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| * [SCSI] aacraid: correct valid container response in management ioctlSalyzyn, Mark2007-07-18
| | | | | | | | | | | | | | | | | | During an Adapter Initiated scan request, the query disk ioctl reports a value of 2 rather than 1 for the valid field. This presents a problem for some legacy management applications. Signed-off-by: Mark Salyzyn <aacraid@adaptec.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * [SCSI] Use menuconfig objectsJan Engelhardt2007-07-18
| | | | | | | | | | | | | | | | | | | | Make a "menuconfig" out of the Kconfig objects "menu, ..., endmenu", so that the user can disable all the options in that menu at once instead of having to disable each option separately. Signed-off-by: Jan Engelhardt <jengelh@gmx.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * [SCSI] seagate: make seagate_st0x_detect() staticAdrian Bunk2007-07-18
| | | | | | | | | | | | | | | | seagate_st0x_detect() can become static. Signed-off-by: Adrian Bunk <bunk@stusta.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * [SCSI] wd33c93: cleanupsAdrian Bunk2007-07-18
| | | | | | | | | | | | | | | | | | | | - #include <asm/irq.h> for getting the prototypes of {dis,en}able_irq() - make the needlessly global wd33c93_setup() static Signed-off-by: Adrian Bunk <bunk@stusta.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * [SCSI] small cleanupsAdrian Bunk2007-07-18
| | | | | | | | | | | | | | | | | | | | | | This patch contains the following cleanups: - make needlessly global functions static - every file should #include the headers containing the prototypes for it's global functions Signed-off-by: Adrian Bunk <bunk@stusta.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * [SCSI] libsas: fix lockdep issue with ATAJames Bottomley2007-07-18
| | | | | | | | | | | | | | lockdep noticed that with ATA support the port->dev_list_lock was entangled at irq context, so it now needs to become IRQ safe Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * [SCSI] libsas, aic94xx: fix dma mapping cockups with ATAJames Bottomley2007-07-18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | This one was noticed by Gilbert Wu of Adaptec: The libata core actually does the DMA mapping for you, so there has to be an exception in the device drivers that *don't* do dma mapping for ATA commands. However, since we've already done this, libsas must now dma map any ATA commands that it wishes to issue ... and yes, this is a horrible mess. Additionally, the test in aic94xx for ATA protocols isn't quite right. Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * [SCSI] sas_ata: Implement sas_task_abort for ATA devicesDarrick J. Wong2007-07-18
| | | | | | | | | | | | | | | | | | | | ATA devices need special handling for sas_task_abort. If the ATA command came from SCSI, then we merely need to tell SCSI to abort the scsi_cmnd. However, internal commands require a bit more work--we need to fill the qc with the appropriate error status and complete the command, and eventually post_internal will issue the actual ABORT TASK. Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * [SCSI] sas_ata: Assign sas_task to scsi_cmnd to enable EH for ATA devicesDarrick J. Wong2007-07-18
| | | | | | | | | | | | | | | | | | | | The SATL should connect the scsi_cmnd to the sas_task (despite the presence of libata) so that requests to abort scsi_cmnds headed to the ATA device can be processed by the EH and aborted correctly. The abort status should still be propagated from sas -> ata -> scsi. Signed-off-by: Darrick J. Wong <djwong@us.ibm.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * [SCSI] libsas: Unknown STP devices should be reported to libata as unknown.Darrick J. Wong2007-07-18
| | | | | | | | | | | | | | | | | | When libsas encounters a STP device whose protocol isn't recognized (i.e. not ATA or ATAPI), we should set the ata_device's class to ATA_DEV_UNKNOWN instead of ATA_DEV_ATA. Signed-off-by: Darrick J. Wong <djwong@us.ibm.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * [SCSI] libsas: Accept SAM_GOOD for ATAPI devices in sas_ata_task_doneDarrick J. Wong2007-07-18
