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2006-08-19Merge branch 'upstream-fixes' into upstreamJeff Garzik
2006-08-19Merge branch 'master' into upstream-fixesJeff Garzik
2006-08-17[PPP]: handle kmalloc failures and convert to using kzallocPanagiotis Issaris
The PPP code contains two kmalloc()s followed by memset()s without handling a possible memory allocation failure. (Suggested by Joe Perches). And furthermore, conversions from kmalloc+memset to kzalloc. [akpm@osdl.org: fix error-path leak] [akpm@osdl.org: cleanups] [paulus@samba.org: don't add useless printk and cardmap_destroy calls] Signed-off-by: Panagiotis Issaris <takis@issaris.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Paul Mackerras <paulus@samba.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2006-08-17[BNX2]: Convert to netdev_alloc_skb()Michael Chan
Convert dev_alloc_skb() to netdev_alloc_skb() and increase default rx ring size to 255. The old ring size of 100 was too small. Update version to 1.4.44. Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2006-08-17[BNX2]: Fix tx race condition.Michael Chan
Fix a subtle race condition between bnx2_start_xmit() and bnx2_tx_int() similar to the one in tg3 discovered by Herbert Xu: CPU0 CPU1 bnx2_start_xmit() if (tx_ring_full) { tx_lock bnx2_tx() if (!netif_queue_stopped) netif_stop_queue() if (!tx_ring_full) update_tx_ring netif_wake_queue() tx_unlock } Even though tx_ring is updated before the if statement in bnx2_tx_int() in program order, it can be re-ordered by the CPU as shown above. This scenario can cause the tx queue to be stopped forever if bnx2_tx_int() has just freed up the entire tx_ring. The possibility of this happening should be very rare though. The following changes are made, very much identical to the tg3 fix: 1. Add memory barrier to fix the above race condition. 2. Eliminate the private tx_lock altogether and rely solely on netif_tx_lock. This eliminates one spinlock in bnx2_start_xmit() when the ring is full. 3. Because of 2, use netif_tx_lock in bnx2_tx_int() before calling netif_wake_queue(). 4. Add memory barrier to bnx2_tx_avail(). 5. Add bp->tx_wake_thresh which is set to half the tx ring size. 6. Check for the full wake queue condition before getting netif_tx_lock in tg3_tx(). This reduces the number of unnecessary spinlocks when the tx ring is full in a steady-state condition. Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2006-08-16Merge branch 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6Greg Kroah-Hartman
2006-08-16[S390] inaccessible PAV alias devices on LPAR.Peter Oberparleiter
In some situations PAV alias devices on LPAR are not accessible. The initialization procedure required to enable access to PAV alias devices has to be performed per storage server subsystem and not only once per storage server. Signed-off-by: Peter Oberparleiter <peter.oberparleiter@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2006-08-16[S390] dasd slab cache alignment.Heiko Carstens
The dasd_page_cache should return page addresses and therefore the cache must be created with an alignment of PAGE_SIZE. Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2006-08-16Merge gregkh@master.kernel.org:/pub/scm/linux/kernel/git/wim/linux-2.6-watchdogGreg Kroah-Hartman
2006-08-15[WATCHDOG] Kconfig typos fix.Matt LaPlante
Three typos in drivers/char/watchdog/Kconfig... Signed-off-by: Matt LaPlante <kernel1@cyberdogtech.com> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2006-08-14[PATCH] dm: BUG/OOPS fixMichal Miroslaw
