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* ali14xx: constify __initdataBartlomiej Zolnierkiewicz2007-11-271-3/+4
| | | | | Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
* macide/q40ide: add missing __init tag to {macide,q40ide}_init()Bartlomiej Zolnierkiewicz2007-11-272-2/+2
| | | | | Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
* Merge git://git.kernel.org/pub/scm/linux/kernel/git/bunk/trivialLinus Torvalds2007-10-191-1/+1
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * git://git.kernel.org/pub/scm/linux/kernel/git/bunk/trivial: (74 commits) fix do_sys_open() prototype sysfs: trivial: fix sysfs_create_file kerneldoc spelling mistake Documentation: Fix typo in SubmitChecklist. Typo: depricated -> deprecated Add missing profile=kvm option to Documentation/kernel-parameters.txt fix typo about TBI in e1000 comment proc.txt: Add /proc/stat field small documentation fixes Fix compiler warning in smount example program from sharedsubtree.txt docs/sysfs: add missing word to sysfs attribute explanation documentation/ext3: grammar fixes Documentation/java.txt: typo and grammar fixes Documentation/filesystems/vfs.txt: typo fix include/asm-*/system.h: remove unused set_rmb(), set_wmb() macros trivial copy_data_pages() tidy up Fix typo in arch/x86/kernel/tsc_32.c file link fix for Pegasus USB net driver help remove unused return within void return function Typo fixes retrun -> return x86 hpet.h: remove broken links ...
| * Convert files to UTF-8 and some cleanupsJan Engelhardt2007-10-191-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * Convert files to UTF-8. * Also correct some people's names (one example is Eißfeldt, which was found in a source file. Given that the author used an ß at all in a source file indicates that the real name has in fact a 'ß' and not an 'ss', which is commonly used as a substitute for 'ß' when limited to 7bit.) * Correct town names (Goettingen -> Göttingen) * Update Eberhard Mönkeberg's address (http://lkml.org/lkml/2007/1/8/313) Signed-off-by: Jan Engelhardt <jengelh@gmx.de> Signed-off-by: Adrian Bunk <bunk@kernel.org>
* | dtc2278: note on docsAlan Cox2007-10-201-0/+2
| | | | | | | | | | Signed-off-by: Alan Cox <alan@redhat.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
* | qd65xx: remove pointless qd_{read,write}_reg() (take 2)Bartlomiej Zolnierkiewicz2007-10-201-34/+12
| | | | | | | | | | | | | | | | | | | | | | These functions are atomic so locking is pointless (noticed by Sergei). v2: We can now just use local_irq_save/restore() in qd_testreg() (noticed by Jeff). Cc: Sergei Shtylyov <sshtylyov@ru.mvista.com> Acked-by: Jeff Garzik <jeff@garzik.org> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
* | ide: take ide_lock for prefetch disable/enable in do_special()Bartlomiej Zolnierkiewicz2007-10-201-5/+0
| | | | | | | | | | | | | | Take ide_lock for prefetch disable/enable in do_special(), then cleanup cmd640 and ht6560b host drivers. Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
* | ht6560b: fix deadlock on error handlingBartlomiej Zolnierkiewicz2007-10-201-13/+18
| | | | | | | | | | | | | | | | | | | | | | | | Stop abusing ide_lock lock (switch to a private locking). Fixes same issue as fixed by Alan Cox in atiixp host driver with commit 6c5f8cc33eb2e10b6ab788bbe259fc142a068627. ht6560b is a bit special cause we still need to leave ide_lock for ->set_pio_mode with 'pio' argument == 8/9 (prefetch disable/enable). Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
* | qd65xx: fix deadlock on error handlingBartlomiej Zolnierkiewicz2007-10-201-8/+9
| | | | | | | | | | | | | | | | | | | | | | Stop abusing ide_lock lock (switch to a private locking). Fixes same issue as fixed by Alan Cox in atiixp host driver with commit 6c5f8cc33eb2e10b6ab788bbe259fc142a068627. Cc: Sergei Shtylyov <sshtylyov@ru.mvista.com> Cc: Jeff Garzik <jeff@garzik.org> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
* | dtc2278: fix deadlock on error handlingBartlomiej Zolnierkiewicz2007-10-201-2/+4
| | | | | | | | | | | | | | | | | | Stop abusing ide_lock lock (switch to a private locking). Fixes same issue as fixed by Alan Cox in atiixp host driver with commit 6c5f8cc33eb2e10b6ab788bbe259fc142a068627. Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