| | | | | | | | | | | | | | | | | | A sas_task sent to an ATAPI devices returns SAM_GOOD if successful. Therefore, we should treat this the same way we treat ATA commands that succeed. Signed-off-by: Darrick J. Wong <djwong@us.ibm.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * [SCSI] sas_ata: Don't copy aic94xx's sactive to ata_portDarrick J. Wong2007-07-18
| | | | | | | | | | | | | | | | | | | | | | | | | | Since the aic94xx sequencer assigns its own NCQ tags to ATA commands, it no longer makes any sense to copy the sactive field in the STP response to ata_port->sactive, as that will confuse libata. Also, libata seems to be capable of managing sactive on its own. The attached patch gets rid of one of the causes of the BUG messages in ata_qc_new, and seems to work without problems on an IBM x206m. Signed-off-by: Darrick J. Wong <djwong@us.ibm.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * [SCSI] sas_ata: ata_post_internal should abort the sas_taskDarrick J. Wong2007-07-18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch adds a new field, lldd_task, to ata_queued_cmd so that libata users such as libsas can associate some data with a qc. The particular ambition with this patch is to associate a sas_task with a qc; that way, if libata decides to timeout a command, we can come back (in sas_ata_post_internal) and abort the sas task. One question remains: Is it necessary to reset the phy on error, or will the libata error handler take care of it? (Assuming that one is written, of course.) This patch, as it is today, works well enough to clean things up when an ATA device probe attempt fails halfway through the probe, though I'm not sure this is always the right thing to do. Signed-off-by: Darrick J. Wong <djwong@us.ibm.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * [SCSI] sas_ata: sas_ata_qc_issue should return AC_ERR_*Darrick J. Wong2007-07-18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | The sas_ata_qc_issue function was incorrectly written to return error codes such as -ENOMEM. Since libata OR's qc->err_mask with the return value, It is necessary to make my code return one of the AC_ERR_ codes instead. For now, use AC_ERR_SYSTEM because an error here means that the OS couldn't send the command to the controller. If anybody has a suggestion for a better AC_ERR_ code to use, please suggest it. Signed-off-by: Darrick J. Wong <djwong@us.ibm.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * [SCSI] sas_ata: Satisfy libata qc function locking requirementsDarrick J. Wong2007-07-18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | ata_qc_complete and ata_sas_queuecmd require that the port lock be held when they are called. sas_ata doesn't do this, leading to BUG messages about qc tags newly allocated qc tags already being in use. This patch fixes the locking, which should clean up the rest of those messages. So far I've tested this against an IBM x206m with two SATA disks with no BUG messages and no other signs of things going wrong, and the machine finally passed the pounder stress test. Signed-off-by: Darrick J. Wong <djwong@us.ibm.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * [SCSI] aic94xx: Don't call pci_map_sg for already-mapped scatterlistsDarrick J. Wong2007-07-18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | It turns out that libata has already dma_map_sg'd the scatterlist entries that go with an ata_queued_cmd by the time it calls sas_ata_qc_issue. sas_ata_qc_issue passes this scatterlist to aic94xx. Unfortunately, aic94xx assumes that any scatterlist passed to it needs to be pci_map_sg'd... which blows away the mapping that libata created! This causes (on a x260) Calgary IOMMU table leaks and duplicate frees when aic94xx and libata try to {pci,dma}_unmap_sg the scatterlist. Signed-off-by: Darrick J. Wong <djwong@us.ibm.com> Key this check off ATA_PROTOCOL_STP Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * [SCSI] Migrate libsas ATA code into a separate fileDarrick J. Wong2007-07-18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This is a respin of my earlier patch that migrates the ATA support code into a separate file. For now, the controversial linking bits have been removed per James Bottomley's request for a patch that contains only the migration diffs, which means that libsas continues to require libata. I intend to address that problem in a separate patch. This patch is against the aic94xx-sas-2.6 git tree, and it has been sanity tested on my x206m with Seagate SATA and SAS disks without uncovering any new problems. Signed-off-by: Darrick J. Wong <djwong@us.ibm.