Fix BUG I tripped on while testing failover and multipathing. BUG shows up on error path in multipath_ctr() when parse_priority_group() fails after returning at least once without error. The fix is to initialize m->ti early - just after alloc()ing it. BUG: unable to handle kernel NULL pointer dereference at virtual address 00000000 printing eip: c027c3d2 *pde = 00000000 Oops: 0000 [#3] Modules linked in: qla2xxx ext3 jbd mbcache sg ide_cd cdrom floppy CPU: 0 EIP: 0060:[<c027c3d2>] Not tainted VLI EFLAGS: 00010202 (2.6.17.3 #1) EIP is at dm_put_device+0xf/0x3b eax: 00000001 ebx: ee4fcac0 ecx: 00000000 edx: ee4fcac0 esi: ee4fc4e0 edi: ee4fc4e0 ebp: 00000000 esp: c5db3e78 ds: 007b es: 007b ss: 0068 Process multipathd (pid: 15912, threadinfo=c5db2000 task=ef485a90) Stack: ec4eda40 c02816bd ee4fc4c0 00000000 f7e89498 f883e0bc c02816f6 f7e89480 f7e8948c c0281801 ffffffea f7e89480 f883e080 c0281ffe 00000001 00000000 00000004 dfe9cab8 f7a693c0 f883e080 f883e0c0 ca4b99c0 c027c6ee 01400000 Call Trace: <c02816bd> free_pgpaths+0x31/0x45 <c02816f6> free_priority_group+0x25/0x2e <c0281801> free_multipath+0x35/0x67 <c0281ffe> multipath_ctr+0x123/0x12d <c027c6ee> dm_table_add_target+0x11e/0x18b <c027e5b4> populate_table+0x8a/0xaf <c027e62b> table_load+0x52/0xf9 <c027ec23> ctl_ioctl+0xca/0xfc <c027e5d9> table_load+0x0/0xf9 <c0152146> do_ioctl+0x3e/0x43 <c0152360> vfs_ioctl+0x16c/0x178 <c01523b4> sys_ioctl+0x48/0x60 <c01029b3> syscall_call+0x7/0xb Code: 97 f0 00 00 00 89 c1 83 c9 01 80 e2 01 0f 44 c1 88 43 14 8b 04 24 59 5b 5e 5f 5d c3 53 89 c1 89 d3 ff 4a 08 0f 94 c0 84 c0 74 2a <8b> 01 8b 10 89 d8 e8 f6 fb ff ff 8b 03 8b 53 04 89 50 04 89 02 EIP: [<c027c3d2>] dm_put_device+0xf/0x3b SS:ESP 0068:c5db3e78 Signed-off-by: Michal Miroslaw <mirq-linux@rere.qmqm.pl> Acked-by: Alasdair G Kergon <agk@redhat.com> Cc: <stable@kernel.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2006-08-14[PATCH] add imacfb documentation and detectionEdgar Hucek
Add basic Machine detection to imacfb and some Ducumentation bits for imacfb. Signed-off-by: Edgar Hucek <hostmaster@ed-soft.at> Cc: "Antonino A. Daplas" <adaplas@pol.net> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2006-08-14[PATCH] remove unnecessary config.h includes from drivers/net/Dave Jones
config.h is automatically included by kbuild these days. Signed-off-by: Dave Jones <davej@redhat.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2006-08-14Merge branch 'upstream-fixes' into upstreamJeff Garzik
2006-08-14[PATCH] Add new PHY to sis900 supported listDaniele Venzano
Please include the attached patch that adds support for a new PHY to the sis900 driver. See also Bugzilla 6919. Signed-off-by: Daniele Venzano <venza@brownhat.org> -- Signed-off-by: Jeff Garzik <jeff@garzik.org>
2006-08-14[PATCH] smc91x: disable DMA mode on the logicpd pxa270Lennert Buytenhek
Enabling PXA DMA for the smc91x on the logicpd pxa270 produces unacceptable interference with the TFT panel, so disable it. Also delete the lpd270 versions of the SMC_{in,out}[bl]() macros, as they aren't used, since the board only supports 16bit accesses. Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2006-08-11USB: usbtest.c: unsigned retval makes ctrl_out return 0 in case of errorOrjan Friberg
In my quest to try and figure out why test 14 (control write) doesn't work with my EZ-USB board, I noticed that sometimes testusb reported no error even though the kernel log complained "byte 0 is 0 not 2" etc. Signed-off-by: David Brownell <dbrownell@users.sourceforge.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2006-08-11USB: ftdi_sio driver - new PIDsJonathan Davies
Signed-off-by: Jonathan Davies <jjd27@cam.ac.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2006-08-11USB: Additional PID for SHARP W-ZERO3Norihiko Tomiyama
I write a patch for ipaq.c. Would you like to add upstream tree ? This patch enables a support of "SHARP W-ZERO3(WS004SH)" and "SHARP W-ZERO3[es](WS007SH)". From: Norihiko Tomiyama <norihiko.tomiyama@ctc-g.co.jp> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2006-08-11USB: appletouch: fix atp_disconnectJohannes Berg
appletouch uses urb->transfer_dma after having freed the urb, this shows up only if the system is compiled with slab debugging. This patch fixes it by reordering the free calls. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: Vojtech Pavlik <vojtech@suse.cz> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2006-08-11USB: removed a unbalanced #endif from ohci-au1xxx.cYoichi Yuasa