* | ali14xx: fix deadlock on error handlingBartlomiej Zolnierkiewicz2007-10-201-2/+4
| | | | | | | | | | | | | | | | | | | | Stop abusing ide_lock lock by switching to a private locking. Fixes same issue as fixed by Alan Cox in atiixp host driver with commit 6c5f8cc33eb2e10b6ab788bbe259fc142a068627. Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
* | dtc2278: set ->pio_mask also for the second portBartlomiej Zolnierkiewicz2007-10-201-0/+1
| | | | | | | | Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
* | ide: remove write-only hwif->hwBartlomiej Zolnierkiewicz2007-10-201-6/+5
| | | | | | | | Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
* | icside: use ec->dma directlyBartlomiej Zolnierkiewicz2007-10-202-3/+1
| | | | | | | | | | | | | | | | | | | | * hwif->hwif_data contains pointer to struct expansion_card so use ec->dma directly instead of caching it in hwif->hw.dma. * Remove no longer needed hw_regs_t.dma and NO_DMA define. Cc: Russell King <rmk@arm.linux.org.uk> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
* | ide: add ide_find_port() helperBartlomiej Zolnierkiewicz2007-10-201-19/+6
| | | | | | | | | | | | | | | | * Add ide_find_port() helper. * Convert icside, rapide and ide_platform host drivers to use it. Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
* | ide: add ide_device_add()Bartlomiej Zolnierkiewicz2007-10-206-34/+23
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * Add ide_device_add() helper and convert host drivers to use it instead of open-coded variants. * Make ide_pci_setup_ports() and do_ide_setup_pci_device() take 'u8 *idx' argument instead of 'ata_index_t *index'. * Remove no longer needed ata_index_t. * Unexport probe_hwif_init() and make it static. * Unexport ide_proc_register_port(). There should be no functionality changes caused by this patch (sgiioc4.c: ide_proc_register_port() requires hwif->present to be set and it won't be set if probe_hwif_init() fails). Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
* | ide: add ->fixup method to ide_hwif_tBartlomiej Zolnierkiewicz2007-10-206-9/+9
|/ | | | | | | | | | | | | | | | | | | | | | | * Add ->fixup method to ide_hwif_t. * Set hwif->fixup in ide_pci_setup_ports() to d->fixup. * Use hwif->fixup in probe_hwif(). * Use probe_hwif_init() instead of probe_hwif_init_with_fixup() in ide_setup_pci_device(). * Add 'fixup' argument to ide_register_hw() and use it to set hwif->fixup, update all ide_register_hw() users accordingly. * Convert ide-cs/delkin_cb host drivers to use ide_register_hw(). * Restore hwif->fixup in ide_hwif_restore(). * Remove ide_register_hw_with_fixup(), probe_hwif_init_with_fixup() and 'fixup' argument from probe_hwif(). Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
* ide-cs: Add additional id string (corsair, 1GB)Kristoffer Ericson2007-10-161-5/+7
| | | | | | | | | | This patch adds id strings for Corsair 1GB (identified as Hyperstone Model1) inside legacy/ide-cs.c. It also includes some minor whitespace cleanups. Signed-off-by: Kristoffer Ericson <kristoffer.ericson@gmail.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
* ide_platform: set hwif->chipsetBartlomiej Zolnierkiewicz2007-10-131-1/+1
| | | | | | | We need to set hwif->chipset or IDE PCI host drivers may try to claim our ide_hwifs[] slot. Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
* ide: add ide_set{_max}_pio() (take 4)Bartlomiej Zolnierkiewicz2007-10-115-47/+47
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * Add IDE_HFLAG_ABUSE_{PREFETCH,FAST_DEVSEL,DMA_MODES} flags and set them in ht6560, cmd640, cmd64x and sc1200 host drivers. * Add set_pio_mode_abuse() for checking if host driver has a non-standard ->tuneproc() implementation and use it in do_special(). * Add ide_set_pio() for setting PIO mode (it uses hwif->pio_mask to find the maximum PIO mode supported by the host), also add ide_set_max_pio() wrapper for ide_set_pio() to use for auto-tuning. Convert users of ->tuneproc to use ide_set{_max}_pio() where possible. This leaves only do_special(), set_using_pio(), ide_hwif_restore() and ide_set_pio() as a direct users of ->tuneproc. * Remove no longer needed ide_get_best_pio_mode() calls and printk-s reporting PIO mode selected from ->tuneproc implementations. * Rename ->tuneproc hook to ->set_pio_mode and make 'pio' argument const. * Remove stale comment from ide_config_drive_speed(). v2: * Fix "ata_" prefix (Noticed by Jeff). v3: * Minor cleanups/fixups per Sergei's suggestions. v4: * Fix compile problem in drivers/ide/pci/cmd640.c (Noticed by Andrew Morton). * Improve some ->set_pio_mode comments. Reviewed-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Cc: Jeff Garzik <jeff@garzik.org> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
