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* [WATCHDOG] mv64x60_wdt: set up platform_device in platform codeDale Farnsworth2007-07-24
| | | | | | | | | | | The driver previously registered its platform device data in its own init function--that's bogus. Move that code to platform-specific code in arch/ppc. This is being done so that the platform code can decide at runtime whether to initialize this driver or not. Signed-off-by: Dale Farnsworth <dale@farnsworth.org> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
* [WATCHDOG] ensure mouse and keyboard ignored in w83627hf_wdtPádraig Brady2007-07-24
| | | | | | | | | | | | | | | 1. Ensure that the mouse and keyboard do not ping the watchdog. This is the default operation of the w83627, but some BIOSes change this. 2. Increase the max timeout from 63 seconds to 255 seconds as supported by the w83627 chip 3. Comment that the watchdog supports the w83627hg version of the chip Signed-Off-By: Pádraig Brady <P@draigBrady.com> Tested-by: Tomas Hodek <tomas.hodek@volny.cz> Signed-Off-By: Wim Van Sebroeck <wim@iguana.be>
* [WATCHDOG] s3c2410_wdt: fixup after arch include movesBen Dooks2007-07-24
| | | | | | | | Fixup the s3c2410 watchdog driver after moving some of the arch specific includes it has been relying on. Signed-off-by: Ben Dooks <ben-linux@fluff.org>
* [WATCHDOG] git-watchdog-typoAndrew Morton2007-07-24
| | | | | | | | | | From: Andrew Morton <akpm@linux-foundation.org> This driver isn't very coding-style friendly. Signed-off-by: Wim Van Sebroeck <wim@iguana.be> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
* [WATCHDOG] Clean-up Kconfig+MakefileWim Van Sebroeck2007-07-23
| | | | | | | Clean-up of the watchdog's Kconfig and makefile files. Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
* [WATCHDOG] WDIOC_GETSTATUS and WDIOC_GETBOOTSTATUS clean-upWim Van Sebroeck2007-07-23
| | | | | | | | Add mandatory WDIOC_GETSTATUS and WDIOC_GETBOOTSTATUS ioctl's for drivers that don't have them yet. Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
* [WATCHDOG] VFS clean-upWim Van Sebroeck2007-07-23
| | | | | | | | All watchdog device drivers are VFSs (Virtual File Systems). We thus return a nonseekable_open(inode, file) when we open the VFS. Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
* [WATCHDOG] davinci_wdt clean-upWim Van Sebroeck2007-07-23
| | | | | | | | | | | * Remove the redundant check for pwrite(), given that the open() routine already invokes nonseekable_open(). * The WDIOF_CARDRESET flag can only be used when you can read this status via the WDIOC_GETSTATUS ioctl call. * Add the mandatory WDIOC_GETBOOTSTATUS ioctl call. Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
* [WATCHDOG] mpc5200_wdt clean-upWim Van Sebroeck2007-07-23
| | | | | | | | | | | | | | * Add MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); * Add mandatory WDIOC_GETSTATUS and WDIOC_GETBOOTSTATUS ioctl's. * If unknown ioctl is used we should return -ENOTTY. * All watchdog device drivers are VFSs (Virtual File Systems). We thus return a nonseekable_open(inode, file) when we open the VFS. * Make sure that /dev/watchdog can be opened by 1 parent * Add spin-locking to prevent that forked children can disturb each other's operations. Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
* [WATCHDOG] davinci watchdog driverVladimir Barinov2007-07-23
| | | | | | | | | Add watchdog support for TI Davinci DM644x/DM646x processors. Signed-off-by: Vladimir Barinov <vbarinov@ru.mvista.com> Signed-off-by: Kevin Hilman <khilman@mvista.com> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
* [WATCHDOG] Blackfin on-chip watchdog driverBryan Wu2007-07-23
| | | | | | | | | | | This patch implements the driver necessary use the Analog Devices Blackfin processor's on-chip watchdog controller, supports BF53[123]/BF53[467]/BF54[2489]/BF561. Signed-off-by: Mike Frysinger <michael.frysinger@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
* [WATCHDOG] mpc5200 watchdog (GPT0)Domen Puncer2007-07-23
| | | | | | | | | Driver for internal mpc5200 watchdog on general purpose timer 0. For IPB clock of 132 MHz the maximum timeout is about 32 seconds. Signed-off-by: Domen Puncer <domen.puncer@telargo.com> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