This patch has removed a unbalanced #endif from ohci-au1xxx.c . Please apply before 2.6.18 release. Error message was: In file included from drivers/usb/host/ohci-hcd.c:909: drivers/usb/host/ohci-au1xxx.c:113:2: #endif without #if Signed-off-by: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2006-08-11USB: unusual_devs entry for A-VOX WSX-300ER MP3 playerDavid Kuehling
This patch (as763) adds an unusual_devs entry for the A-VOX WSX-300ER MP3 player. From: David Kuehling <dvdkhlng@gmx.de> Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2006-08-11PCI: remove dead HOTPLUG_PCI_SHPC_PHPRM_LEGACY option.Dave Jones
Nothing in the tree references this config option. Signed-off-by: Dave Jones <davej@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2006-08-11pciehp: make pciehp build for powerpcKristen Carlson Accardi
Make pciehp build on powerpc Signed-off-by: Kristen Carlson Accardi <kristen.c.accardi@intel.com> Acked-by: Randy Dunlap <rdunlap@xenotime.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2006-08-10Merge gregkh@master.kernel.org:/home/rmk/linux-2.6-mmcGreg Kroah-Hartman
2006-08-10Merge gregkh@master.kernel.org:/home/rmk/linux-2.6-armGreg Kroah-Hartman
2006-08-10[S390] dasd calls kzalloc while holding a spinlock.Horst Hummel
The dasd function dasd_set_uid calls kzalloc while holding the dasd_devmap_lock. Rearrange the code to do the memory allocation outside the lock. Signed-off-by: Horst Hummel <horst.hummel@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2006-08-10Merge branch 'upstream-fixes' into upstreamJeff Garzik
2006-08-10[PATCH] sky2: phy power problems on 88e805X chipsStephen Hemminger
On the 88E805X chipsets (used in laptops), the PHY was not getting powered out of shutdown properly. The variable reg1 was getting reused incorrectly. This is probably the cause of the bug. http://bugzilla.kernel.org/show_bug.cgi?id=6471 Signed-off-by: Stephen Hemminger <shemminger@osdl.org> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2006-08-09[PATCH] PATCH: 2.6.18 oops on boot fix for IDEAlan Cox
When the IDE fix for Jmicron went in one piece went walking somewhere (send log shows my end somehow). Without this sometimes you get an oops on boot. Signed-off-by: Alan Cox <alan@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2006-08-09Merge gregkh@master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6Greg Kroah-Hartman
2006-08-09Merge branch 'upstream-greg' of ↵Greg Kroah-Hartman
gregkh@master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6
2006-08-09Merge branch 'upstream-greg' of ↵Greg Kroah-Hartman
gregkh@master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev
2006-08-09[S390] dasd set offline kernel bug.Horst Hummel
The request queue flush function of the dasd driver has to dequeue the requests first and then call the end request function. Otherwise a kernel bug in ll_rw_block.c might get triggered. Signed-off-by: Horst Hummel <horst.hummel@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2006-08-09[PATCH] libata: clear sdev->locked on door lock failureTejun Heo
SCSI EH locks door if sdev->locked is set. Sometimes door lock command fails continuously (e.g. when medium is not present) and as libata uses EH to acquire sense data, this easily creates a loop where a failed lock door invokes EH and EH issues lock door on completion. This patch clears sdev->locked on door lock failure to break this loop. This problem has been spotted and diagnosed by Unicorn Chang <uchang@tw.ibm.com>. Signed-off-by: Tejun Heo <htejun@gmail.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2006-08-09[PATCH] Fix compile problem when sata debugging is onKeith Owens
Fix a sata debug print statement that still uses an old variable name. Signed-off-by: Keith Owens <kaos@ocs.com.au> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2006-08-09[PATCH] myri10ge: always re-enable dummy rdmas in myri10ge_resumeBrice Goglin