* ide: Platform IDE driverAnton Vorontsov2007-10-112-0/+184
| | | | | | | | | | | | | | | | | | | | | | This is now very similar to pata_platform.c, they both use same platform data structure and same resources. To achieve that, byte_lanes_swapping platform data variable and platform specified iops removed from that driver. It's fine, since those were never used anyway. pata_platform and ide_platform are carrying same driver names, to easily switch between these drivers, without need to touch platform code. Bart: - build fix from Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com> Signed-off-by: Vitaly Bordug <vitb@kernel.crashing.org> Cc: Sergei Shtylyov <sshtylyov@ru.mvista.com> Acked-by: Alan Cox <alan@redhat.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
* [BLOCK] Get rid of request_queue_t typedefJens Axboe2007-07-241-1/+1
| | | | | | | | | Some of the code has been gradually transitioned to using the proper struct request_queue, but there's lots left. So do a full sweet of the kernel and get rid of this typedef and replace its uses with the proper type. Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
* m68k: missing exportsAl Viro2007-07-201-0/+2
| | | | | Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* ide: add PIO masksBartlomiej Zolnierkiewicz2007-07-205-0/+8
| | | | | | | | | | | | | * Add ATA_PIO[0-6] defines to <linux/ata.h>. * Add ->pio_mask field to ide_pci_device_t and ide_hwif_t. * Add PIO masks to host drivers. <linux/ata.h> change ACK-ed by Jeff Garzik <jeff@garzik.org>. Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
* ide: drop "PIO data" argument from ide_get_best_pio_mode()Bartlomiej Zolnierkiewicz2007-07-205-5/+5
| | | | | | | | | | * Drop no longer needed "PIO data" argument from ide_get_best_pio_mode() and convert all users accordingly. * Remove no longer needed ide_pio_data_t. Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
* ide: add ide_pio_cycle_time() helper (take 2)Bartlomiej Zolnierkiewicz2007-07-203-17/+18
| | | | | | | | | | | | | | | | * Add ide_pio_cycle_time() helper. * Use it in ali14xx/ht6560b/qd65xx/cmd64{0,x}/sl82c105 and pmac host drivers (previously cycle time given by the device was only used for "pio" == 255). * Remove no longer needed ide_pio_data_t.cycle_time field. v2: * Fix "ata_" prefix (Noticed by Jeff). Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Cc: Jeff Garzik <jeff@garzik.org> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
* PCMCIA: Add another MemoryCard to ide-cs/pata_pcmciaMarcin Juszkiewicz2007-07-201-0/+1
| | | | | | | | | One card submitted by user. Signed-off-by: Marcin Juszkiewicz <openembedded@hrw.one.pl> Cc: Jeff Garzik <jeff@garzik.org> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
* hd.c: remove BIOS/CMOS queriesH. Peter Anvin2007-07-121-61/+12
| | | | | | | | | | | An ST-506 disk these days is pretty much someone trying to pull ancient data using an auxilliary controller. Pulling data from the BIOS or CMOS is just plain wrong, since it's likely to be the primary OS disk... and would be user-entered data anyway. Instead, require the user enters it on the command line. Signed-off-by: H. Peter Anvin <hpa@zytor.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* [PATCH] fix request->cmd == INT casesBoaz Harrosh2007-07-101-1/+2