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * [SCSI] libsas: fixup NCQ for SATA disksJames Bottomley2007-07-18
| | | | | | | | | | | | | | | | | | | | | | We actually had two problems: the one with the tag (which is fixed by zeroing the tag before sending the taskfile to the sequencer) but the other with the fact that we sent our first NCQ command to the device before the sequencer had been informed of the NCQ tagging capabilities. I fixed the latter by moving the rphy_add() to the correct point in the code after the NCQ capabilities are set up. Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * [SCSI] libsas: better error handling in sas_ex_discover_end_dev()James Bottomley2007-07-18
| | | | | | | | | | | | | | This replaces a few BUG_ON() statements with the correct failure error handling. There are still many more to do. Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * [SCSI] aic94xx: add SATAPI supportJames Bottomley2007-07-18
| | | | | | | | | | | | | | | | It turns out this is fairly easy to plumb in by recognising the three command types and copying the CDB. The protocol response path needs to be amended to cope with SAS_PROTO_RESPONSE. Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * [SCSI] libsas: support NCQ for SATA disksDarrick J. Wong2007-07-18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch adds SATAII NCQ support to libsas. Both the use_ncq and the dma_xfer flags in ata_task must be set for NCQ to work correctly on the Adaptec SAS controller. The rest of the patch adds ATA_FLAG_NCQ to sata_port_info and sets up ap->scsi_host so that ata_setup_ncq doesn't crash. Please note that this patch is against the aic94xx-sas git tree, not scsi-misc. Thanks also to James Bottomley for providing an earlier version of this patch from which to work. I've tested this patch on a x206m with a ST380819AS SATA2 disk plugged into the Adaptec SAS controller. The drive came up with a queue depth of 31, and I successfully ran an I/O flood test to coerce libata into sending multiple commands simultaneously. A kernel probe recorded the maximum tag number that had been seen before and after the flood test; before the test it was 2 and after it was 30, as I expected. Signed-off-by: Darrick J. Wong <djwong@us.ibm.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * [SCSI] aic94xx: SATA tag mask not set correctlyDarrick J. Wong2007-07-18
| | | | | | | | | | | | | | | | | | | | | | The aic94xx controller has a bitmask establishing which tags are ok to use with a SATA NCQ disk. When the queue depth is 32, however, the expression that is used sets the mask to zero, not 0xFFFFFFFF. This patch widens the width of the integer so that this case is handled properly. Signed-off-by: Darrick J. Wong <djwong@us.ibm.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * [SCSI] libsas: fix up sas_smp_phy_control()James Bottomley2007-07-18