* Linux 2.6.23-rc1v2.6.23-rc1Linus Torvalds2007-07-22
| | | | Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* x86_64: Rename CF Makefile variable in vdsoAndi Kleen2007-07-22
| | | | | | | | | This avoids a conflict with sparse builds. Reported by Alexey Dobriyan, fix suggested by Al Viro Signed-off-by: Andi Kleen <ak@suse.de> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* 9p: Don't use binary sysctl numbers.Eric W. Biederman2007-07-22
| | | | | | | | | | | | | | | | | | | The recent 9p commit: bd238fb431f31989898423c8b6496bc8c4204a86 that supposedly only moved files also introduced a new 9p sysctl interface that did not properly register it's sysctl binary numbers. And since it was only for debugging clearly did not need a binary fast path in any case. So this patch just remove the binary numbers. See Documentation/sysctl/ctl_unnumbered.txt for more details. While I was at it I cleaned up the sysctl initializers a little as well so there is less to read. Cc: Latchesar Ionkov <lucho@ionkov.net> Cc: Eric Van Hensbergen <ericvh@gmail.com> Signed-off-by: Eric W. Biederman <ebiederm@xmission.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* Documentation: Fix a mispelt "probably" in SubmittingPatches.Linus Nilsson2007-07-22
| | | | | | | Fix a typo in SubmittingPatches where "probably" was spelt "probabally". Signed-off-by: Linus Nilsson <lajnold@gmail.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* DocBook: Change a headline in kernel-locking to list all three main types of ↵Linus Nilsson2007-07-22
| | | | | | | | | | locking. Change a headline to reflect that there are three main types of kernel locking, not two. Signed-off-by: Linus Nilsson <lajnold@gmail.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* Merge branch 'for-linus' of ↵Linus Torvalds2007-07-22
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: IB/ehca: Support small QP queues IB/ehca: Make internal_create/destroy_qp() static IB/ehca: Move ehca2ib_return_code() out of line IB/ehca: Generate async event when SRQ limit reached IB/ehca: Support large page MRs IB/mlx4: Fix error path in create_qp_common() mlx4_core: Change command token on timeout IB/mthca: Change command token on timeout IB/ipath: Remove ipath_layer dead code IB/mlx4: Fix leaks in __mlx4_ib_modify_qp
| * IB/ehca: Support small QP queuesStefan Roscher2007-07-21
| | | | | | | | | | | | | | | | | | | | | | eHCA2 supports QP queues that can be as small as 512 bytes. This greatly reduces memory overhead for consumers that use lots of QPs with small queues (e.g. RDMA-only QPs). Apart from dealing with firmware, this code needs to manage bite-sized chunks of kernel pages, making sure that no kernel page is shared between different protection domains. Signed-off-by: Hoang-Nam Nguyen <hnguyen@de.ibm.com>
| * IB/ehca: Make internal_create/destroy_qp() staticJoachim Fenkes2007-07-21
| | | | | | | | | | | | | | They're only used in ehca_qp.c, so make them static to that file. Signed-off-by: Joachim Fenkes <fenkes@de.ibm.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
| * IB/ehca: Move ehca2ib_return_code() out of lineHoang-Nam Nguyen2007-07-21
| | | | | | | | | | | | | | | | ehca2ib_return_code() is not used in any fast path, and making it non-inline saves ~1.5K of code. Signed-off-by: Joachim Fenkes <fenkes@de.ibm.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
| * IB/ehca: Generate async event when SRQ limit reachedHoang-Nam Nguyen2007-07-21
| | | | | | | | | | Signed-off-by: Joachim Fenkes <fenkes@de.ibm.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
| * IB/ehca: Support large page MRsHoang-Nam Nguyen2007-07-21
| | | | | | | | | | | | | | | | | | | | | | Add support for MR pages larger than 4K on eHCA2. This reduces firmware memory consumption. If enabled via the mr_largepage module parameter, the MR page size will be determined based on the MR length and the hardware capabilities -- if the MR is >= 16M, 16M pages are used, for example. Signed-off-by: Joachim Fenkes <fenkes@de.ibm.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
| * IB/mlx4: Fix error path in create_qp_common()Roland Dreier2007-07-21