| | | | | | | | | | | | | | | | | | | | | | | | | - I have unearthed very old bugs in stale drivers that still used request->cmd as a READ|WRITE int - This patch is maybe a proof that these drivers have not been used for a long time. Should they be removed completely? Drivers that currently do not work for sure: drivers/acorn/block/fd1772.c | 2 +- drivers/acorn/block/mfmhd.c | 8 ++++---- drivers/cdrom/aztcd.c | 2 +- drivers/cdrom/cm206.c | 2 +- drivers/cdrom/gscd.c | 2 +- drivers/cdrom/mcdx.c | 2 +- drivers/cdrom/optcd.c | 2 +- drivers/cdrom/sjcd.c | 2 +- Drivers with cosmetic fixes only: b/drivers/block/amiflop.c b/drivers/block/nbd.c b/drivers/ide/legacy/hd.c Signed-off-by: Boaz Harrosh <bharrosh@panasas.com> Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
* drivers/ide/legacy/hd.c: Array size calculation using sizeof replaced with ↵Andi Drebes2007-07-091-1/+1
| | | | | | | | | | | | | ARRAY_SIZE This patch replaces an array size calculation in drivers/ide/legacy/hd.c that was done using sizeof with the ARRAY_SIZE macro. Tested by compilation on an i386 box using "allyesconfig". Diffed against Linus' git-tree. Signed-off-by: Andi Drebes <lists-receive@programmierforen.de> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
* ide: remove content related to dead CONFIG_BLK_DEV_MAC_MEDIABAY config variableRobert P. J. Day2007-07-091-14/+0
| | | | | Signed-off-by: Robert P. J. Day <rpjday@mindspring.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
* qd65xx: fix PIO mode selectionBartlomiej Zolnierkiewicz2007-07-081-2/+1
| | | | | | | | | | PIO4 is a maximum PIO mode supported by a driver. Using "255" as a max_mode argument to ide_get_best_pio_mode() could result in wrong timings being used by a driver (for "pio" equal to 5) or OOPS (for "pio" values > 5 && < 255). Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Reviewed-by: Alan Cox <alan@lxorguk.ukuu.org.uk>
* ide: add ide_proc_register_port()Bartlomiej Zolnierkiewicz2007-05-105-7/+12
| | | | | | | | | | | | | | | | | | | | | | | * create_proc_ide_interfaces() tries to add /proc entries for every probed and initialized IDE port, replace it by ide_proc_register_port() which does it only for the given port (also rename destroy_proc_ide_interface() to ide_proc_unregister_port() for consistency) * convert {create,destroy}_proc_ide_interface[s]() users to use new functions * pmac driver depended on proc_ide_create() to add /proc port entries, fix it * au1xxx-ide, swarm and cs5520 drivers depended indirectly on ide-generic driver (CONFIG_IDE_GENERIC=y) to add port /proc entries, fix them * there is now no need to add /proc entries for IDE ports in proc_ide_create() so don't do it * proc_ide_create() needs now to be called before drivers are probed - fix it, while at it make proc_ide_create() create /proc "ide" directory Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
* ide: add "initializing" argument to ide_register_hw()Bartlomiej Zolnierkiewicz2007-05-106-8/+8
| | | | | | | | | Add "initializing" argument to ide_register_hw() and use it instead of ide.c wide variable of the same name. Update all users of ide_register_hw() accordingly. Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
* ide-cs: recognize 2GB CompactFlash from TranscendFabrice Aeschbacher2007-05-051-0/+1
| | | | | | | | | | | Without the following patch, the kernel does not automatically detect 2GB CompactFlash cards from Transcend. Signed-off-by: Fabrice Aeschbacher <fabrice.aeschbacher@siemens.com> Cc: Dominik Brodowski <linux@dominikbrodowski.net> Acked-by: Peter Stuge <peter@stuge.se> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
* ide: make legacy IDE VLB modules check for the "probe" kernel params (v2)Bartlomiej Zolnierkiewicz2007-03-035-5/+47
| | | | | | | | | | | | | Legacy IDE VLB host drivers didn't check for "probe" options when compiled as modules, which was obviously wrong as we don't want module to poke at random I/O ports by simply loading it. Fix it by adding "probe" module param to legacy IDE VLB host drivers. v2: * don't obsolete old "ide0=dtc2278/ht6560b/qd65xx/ali14xx/umc8672" IDE driver options yet (per Alan Cox's request) and enhance documentation Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
* ide: remove some obsoleted kernel params (v2)Bartlomiej Zolnierkiewicz2007-03-031-2/+2
| | | | | | | | | | | | | | | | | | | | Remove * "hdx=serialize" * "idex=noautotune" * "idex=autotune" kernel params, they have been obsoleted for ages. "idex=serialize", "hdx=noautotune" and "hdx=autotune" are still available so there is no funcionality loss caused by this patch. v2: * fix CONFIG_BLK_DEV_4DRIVES=y build broken by version 1 of the patch [ /me wearing brown paper bag ] Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