| | | | | | | | | | | | | | The prototype of this has changed for the link speed setting patch. Need to update the SATA use of this. Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * [SCSI] libsas: Add SATA support to STP piece for SATA on SAS expandersJames Bottomley2007-07-18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch adds support for SATA over SAS expanders to the previous two SATA support in libsas patches. There were a couple of nasty non trivial things to sort out before this one could be made to work. Firstly, I'd like to thank Doug Gilbert for diagnosing a problem with the LSI expanders where the REPORT_SATA_PHY command was returning the D2H FIS in the wrong order (Although, here, I think I have to blame the SAS standards which specifies the FIS "shall be returned in little endian format" and later on "which means resp[24] shall be FIS type" The latter, of course, implying big endian format). Just to make sure, I put a check for the D2H FIS type being in the wrong position and reverse the FIS data if it is. The second is a problem outlined in Annex G of the SAS standard (again, a technical point with D2H FIS ... necessitating a phy reset on certain conditions). With the patch, I can now see my SATA-1 disk in a cascaded expander configuration. Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * [SCSI] Add SATA support to libsasDarrick J. Wong2007-07-18
| | | | | | | | | | | | | | | | | | | | | | | | Hook the scsi_host_template functions in libsas to delegate functionality to libata when appropriate. Signed-off-by: Darrick J. Wong <djwong@us.ibm.com> Misc code changes and merge fixes and update for libata->drivers/ata move Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
* | Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-armLinus Torvalds2007-07-22
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (60 commits) [ARM] 4524/1: S3C: Move register out of include/asm-arm/arch-s3c2410 [ARM] 4523/1: S3C: Remove FIFO_MAX from uncompression headers [ARM] 4522/1: S3C: split include/asm-arm/arch/memory.h [ARM] 4521/2: S3C: Reorganise VA mapping headers [ARM] 4520/1: S3C: Remove old VA values from static map [ARM] 4519/1: S3C: split S3C2400 values out of S3C24XX map.h [ARM] 4518/1: S3C: Rename watchdog configuration options [ARM] 4517/1: S3C: Fix debug macros for ARM926 output [ARM] 4516/1: S3C: Fix uncompressor serial output for ARM926 [ARM] 4515/1: S3C: Move uncompress code to plat-s3c [ARM] 4514/1: S3C: Rename DEBUG_S3C2410_PORT and DEBUG_S3C_UART [ARM] 4513/1: S3C: Rename CONFIG_S3C2410_LOWLEVEL_UART_PORT [ARM] 4512/1: S3C: rename the debug macros for per-cpu updates [ARM] 4511/1: S3C: updated LLSERIAL Kconfig defines for CPU support [ARM] 4510/1: S3C: split debug-macro support into plat-s3c [ARM] 4509/1: S3C: Create initial arch/arm/plat-s3c [ARM] 4508/1: S3C: Move items to include/asm-arm/plat-s3c [ARM] 4461/1: MXC platform and i.MX31ADS core support [ARM] 4507/1: pxa2xx clock_event_device [ARM] 4497/1: Only allow safe cache configurations on ARMv6 and later ...
| * | [ARM] rpc: update Acorn SCSI drivers to modern ecard interfacesRussell King2007-07-20
| | | | | | | | | | | | Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
* | | ps3: BD/DVD/CD-ROM Storage DriverGeert Uytterhoeven2007-07-21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add a BD/DVD/CD-ROM Storage Driver for the PS3: - Implemented as a SCSI device driver - Uses software scatter-gather with a 64 KiB bounce buffer as the hypervisor doesn't support scatter-gather Cc: Geoff Levand <geoffrey.levand@am.sony.com> Signed-off-by: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com> Cc: Jens Axboe <jens.axboe@oracle.com> Cc: James Bottomley <James.Bottomley@steeleye.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | | dpt_i2o depends on virt_to_busStephen Rothwell2007-07-20
| | | | | | | | | | | | | | | | | | 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>
* | | Fix buggered kmalloc() call argument orderAl Viro2007-07-20
| | | | | | | | | | | | | | | | | | | | | Wrong order of arguments Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | | m68k: missing exportsAl Viro2007-07-20
|/ / | | | | | | | | Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | mm: Remove slab destructors from kmem_cache_create().Paul Mundt2007-07-19
| | | | | | | | | | | | | | | | | | | | | | | | | | | | Slab destructors were no longer supported after Christoph's c59def9f222d44bb7e2f0a559f2906191a0862d7 change. They've been BUGs for both slab and slub, and slob never supported them either. This rips out support for the dtor pointer from kmem_cache_create() completely and fixes up every single callsite in the kernel (there were about 224, not including the slab allocator definitions themselves, or the documentation references). Signed-off-by: Paul Mundt <lethal@linux-sh.org>
