ff9edf08904 implemented a pipe type check when CONFIG_USB_DEBUG is enabled. The check failed for all the ar9170 usb transfers and the driver could not configure the wifi dongle. This went unnoticed until now because most people don't have CONFIG_USB_DEBUG enabled. Signed-off-by: Valentin Longchamp <valentin.longchamp@epfl.ch> Cc: Stable <stable@kernel.org> Acked-by: Christian Lamparter <chunkeey@googlemail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| | * | rt2x00: Disable powersaving by default in rt2500usb.Gertjan van Wingerde2010-03-301-0/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Recent bug reports have shown that rt2500usb also suffers from the powersave problems that the PCI rt2x00 drivers suffer from. So disable powersaving by default for rt2500usb as well. Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com> Acked-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| | * | rt2x00: Fix typo in RF register programming of rt2800.Gertjan van Wingerde2010-03-301-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com> Acked-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| | * | iwlwifi: clear unattended interrupts in taskletShanyu Zhao2010-03-301-1/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Previously in interrupt handling tasklet, iwlwifi driver only clear/ack those interrupts that are enabled by the driver through inta_mask. If the hardware generates unattended interrupts, driver will not ack them, defeating the interrupt coalescing feature. This results in high number of interrupts per second and high CPU utilization. This patch addresses this issue by acking those unattended interrupts in the tasklet. Local test showed an order of magnitude improvement in terms of the number of interrupts without sacrificing networking throughput. This is a workaround for hardware issue. Signed-off-by: Shanyu Zhao <shanyu.zhao@intel.com> Signed-off-by: Zhu Yi <yi.zhu@intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
| | * | iwlwifi: counting number of tfds can be free for 4965Wey-Yi Guy2010-03-301-4/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Forget one hunk in 4965 during "iwlwifi: error checking for number of tfds in queue" patch. Reported-by: Shanyu Zhao <shanyu.zhao@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> CC: stable@kernel.org
| | * | iwlwifi: fix regulatoryReinette Chatre2010-03-302-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit "cfg80211: convert bools into flags" mistakenly modified iwlwifi's regulatory settings instead of just converting it. Fix this. This fixes http://bugzilla.intellinuxwireless.org/show_bug.cgi?id=2172 Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> CC: stable@kernel.org
| | * | Add USB ID for Thomson SpeedTouch 120g to p54usb id tableHans de Goede2010-03-301-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Thanks to Chris Chabot for giving his old wireless usb dongle to me to test it under Linux. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| | * | Add a pci-id to the mwl8k driverBenjamin Larsson2010-03-301-0/+1
| | | | | | | | | | | | | | | | | | | | Signed-off-by: Benjamin Larsson <banan@ludd.ltu.se> Signed-off-by: John W. Linville <linville@tuxdriver.com>