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* libata: handle pci_enable_device() failure while resumingTejun Heo2007-02-095-9/+30
| | | | | | | | | Handle pci_enable_device() failure while resuming. This patch kills the "ignoring return value of 'pci_enable_device'" warning message and propagates __must_check through ata_pci_device_do_resume(). Signed-off-by: Tejun Heo <htejun@gmail.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
* libata: use ata_id_c_string()Tejun Heo2007-02-096-78/+23
| | | | | | | | | | There were several places where ATA ID strings are manually terminated and in some places possibly unterminated strings were passed to string functions which don't limit length like strstr(). This patch converts all of them over to ata_id_c_string(). Signed-off-by: Tejun Heo <htejun@gmail.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
* libata: straighten out ATA_ID_* constantsTejun Heo2007-02-099-46/+45
| | | | | | | | | | | | | | * Kill _OFS suffixes in ATA_ID_{SERNO|FW_REV|PROD}_OFS for consistency with other ATA_ID_* constants. * Kill ATA_SERNO_LEN * Add and use ATA_ID_SERNO_LEN, ATA_ID_FW_REV_LEN and ATA_ID_PROD_LEN. This change also makes ata_device_blacklisted() use proper length for fwrev. Signed-off-by: Tejun Heo <htejun@gmail.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
* sata_nv: add suspend/resume support v3 (Resubmit)Robert Hancock2007-02-091-64/+161
| | | | | | | | Thoughts from Jeff & company on merging the patch below into libata-dev? This has been in the -mm tree for over a month now, I haven't heard any complaints about regressions.. Signed-off-by: Jeff Garzik <jeff@garzik.org>
* drivers/ata/: make 4 functions staticAdrian Bunk2007-02-092-7/+7
| | | | | | | | | | | This patch makes the following needlessly global functions static: - libata-core.c: ata_qc_complete_internal() - libata-scsi.c: ata_scsi_qc_new() - libata-scsi.c: ata_dump_status() - libata-scsi.c: ata_to_sense_error() Signed-off-by: Adrian Bunk <bunk@stusta.de> Signed-off-by: Jeff Garzik <jeff@garzik.org>
* ahci: Remove jmicron fixupAlan2007-02-091-6/+2
| | | | | | | | | The AHCI set up is handled properly along with the other bits in the JMICRON quirk. Remove the code whacking it in ahci.c as its un-needed and also blindly fiddles with bits it doesn't own. Signed-off-by: Alan Cox <alan@redhat.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
* libata-sff: Don't try and activate channels which are not in useAlan2007-02-091-0/+22
| | | | | | | | | | | An ATA controller in native mode may have one or more channels disabled and not assigned resources. In that case the existing code crashes trying to access I/O ports 0-7. Add the neccessary check. Signed-off-by: Alan Cox <alan@redhat.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
* sata_via: PATA supportAlan2007-02-091-6/+102
| | | | | Signed-off-by: Alan Cox <alan@redhat.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
* pata_sis: implement laptop list and add ASUS A6K/A6UJakub W. Jozwicki J2007-02-091-2/+30
| | | | | | | | | | | | | In ASUS A6K/A6U hdd is connected to SiS 96x via 40c cable, however it is short cable and is UDMA66 capable. tj: fixed if () conditionals ah: fixed infinite loop Signed-off-by: Jakub W. Jozwicki <jakub007@go2.pl> Cc: Andreas Henriksson <andreas@fatal.se> Signed-off-by: Tejun Heo <htejun@gmail.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
* ata_piix: add ICH7 on Acer 3682WLMi to laptop listJ J2007-02-091-0/+1
| | | | | | | | | In Acer Aspire hdd is connected to ICH7 via 40c cable, however it is short cable and it is UDMA66 capable. Signed-off-by: J J <jakub007@go2.pl> Signed-off-by: Tejun Heo <htejun@gmail.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
* Add pci class code for SATA & AHCI, and replace some magic numbers.Conke Hu2007-02-093-5/+7
| | | | | Signed-off-by: Conke Hu <conke.hu@amd.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
* sata_promise: ATAPI supportMikael Pettersson2007-02-091-7/+215