* | some kmalloc/memset ->kzalloc (tree wide)Yoann Padioleau2007-07-19
|/ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Transform some calls to kmalloc/memset to a single kzalloc (or kcalloc). Here is a short excerpt of the semantic patch performing this transformation: @@ type T2; expression x; identifier f,fld; expression E; expression E1,E2; expression e1,e2,e3,y; statement S; @@ x = - kmalloc + kzalloc (E1,E2) ... when != \(x->fld=E;\|y=f(...,x,...);\|f(...,x,...);\|x=E;\|while(...) S\|for(e1;e2;e3) S\) - memset((T2)x,0,E1); @@ expression E1,E2,E3; @@ - kzalloc(E1 * E2,E3) + kcalloc(E1,E2,E3) [akpm@linux-foundation.org: get kcalloc args the right way around] Signed-off-by: Yoann Padioleau <padator@wanadoo.fr> Cc: Richard Henderson <rth@twiddle.net> Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru> Acked-by: Russell King <rmk@arm.linux.org.uk> Cc: Bryan Wu <bryan.wu@analog.com> Acked-by: Jiri Slaby <jirislaby@gmail.com> Cc: Dave Airlie <airlied@linux.ie> Acked-by: Roland Dreier <rolandd@cisco.com> Cc: Jiri Kosina <jkosina@suse.cz> Acked-by: Dmitry Torokhov <dtor@mail.ru> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Acked-by: Mauro Carvalho Chehab <mchehab@infradead.org> Acked-by: Pierre Ossman <drzeus-list@drzeus.cx> Cc: Jeff Garzik <jeff@garzik.org> Cc: "David S. Miller" <davem@davemloft.net> Acked-by: Greg KH <greg@kroah.com> Cc: James Bottomley <James.Bottomley@steeleye.com> Cc: "Antonino A. Daplas" <adaplas@pol.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* Freezer: make kernel threads nonfreezable by defaultRafael J. Wysocki2007-07-17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Currently, the freezer treats all tasks as freezable, except for the kernel threads that explicitly set the PF_NOFREEZE flag for themselves. This approach is problematic, since it requires every kernel thread to either set PF_NOFREEZE explicitly, or call try_to_freeze(), even if it doesn't care for the freezing of tasks at all. It seems better to only require the kernel threads that want to or need to be frozen to use some freezer-related code and to remove any freezer-related code from the other (nonfreezable) kernel threads, which is done in this patch. The patch causes all kernel threads to be nonfreezable by default (ie. to have PF_NOFREEZE set by default) and introduces the set_freezable() function that should be called by the freezable kernel threads in order to unset PF_NOFREEZE. It also makes all of the currently freezable kernel threads call set_freezable(), so it shouldn't cause any (intentional) change of behaviour to appear. Additionally, it updates documentation to describe the freezing of tasks more accurately. [akpm@linux-foundation.org: build fixes] Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl> Acked-by: Nigel Cunningham <nigel@nigel.suspend2.net> Cc: Pavel Machek <pavel@ucw.cz> Cc: Oleg Nesterov <oleg@tv-sign.ru> Cc: Gautham R Shenoy <ego@in.ibm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* Merge branch 'bsg' of git://git.kernel.dk/data/git/linux-2.6-blockLinus Torvalds2007-07-16
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * 'bsg' of git://git.kernel.dk/data/git/linux-2.6-block: (25 commits) bsg: Kconfig updates bsg: add SCSI transport-level request support bsg: add bidi support add a struct request pointer to the request structure bsg: fix the deadlock on discarding done commands bsg: fix a blocking read bug bsg: minor bug fixes improve bsg device allocation bind bsg to all SCSI devices bsg: bind bsg to request_queue instead of gendisk bsg: add a request_queue argument to scsi_cmd_ioctl() bsg: simplify __bsg_alloc_command failpath bsg: add cheasy error checks for sysfs stuff Add queue resizing support Replace s32, u32 and u64 with __s32, __u32 and __u64 in bsg.h for userspace bsg: silence a bogus gcc warning bsg: style cleanup bsg: use u32 etc instead of uint32_t bsg: add SG_IO to SG v4 bsg: replace SG v3 with SG v4 ...