| | | | | | | | | | | | | | | | | | | | | | | | The error handling code at err_wrid in create_qp_common() does not handle a userspace QP attached to an SRQ correctly, since it ends up in the else clause of the if statement. This means it tries to kfree() the uninitialized qp->sq.wrid and qp->rq.wrid pointers. Fix this so we only free the wrid arrays for kernel QPs. Pointed out by Michael S. Tsirkin <mst@dev.mellanox.co.il>. Signed-off-by: Roland Dreier <rolandd@cisco.com>
| * mlx4_core: Change command token on timeoutRoland Dreier2007-07-21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | The FW command token is currently only updated on a command completion event. This means that on command timeout, the same token will be reused for new command, which results in a mess if the timed out command *does* eventually complete. This is the same change as the patch for mthca from Michael S. Tsirkin <mst@dev.mellanox.co.il> that was just merged. It seems sensible to avoid gratuitous differences in FW command processing between mthca and mlx4. Signed-off-by: Roland Dreier <rolandd@cisco.com>
| * IB/mthca: Change command token on timeoutMichael S. Tsirkin2007-07-21
| | | | | | | | | | | | | | | | | | | | The FW command token is currently only updated on a command completion event. This means that on command timeout, the same token will be reused for new command, which results in a mess if the timed out command *does* eventually complete. Signed-off-by: Michael S. Tsirkin <mst@dev.mellanox.co.il> Signed-off-by: Roland Dreier <rolandd@cisco.com>
| * IB/ipath: Remove ipath_layer dead codeArthur Jones2007-07-21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The ipath_layer.[ch] code was an attempt to provide a single interface for the ipath verbs and ipath_ether code to use. As verbs functionality increased, the layer's functionality became insufficient and the verbs code broke away to interface directly to the driver. The failed attempt to get ipath_ether upstream was the final nail in the coffin and now it sits quietly in a dark kernel.org corner waiting for someone to notice the smell and send it along to it's final resting place. Roland Dreier was that someone -- this patch expands on his work... Signed-off-by: Arthur Jones <arthur.jones@qlogic.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
| * IB/mlx4: Fix leaks in __mlx4_ib_modify_qpFlorin Malita2007-07-21
| | | | | | | | | | | | | | | | | | | | | | Temporarily allocated struct mlx4_qp_context *context is leaked by several error paths. The patch takes advantage of the return value 'err' being preinitialized to -EINVAL. Spotted by Coverity (CID 1768). Signed-off-by: Florin Malita <fmalita@gmail.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
* | take declarations of enable_irq() et.al. to linux/interrupt.hAl Viro2007-07-22
| | | | | | | | | | | | | | | | | | | | Now that the last inlined instances are gone, all that is left to do is turning disable_irq_nosync on arm26 and m68k from defines to aliases and we are all set - we can make these externs in linux/interrupt.h uncoditional and kill remaining instances in asm/irq.h Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6Linus Torvalds2007-07-22
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (60 commits) [SCSI] libsas: make ATA functions selectable by a config option [SCSI] bsg: unexport sg v3 helper functions [SCSI] bsg: fix bsg_unregister_queue [SCSI] bsg: make class backlinks [SCSI] 3w-9xxx: add support for 9690SA [SCSI] bsg: fix bsg_register_queue error path [SCSI] ESP: Increase ESP_BUS_TIMEOUT to 275. [SCSI] libsas: fix scr_read/write users and update the libata documentation [SCSI] mpt fusion: update Kconfig help [SCSI] scsi_transport_sas: add destructor for bsg [SCSI] iscsi_tcp: buggered kmalloc() [SCSI] qla2xxx: Update version number to 8.02.00-k2. [SCSI] qla2xxx: Add ISP25XX support. [SCSI] qla2xxx: Use pci_try_set_mwi(). [SCSI] qla2xxx: Use PCI-X/PCI-Express read control interfaces. [SCSI] qla2xxx: Re-factor isp_operations to static structures. [SCSI] qla2xxx: Validate mid-layer 'underflow' during check-condition handling. [SCSI] qla2xxx: Correct setting of 'current' and 'supported' speeds during FDMI registration. [SCSI] qla2xxx: Generalize iIDMA support. [SCSI] qla2xxx: Generalize FW-Interface-2 support. ...