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch adds ATAPI support to the sata_promise driver. This has been tested on both first- and second-generation chips (20378 and 20575), and with both SATAPI and PATAPI devices. CD-writing works. SATAPI DMA works on second-generation chips, but on first-generation chips SATAPI is limited to PIO due to what appears to be HW limitations. PATAPI DMA works on both first- and second-generation chips, but requires the separate PATA support patch before it can be used on TX2plus chips. The functional changes to the driver are: - remove ATA_FLAG_NO_ATAPI from PDC_COMMON_FLAGS - add ->check_atapi_dma() operation to enable DMA for bulk data transfers but force PIO for other ATAPI commands; this filter is from Promise's driver and largely matches pata_pdc207x.c - use a more restrictive ->check_atapi_dma() on first-generation chips to force SATAPI to always use PIO - add handling of ATAPI protocols to pdc_qc_prep(), pdc_host_intr(), and pdc_qc_issue_prot(): ATAPI_DMA is handled by the driver while non-DMA protocols are handed over to libata generic code - add pdc_issue_atapi_pkt_cmd() to handle the initial steps in issuing ATAPI DMA commands before sending the actual CDB; this procedure was ported from Promise's driver Signed-off-by: Mikael Pettersson <mikpe@it.uu.se> Signed-off-by: Jeff Garzik <jeff@garzik.org>
* sata_promise: TX2plus PATA supportMikael Pettersson2007-02-091-5/+22
| | | | | | | | | | | | | | | | | | This patch implements a simple way of setting up per-port flags on the SATA+PATA Promise TX2plus chips, which is a prerequisite for supporting the PATA port on those chips. It is based on the observation that ap->flags isn't really used until after ->port_start() has been invoked. So it places the "exceptional" per-port flags array in the driver's private host structure, and uses it in ->port_start() to finalise the port's flags. This patch obsoletes the #promise-sata-pata branch included in the #all branch. Signed-off-by: Mikael Pettersson <mikpe@it.uu.se> Signed-off-by: Jeff Garzik <jeff@garzik.org>
* [PATCH] user of the jiffies rounding patch: ATA subsystemArjan van de Ven2007-02-091-1/+2
| | | | | | | | | | | | This patch introduces users of the round_jiffies() function: ATA subsystem This delayed work is of the "about once a second" variety and can be rounded to coincide with other wakers. Signed-off-by: Arjan van de Ven <arjan@linux.intel.com> Cc: Jeff Garzik <jeff@garzik.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Jeff Garzik <jeff@garzik.org>
* [PATCH] pci: Move PCI_VDEVICE from libata to coreAlan Cox2007-02-091-4/+0
| | | | | | | | | Updated diff which doesn't move the comment as per Jeff's request and corrects the docs as per report on l/k Signed-off-by: Alan Cox <alan@redhat.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Jeff Garzik <jeff@garzik.org>
* [libata] trim trailing whitespaceJeff Garzik2007-02-0919-44/+44
| | | | | | Most of these contributed by that mysterious figger known as A.C. Signed-off-by: Jeff Garzik <jeff@garzik.org>
* [PATCH] libata: Add support for the MPC52xx ATA controllerSylvain Munaut2007-02-093-0/+573
| | | | | | | | This patch adds initial libata support for the Freescale MPC5200 integrated IDE controller. Signed-off-by: Sylvain Munaut <tnt@246tNt.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
* [PATCH] pata_it8213: Add new driver for the IT8213 cardAlan2007-02-094-1/+366
| | | | | | | | | | | | | | | Add a driver for the IT8213 which is a single channel ICH-ish PATA controller. As it is very different to the IT8211/2 it gets its own driver. There is a legacy drivers/ide driver also available and I'll post that once I get time to test it all out (probably early January). If anyone else needs the drivers/ide driver and wants to do the merge for drivers/ide (Bart ??) then I'll forward it. [akpm@osdl.org: add PCI ID, constify needed_pio[]] Signed-off-by: Alan Cox <alan@redhat.com> Cc: Jeff Garzik <jeff@garzik.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Jeff Garzik <jeff@garzik.org>
* [PATCH] sata_sis: support SiS966/966LUwe Koziolek2007-02-091-25/+54
| | | | | | | | | | | | The SiS966/966L has different PCI-IDs for native mode and AHCI mode. The SiS966 supports four SATA ports only in native mode. Added additional PCI-ID 0x0183 for SiS965/965L. this patch is based on the code from David Wang from SiS Corporation published on SiS Website. Signed-off-by: Uwe Koziolek <uwe.koziolek@gmx.net> Signed-off-by: Jeff Garzik <jeff@garzik.org>
* [PATCH] m68knommu: use irq_handler_t for passing handler typesGreg Ungerer2007-02-0912-12/+14
| | | | | | | Use irq_handler_t for passing clock handler routine around. Signed-off-by: Greg Ungerer <gerg@uclinux.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* [PATCH] m68knommu: removed include of system.h from bitopsGreg Ungerer2007-02-091-1/+0