* ide: remove a ton of pointless #undef REALLY_SLOW_IOAlan Cox2007-03-034-8/+0
| | | | | Signed-off-by: Alan Cox <alan@redhat.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
* ide-cs: Update device tableMagnus Damm2007-03-031-2/+5
| | | | | | | | Add CFA devices from I-O Data, Mitsubishi and Viking. Add SanDisk comment. Signed-off-by: Magnus Damm <damm@opensource.se> Cc: Alan Cox <alan@lxorguk.ukuu.org.uk> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
* ide: convert ide_hwif_t.mmio into flag (v2)Bartlomiej Zolnierkiewicz2007-02-174-4/+4
| | | | | | | | | | | | All users of ->mmio == 1 are gone so convert ->mmio into flag. Noticed by Alan Cox. v2: * updated for scc_pata Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
* ide: use PIO/MMIO operations directly where possible (v2)Bartlomiej Zolnierkiewicz2007-02-171-7/+7
| | | | | | | | | | | This results in smaller/faster/simpler code and allows future optimizations. Also remove no longer needed ide[_mm]_{inl,outl}() and ide_hwif_t.{INL,OUTL}. v2: * updated for scc_pata Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
* [PATCH] remove many unneeded #includes of sched.hTim Schmielau2007-02-141-1/+0
| | | | | | | | | | | | | | | | | | | | | | | | After Al Viro (finally) succeeded in removing the sched.h #include in module.h recently, it makes sense again to remove other superfluous sched.h includes. There are quite a lot of files which include it but don't actually need anything defined in there. Presumably these includes were once needed for macros that used to live in sched.h, but moved to other header files in the course of cleaning it up. To ease the pain, this time I did not fiddle with any header files and only removed #includes from .c-files, which tend to cause less trouble. Compile tested against 2.6.20-rc2 and 2.6.20-rc2-mm2 (with offsets) on alpha, arm, i386, ia64, mips, powerpc, and x86_64 with allnoconfig, defconfig, allmodconfig, and allyesconfig as well as a few randconfigs on x86_64 and all configs in arch/arm/configs on arm. I also checked that no new warnings were introduced by the patch (actually, some warnings are removed that were emitted by unnecessarily included header files). Signed-off-by: Tim Schmielau <tim@physik3.uni-rostock.de> Acked-by: Russell King <rmk+kernel@arm.linux.org.uk> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* [PATCH] pcmcia: conf.ConfigBase and conf.Present consolidationDominik Brodowski2006-12-041-6/+0
| | | | | | | | | | | struct pcmcia_device *p_dev->conf.ConfigBase and .Present are set in almost all PCMICA driver right at the beginning, using the same calls but slightly different implementations. Unfiy this in the PCMCIA core. Includes a small bugfix ("drivers/net/pcmcia/xirc2ps_cs.c: remove unused label") from and Signed-off-by Adrian Bunk <bunk@stusta.de> Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
* [PATCH] pcmcia: remove manf_id and card_id indirectionDominik Brodowski2006-12-041-7/+3
| | | | | | | | | As we read out the manufactor and card_id from the PCMCIA device in the PCMCIA core, and device drivers can access those reliably in struct pcmcia_device's fields manf_id and card_id, remove additional (and partly broken) manf_id and card_id detection logic from PCMCIA device drivers. Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
* [PATCH] pcmcia: yet another IDE IDMarcin Juszkiewicz2006-12-041-0/+1
| | | | | | | | | | | | | Microdrive reported by one of OpenEmbedded developers. product info: "WEIDA", "TWTTI", "" manfid: 0x000a, 0x0000 function: 4 (fixed disk) (equivalent update to pata_pcmcia.c by Dominik Brodowski) Signed-off-by: Marcin Juszkiewicz <openembedded@hrw.one.pl> Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
* [PATCH] pcmcia: Add an id to ide-cs.cMatt Reimer2006-12-041-0/+1
| | | | | | | | | | | Add an ID entry for: product info: "TRANSCEND", "TS1GCF80", "", "" manfid: 0x000a, 0x0000 function: 4 (fixed disk) Signed-off-by: Matt Reimer <mreimer@vpop.net> Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