| * | [SCSI] libsas: make ATA functions selectable by a config optionJames Bottomley2007-07-22
| | | | | | | | | | | | | | | | | | | | | | | | Not everyone wants libsas automatically to pull in libata. This patch makes the behaviour configurable, so you can build libsas with or without ATA support. Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * | [SCSI] bsg: unexport sg v3 helper functionsFUJITA Tomonori2007-07-22
| | | | | | | | | | | | | | | | | | | | | | | | blk_fill_sghdr_rq, blk_unmap_sghdr_rq, and blk_complete_sghdr_rq were exported for bsg, however bsg was changed to support only sg v4. Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * | [SCSI] bsg: fix bsg_unregister_queueFUJITA Tomonori2007-07-21
| | | | | | | | | | | | | | | | | | | | | | | | scsi_sysfs_add_sdev ignores the bsg_register_queue failure, so bsg_unregister_queue must check whether the queue has a bsg device. Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * | [SCSI] bsg: make class backlinksJames Bottomley2007-07-21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Currently, bsg doesn't make class backlinks (a process whereby you'd get a link to bsg in the device directory in the same way you get one for sg). This is because the bsg device is uninitialised, so the class device has nothing it can attach to. The fix is to make the bsg device point to the cdevice of the entity creating the bsg, necessitating changing the bsg_register_queue() prototype into a form that takes the generic device. Acked-by: FUJITA Tomonori <tomof@acm.org> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * | [SCSI] 3w-9xxx: add support for 9690SAadam radford2007-07-21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The attached patch updates the 3ware 9000 driver: - Fix dma mask setting to fallback to 32-bit if 64-bit fails. - Add support for 9690SA controllers. Signed-off-by: Adam Radford <linuxraid@amcc.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * | [SCSI] bsg: fix bsg_register_queue error pathJames Bottomley2007-07-21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | unfortunately, if IS_ERR(class_dev) is true, that means class_dev isn't null and the check in the error leg is pointless ... it's also asking for trouble to request unregistration of a device we haven't actually created (although it works currently). Fix by using explicit gotos and unregisters. Acked-by: FUJITA Tomonori <tomof@acm.org> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * | [SCSI] ESP: Increase ESP_BUS_TIMEOUT to 275.David Miller2007-07-20
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This matches the original driver's value and seems to be necessary for some disks on sun4c systems. Reported by Mark Fortescue <mark@mtfhpc.demon.co.uk> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * | [SCSI] libsas: fix scr_read/write users and update the libata documentationJames Bottomley2007-07-20
| | | | | | | | | | | | | | | | | | | | | | | | This fixes up the usage in libsas (which are easy to miss, since they're only in the scsi-misc tree) ... and also corrects the documentation on the point of what these two function pointers actually return. Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * | [SCSI] mpt fusion: update Kconfig helpGwendal Grignou2007-07-20
| | | | | | | | | | | | | | | | | | | | | | | | | | | Update help in Kconfig for mptfc driver to indicate the driver supports Brocade FC 4G HBA. signed-off-by: Gwendal Grignou <ggrignou@brocade.com> Acked-by: Eric Moore <eric.moore@lsi.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * | [SCSI] scsi_transport_sas: add destructor for bsgJames Bottomley2007-07-20
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | There's currently no destructor for the bsg components. If you insert and remove the module, you see the bsg devices building up and up. This patch adds the destructor in the correct place in the transport class so that the bsg and request queue are removed just before the device destruction. Acked-by: FUJITA Tomonori <tomof@acm.org> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * | [SCSI] iscsi_tcp: buggered kmalloc()Al Viro2007-07-20
| | | | | | | | | | | | | | | | | | Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Cc: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * | [SCSI] qla2xxx: Update version number to 8.02.00-k2.Andrew Vasquez2007-07-20
| | | | | | | | | | | | | | | Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * | [SCSI] qla2xxx: Add ISP25XX support.Andrew Vasquez2007-07-20
| | | | | | | | | | | | | | | | | | | | | | | | Large code-reuse from ISP24xx, consolidate RISC memory extraction routines during firmware-dump. Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * | [SCSI] qla2xxx: Use pci_try_set_mwi().Andrew Vasquez2007-07-20
| | | | | | | | | | | | | | | | | | | | | | | | As the "must-check" return-value of pci_set_msi() is never really checked. Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * | [SCSI] qla2xxx: Use PCI-X/PCI-Express read control interfaces.Andrew Vasquez2007-07-20
| | | | | | | | | | | | | | | | | | | | | | | | Original from Peter Oruba <peter.oruba@amd.com>. Additional cleanups included. Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * | [SCSI] qla2xxx: Re-factor isp_operations to static structures.Andrew Vasquez2007-07-20
| | | | | | | | | | | | | | | | | | | | | In preparation for new ISP types. Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * | [SCSI] qla2xxx: Validate mid-layer 'underflow' during check-condition handling.Shyam Sundar2007-07-20
| | | | | | | | | | | | | | | Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * | [SCSI] qla2xxx: Correct setting of 'current' and 'supported' speeds during ↵Andrew Vasquez2007-07-20
| | | | | | | | | | | | | | | | | | | | | FDMI registration. Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * | [SCSI] qla2xxx: Generalize iIDMA support.Andrew Vasquez2007-07-20
| | | | | | | | | | | | | | | | | | | | | In preparation for new ISP types. Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * | [SCSI] qla2xxx: Generalize FW-Interface-2 support.Andrew Vasquez2007-07-20
| | | | | | | | | | | | | | | | | | | | | In preparation for new ISP types. Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
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