| | | | | | | Remove include of asm/system.h, not needed. Signed-off-by: Greg Ungerer <gerg@uclinux.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* [PATCH] uclinux: correctly remap bin_fmtflat exe allocated mem regionsGreg Ungerer2007-02-091-7/+24
| | | | | | | | | | | | | | | remap() the region we get from mmap() to mark the fact that we are using all of the available slack space. Any slack space is used to form a simple brk region, and potentially more stack space than requested at load time. Any searches of the vma chain may well fail looking for stack (and especially arg) addresses if the remaping is not done. The simplest example is /proc/<pid>/cmdline, since the args are pretty much always at the top of the data/bss/stack region. Signed-off-by: Greg Ungerer <gerg@uclinux.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* [PATCH] m68knommu: use irq_handler_t passing handler to clock initGreg Ungerer2007-02-091-2/+3
| | | | | | | | Use irq_handler_t for passing interrupt handler around. Fix optional profiler handler to return a irq_return_t type. Signed-off-by: Greg Ungerer <gerg@uclinux.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* [PATCH] m68knommu: use irq_handler_t passing handler to PIT initGreg Ungerer2007-02-091-1/+1
| | | | | | | Use irq_handler_t type for passing timer handler to timer init code. Signed-off-by: Greg Ungerer <gerg@uclinux.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* [PATCH] m68knommu: include unused sections in linker scriptGreg Ungerer2007-02-091-0/+10
| | | | | | | | Include the unused sections in the m68knommu linker scripts. Needed for modules support. Signed-off-by: Greg Ungerer <gerg@uclinux.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* [PATCH] m68knommu: remove regs arg from coldfire timer interruptGreg Ungerer2007-02-091-2/+3
| | | | | | | Fix coldfire kernel timer to remove regs arg. Signed-off-by: Greg Ungerer <gerg@uclinux.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* Merge branch 'for-linus' of ↵Linus Torvalds2007-02-0918-7280/+105
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6 * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6: ieee1394: fix host device registering when nodemgr disabled ieee1394: video1394: DMA fix ieee1394: raw1394: prevent unloading of low-level driver ieee1394: dv1394: tidy up card removal ieee1394: dv1394: fix CardBus card ejection ieee1394: sbp2: lower block queue alignment requirement ieee1394: sbp2: remove bogus "emulated" host flag ieee1394: save one word in struct hpsb_host ieee1394: restore config ROM when resuming ieee1394: ohci1394: drop pcmcia-cs compatibility code ieee1394: nodemgr: check info_length in ROM header earlier the scheduled IEEE1394_OUI_DB removal the scheduled IEEE1394_EXPORT_FULL_API removal ieee1394: sbp2: use a better wildcard for blacklist Add PCI class ID for firewire OHCI controllers. ieee1394: modified csr1212_key_id_type_map to support lisight
| * ieee1394: fix host device registering when nodemgr disabledStefan Richter2007-02-081-8/+16
| | | | | | | | | | | | | | | | | | | | | | Since my commit 8252bbb1363b7fe963a3eb6f8a36da619a6f5a65 in 2.6.20-rc1, host devices have a dummy driver attached. Alas the driver was not registered before use if ieee1394 was loaded with disable_nodemgr=1. This resulted in non-functional FireWire drivers or kernel lockup. http://bugzilla.kernel.org/show_bug.cgi?id=7942 Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
| * ieee1394: video1394: DMA fixDavid Moore2007-02-081-0/+8
| | | | | | | | | | | | | | | | | | | | This together with the phys_to_virt fix in lib/swiotlb.c::swiotlb_sync_sg fixes video1394 DMA on machines with DMA bounce buffers, especially Intel x86-64 machines with > 3GB RAM. Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de> Signed-off-by: David Moore <dcm@acm.org> Tested-by: Nicolas Turro <Nicolas.Turro@inrialpes.fr>
| * ieee1394: raw1394: prevent unloading of low-level driverStefan Richter2007-02-081-19/+29
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Unloading the low-level driver module of a FireWire host can lead to all sorts of trouble if a raw1394 userspace client is using the host. Just disallow it by incrementing the LLD's module reference count on a RAW1394_REQ_SET_CARD write operation. Decrement it when the file is closed. This feature wouldn't be relevant if "modprobe -r video1394" or "modprobe -r dv1394" didn't automatically unload ohci1394 too. http://bugzilla.kernel.org/show_bug.cgi?id=7701 Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de> Signed-off-by: Dan Dennedy <dan@dennedy.org>