* [PATCH] drivers/ide: stray bracketNicolas Kaiser2006-11-141-1/+1
| | | | | | | | | Stray bracket in debug code. Signed-off-by: Nicolas Kaiser <nikai@nikai.net> Cc: Alan Cox <alan@lxorguk.ukuu.org.uk> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* IRQ: Maintain regs pointer globally rather than passing to IRQ handlersDavid Howells2006-10-052-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Maintain a per-CPU global "struct pt_regs *" variable which can be used instead of passing regs around manually through all ~1800 interrupt handlers in the Linux kernel. The regs pointer is used in few places, but it potentially costs both stack space and code to pass it around. On the FRV arch, removing the regs parameter from all the genirq function results in a 20% speed up of the IRQ exit path (ie: from leaving timer_interrupt() to leaving do_IRQ()). Where appropriate, an arch may override the generic storage facility and do something different with the variable. On FRV, for instance, the address is maintained in GR28 at all times inside the kernel as part of general exception handling. Having looked over the code, it appears that the parameter may be handed down through up to twenty or so layers of functions. Consider a USB character device attached to a USB hub, attached to a USB controller that posts its interrupts through a cascaded auxiliary interrupt controller. A character device driver may want to pass regs to the sysrq handler through the input layer which adds another few layers of parameter passing. I've build this code with allyesconfig for x86_64 and i386. I've runtested the main part of the code on FRV and i386, though I can't test most of the drivers. I've also done partial conversion for powerpc and MIPS - these at least compile with minimal configurations. This will affect all archs. Mostly the changes should be relatively easy. Take do_IRQ(), store the regs pointer at the beginning, saving the old one: struct pt_regs *old_regs = set_irq_regs(regs); And put the old one back at the end: set_irq_regs(old_regs); Don't pass regs through to generic_handle_irq() or __do_IRQ(). In timer_interrupt(), this sort of change will be necessary: - update_process_times(user_mode(regs)); - profile_tick(CPU_PROFILING, regs); + update_process_times(user_mode(get_irq_regs())); + profile_tick(CPU_PROFILING); I'd like to move update_process_times()'s use of get_irq_regs() into itself, except that i386, alone of the archs, uses something other than user_mode(). Some notes on the interrupt handling in the drivers: (*) input_dev() is now gone entirely. The regs pointer is no longer stored in the input_dev struct. (*) finish_unlinks() in drivers/usb/host/ohci-q.c needs checking. It does something different depending on whether it's been supplied with a regs pointer or not. (*) Various IRQ handler function pointers have been moved to type irq_handler_t. Signed-Off-By: David Howells <dhowells@redhat.com> (cherry picked from 1b16e7ac850969f38b375e511e3fa2f474a33867 commit)
* [PATCH] ide-cs (CompactFlash) driver, rm irq warningDavid Brownell2006-10-031-1/+1
| | | | | | | | | | Git rid of the runtime warning about pcmcia not supporting exclusive IRQs, so "the driver needs updating". Signed-off-by: David Brownell <dbrownell@users.sourceforge.net> Acked-by: Alan Cox <alan@redhat.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] PCMCIA: Add few IDs into ide-csMarcin Juszkiewicz2006-10-031-0/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Few cards informations submitted by OpenZaurus users. Seagate 8GB microdrive: product info: "SEAGATE", "ST1" manfid 0x0111, 0x0000 One CF card: product info: "SAMSUNG", "04/05/06", "", "" manfid : 0x0000, 0x0000 Ridata 8GB Pro 150X Compact Flash Card: product info: "SMI VENDOR", "SMI PRODUCT", "" manfid: 0x000a, 0x0000 product info: "M-Systems", "CF500", "" manfid: 0x000a, 0x0000 product info: "TRANSCEND", "TS4GCF120", "" manfid: 0x000a, 0x0000 Alan sayeth: "Same update needs to go into drivers/ata/pata_pcmcia" Signed-off-by: Marcin Juszkiewicz <openembedded@hrw.one.pl> Cc: Dominik Brodowski <linux@dominikbrodowski.net> Acked-by: Alan Cox <alan@redhat.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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