| * bsg: add a request_queue argument to scsi_cmd_ioctl()FUJITA Tomonori2007-07-16
| | | | | | | | | | | | | | | | | | | | | | | | bsg uses scsi_cmd_ioctl() for some SCSI/sg ioctl commands. scsi_cmd_ioctl() gets a request queue from a gendisk arguement. This prevents bsg being bound to SCSI devices that don't have a gendisk (like OSD). This adds a request_queue argument to scsi_cmd_ioctl(). The SCSI/sg ioctl commands doesn't use a gendisk so it's safe for any SCSI devices to use scsi_cmd_ioctl(). Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
* | Introduce CONFIG_VIRT_TO_BUSStephen Rothwell2007-07-16
|/ | | | | | | | | | | | | Make some offending drivers depend on it and set CONFIG_ARCH_NO_VIRT_TO_BUS for ppc64 so that we don't build those drivers. This gets PowerPC allmodconfig and allyesconfig much closer to building. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Cc: Al Viro <viro@ftp.linux.org.uk> Acked-by: David Miller <davem@davemloft.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6Linus Torvalds2007-07-15
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (166 commits) [SCSI] ibmvscsi: convert to use the data buffer accessors [SCSI] dc395x: convert to use the data buffer accessors [SCSI] ncr53c8xx: convert to use the data buffer accessors [SCSI] sym53c8xx: convert to use the data buffer accessors [SCSI] ppa: coding police and printk levels [SCSI] aic7xxx_old: remove redundant GFP_ATOMIC from kmalloc [SCSI] i2o: remove redundant GFP_ATOMIC from kmalloc from device.c [SCSI] remove the dead CYBERSTORMIII_SCSI option [SCSI] don't build scsi_dma_{map,unmap} for !HAS_DMA [SCSI] Clean up scsi_add_lun a bit [SCSI] 53c700: Remove printk, which triggers because of low scsi clock on SNI RMs [SCSI] sni_53c710: Cleanup [SCSI] qla4xxx: Fix underrun/overrun conditions [SCSI] megaraid_mbox: use mutex instead of semaphore [SCSI] aacraid: add 51245, 51645 and 52245 adapters to documentation. [SCSI] qla2xxx: update version to 8.02.00-k1. [SCSI] qla2xxx: add support for NPIV [SCSI] stex: use resid for xfer len information [SCSI] Add Brownie 1200U3P to blacklist [SCSI] scsi.c: convert to use the data buffer accessors ...
| * [SCSI] ibmvscsi: convert to use the data buffer accessorsFUJITA Tomonori2007-07-15
| | | | | | | | | | | | | | | | | | | | | | - remove the unnecessary map_single path. - convert to use the new accessors for the sg lists and the parameters. Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> Cc: Santiago Leon <santil@us.ibm.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * [SCSI] dc395x: convert to use the data buffer accessorsFUJITA Tomonori2007-07-15
| | | | | | | | | | | | | | | | | | | | | | | | | | - remove the unnecessary map_single path. - convert to use the new accessors for the sg lists and the parameters. Jens Axboe <jens.axboe@oracle.com> did the for_each_sg cleanup. Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> Cc: Jamie Lenehan <lenehan@twibble.org> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * [SCSI] ncr53c8xx: convert to use the data buffer accessorsFUJITA Tomonori2007-07-15
| | | | | | | | | | | | | | | | | | | | | | | | | | - remove the unnecessary map_single path. - convert to use the new accessors for the sg lists and the parameters. Jens Axboe <jens.axboe@oracle.com> did the for_each_sg cleanup. Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> Cc: Matthew Wilcox <matthew@wil.cx> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * [SCSI] sym53c8xx: convert to use the data buffer accessorsFUJITA Tomonori2007-07-15