Dummy RDMA are always enabled on device startup since commit 9a71db721a2cbb9921b929b2699ab181f5a3c6c0 (to work around buggy PCIe chipsets which do not implement resending properly). But, we also need to always re-enable them when resuming the device. Signed-off-by: Brice Goglin <brice@myri.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2006-08-09[PATCH] sundance: small cleanupPhilippe De Muyter
This patch uses the sundance_reset function everywhere a reset is done, and adds a link to the archives of the original mailing list. Signed-off-by: Philippe De Muyter <phdm@macqel.be> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2006-08-08Merge branch 'tj-upstream-fixes' of git://htj.dyndns.org/libata-tj into ↵Jeff Garzik
upstream-fixes
2006-08-08[PATCH] forcdeth: revised NAPI supportStephen Hemminger
Revised version of the forcedeth NAPI support. This version is based against netdev-2.6#upstream (after the MAC patches from Ayaz today). Can't use nv_disable_hw_interrupts because NAPI only wants to mask off receive irq's and leave the others alone. Signed-off-by: Stephen Hemminger <shemminger@osdl.org> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2006-08-08[PATCH] forcedeth: mac address correctedAyaz Abdulla
This patch will correct the mac address and set a flag to indicate that it is already corrected in case nv_probe is called again. For example, when you use kexec to restart the kernel. Signed-Off-By: Ayaz Abdulla <aabdulla@nvidia.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2006-08-08[PATCH] forcedeth: move mac address setup/teardownAyaz Abdulla
This patch moves the mac address setup/teardown to the nv_probe/nv_remove functions. This fixes WOL wakeup since on nv_close we would reverse the mac address. Also, bonding driver will reset address after nv_close is called. Signed-Off-By: Ayaz Abdulla <aabdulla@nvidia.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2006-08-08[PATCH] network: pcnet_cs.c: remove unnecessary 'mdio_reset'Komuro
'mdio_reset' has bad side effects that moves the phy_id. DL10022-based cards work properly without 'mdio_reset'. Signed-off-by: komurojun-mbn@nifty.com Signed-off-by: Jeff Garzik <jeff@garzik.org>
2006-08-08Merge gregkh@master.kernel.org:/pub/scm/linux/kernel/git/mchehab/v4l-dvbGreg Kroah-Hartman
2006-08-08V4L/DVB (4431): Add several error checks to dstYeasah Pell
Signed-off-by: Yeasah Pell <yeasah@shwide.com> Signed-off-by: Manu Abraham <manu@linuxtv.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2006-08-08V4L/DVB (4430): Quickcam_messenger compilation fixDiego Calleja
In bugzilla #6943, Maxim Britov reported: "I can enable Logitech quickcam support in .config, but it want be compile. I have to add into drivers/media/video/Makefile: obj-$(CONFIG_USB_QUICKCAM_MESSENGER) += usbvideo/" He's right, just enable that driver as module while disabling every other driver that gets into that directory, nothing will get compiled. This patch fixes the Makefile. Signed-off-by: Diego Calleja <diegocg@gmail.com> Acked-by: Michael Krufky <mkrufky@linuxtv.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2006-08-08V4L/DVB (4427): Fix V4L1 Compat for VIDIOCGPICT ioctlMauro Carvalho Chehab
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2006-08-08V4L/DVB (4419): Turn on the Low Noise Amplifier of the Samsung tuners.Hans Verkuil
Without the LNA these tuners perform very poorly (read 'unwatchable') when the signal is weak. Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2006-08-08V4L/DVB (4418): Fix broken msp3400 module option 'standard'Hans Verkuil
Due to a wrong statement order the 'standard' module option didn't work for 'G' model chips. Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2006-08-08V4L/DVB (4416): Cx25840_read4 has wrong endianness.Hans Verkuil
cx25840_read4 assembled the bytes in the wrong order. Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>