| | | | | | | | | | | | | | | | | | | | | | | | | | - remove the unnecessary map_single path. - convert to use the new accessors for the sg lists and the parameters. Jens Axboe <jens.axboe@oracle.com> did the for_each_sg cleanup. Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> Cc: Matthew Wilcox <matthew@wil.cx> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * [SCSI] ppa: coding police and printk levelsAlan Cox2007-07-15
| | | | | | | | | | | | | | | | | | | | Add printk levels Clean up some oddities of formatting Fix goto labels Signed-off-by: Alan Cox <alan@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * [SCSI] aic7xxx_old: remove redundant GFP_ATOMIC from kmallocSatyam Sharma2007-07-15
| | | | | | | | | | | | | | | | | | | | | | drivers/scsi/aic7xxx_old.c:aic7xxx_slave_alloc() unnecessarily passes GFP_ATOMIC (along with GFP_KERNEL) to kmalloc() from a context that is not atomic. Remove the pointless GFP_ATOMIC. Signed-off-by: Satyam Sharma <ssatyam@cse.iitk.ac.in> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Cc: Doug Ledford <dledford@redhat.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * [SCSI] remove the dead CYBERSTORMIII_SCSI optionAdrian Bunk2007-07-15
| | | | | | | | | | | | | | | | Not converted to the 2.6 kconfig system and no code in the tree. Signed-off-by: Adrian Bunk <bunk@stusta.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * [SCSI] don't build scsi_dma_{map,unmap} for !HAS_DMACornelia Huck2007-07-14
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | With dma-mapping-prevent-dma-dependent-code-from-linking-on.patch scsi fails to build on !HAS_DMA architectures: drivers/built-in.o(.text+0x20af6): In function `scsi_dma_map': : undefined reference to `dma_map_sg' drivers/built-in.o(.text+0x20b5c): In function `scsi_dma_unmap': : undefined reference to `dma_unmap_sg' I split those functions out into a new file. Builds on s390 and i386. Move scsi_dma_{map,unmap} into scsi_lib_dma.c which is only build if HAS_DMA is set. Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com> Cc: Martin Schwidefsky <schwidefsky@de.ibm.com> Cc: Heiko Carstens <heiko.carstens@de.ibm.com> Cc: James Bottomley <James.Bottomley@SteelEye.com> Cc: Jeff Garzik <jeff@garzik.org> Cc: Christoph Hellwig <hch@lst.de> Cc: Dan Williams <dan.j.williams@intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * [SCSI] Clean up scsi_add_lun a bitMatthew Wilcox2007-07-14
| | | | | | | | | | | | | | | | | | | | | | This patch tidies up scsi_add_lun a bit. I rewrote the kerneldoc to match the actual parameters, moved the check for RBC and MMC REPORT_LUN devices away from the switch(), changed the setup of sdev->type to account for BLIST_ISROM, moved the check for BLIST_NO_ULD_ATTACH further down in the function, removed a bogus comment and fixed some whitespace issues. Signed-off-by: Matthew Wilcox <matthew@wil.cx> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * [SCSI] 53c700: Remove printk, which triggers because of low scsi clock on ↵Thomas Bogendoerfer2007-07-14
| | | | | | | | | | | | | | | | | | SNI RMs remove printk, which triggers because of low scsi clock on SNI RMs Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * [SCSI] sni_53c710: CleanupThomas Bogendoerfer2007-07-14
| | | | | | | | | | | | | | | | - base address is now a physical address; no need to convert it - remove not needed error printk in module init function Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| * [SCSI] qla4xxx: Fix underrun/overrun conditionsDavid C Somayajulu2007-07-14
| | | | | | | | | | | | | | | | | | On Wed, 2007-06-06 at 11:55 -0700, David C Somayajulu wrote: This patch fixes the code handling underrun and overrun conditions. Also fixed coding style as per Mike Christie's advice. Signed-off-by: David Somayajulu <david.somayajulu@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>