| * ieee1394: dv1394: tidy up card removalStefan Richter2007-02-081-23/+13
| | | | | | | | | | | | small coding style touch-up and terser coding Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
| * ieee1394: dv1394: fix CardBus card ejectionStefan Richter2007-02-081-7/+5
| | | | | | | | | | | | | | | | Fix NULL pointer dereference on hot ejection of a FireWire card while dv1394 was loaded. http://bugzilla.kernel.org/show_bug.cgi?id=7121 I did not test card ejection with open /dev/dv1394 files yet. Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
| * ieee1394: sbp2: lower block queue alignment requirementStefan Richter2007-02-081-2/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The old setting is copy & waste from usb-storage and doesn't apply to sbp2. There is only 4-byte alignment required for everything, except for S/G table elements which have to be 8-byte aligned according to the SBP-2 spec. (They happen to be ____cacheline_aligned in our implementation. Whether that's good is another question.) We now simply don't tune block queue alignment at all. The default alignment would surely never become anything else than a multiple of 4, else tons of calls to blk_queue_dma_alignment would have to be added everywhere in drivers/... Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
| * ieee1394: sbp2: remove bogus "emulated" host flagStefan Richter2007-02-081-1/+0
| | | | | | | | | | | | There is no emulation going on here. Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
| * ieee1394: save one word in struct hpsb_hostStefan Richter2007-02-081-2/+2
| | | | | | | | | | | | | | | | hpsb_host.config_roms is a bitfield of which only one bit is currently used. hpsb_host.update_config_rom is only a Boolean. Neither one is accessed in hot code paths or with alignment requirements. Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
| * ieee1394: restore config ROM when resumingStefan Richter2007-02-084-9/+12
| | | | | | | | | | | | | | After PM suspend + resume, the local configuration ROM was not restored. This prevented remote nodes from recognizing the resuming machine. Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
| * ieee1394: ohci1394: drop pcmcia-cs compatibility codeStefan Richter2007-02-081-7/+2
| | | | | | | | | | | | #ifdef PCMCIA is only true if compiled inside pcmcia-cs, isn't it? Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
| * ieee1394: nodemgr: check info_length in ROM header earlierStefan Richter2007-02-081-3/+6
| | | | | | | | | | | | | | | | | | | | | | The whole ROM area which is covered by the crc_length field of the ROM header was fetched before the info_length field was checked for correct general ROM format. This might be wasteful or even dangerous with nodes with minimal ROM, nonstandard ROM, or corrupt ROM. Perform this check at the earliest opportunity. Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
| * the scheduled IEEE1394_OUI_DB removalAdrian Bunk2007-02-088-7145/+0
| | | | | | | | | | | | | | | | | | | | | | This patch contains the scheduled IEEE1394_OUI_DB removal. Signed-off-by: Adrian Bunk <bunk@stusta.de> Update: Also remove drivers/ieee1394/.gitignore. Remove now unused struct members in drivers/ieee1394/nodemgr.h. Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
| * the scheduled IEEE1394_EXPORT_FULL_API removalAdrian Bunk2007-02-083-37/+0
| | | | | | | | | | | | | | | | | | | | This patch contains the scheduled IEEE1394_EXPORT_FULL_API removal. Signed-off-by: Adrian Bunk <bunk@stusta.de> Update: Pull proper portion of feature-removal-schedule.txt. Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
| * ieee1394: sbp2: use a better wildcard for blacklistStefan Richter2007-02-081-12/+8
| | | | | | | | | | | | | | 0x000000 could be a valid value to match against, but anything bigger than 0xffffff cannot. Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
| * Add PCI class ID for firewire OHCI controllers.Kristian Høgsberg2007-02-082-3/+2
| | | | | | | | | | | | | | Pull this define out of drivers/ieee1394/ohci1394.c and rename to match other PCI class defines. Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
| * ieee1394: modified csr1212_key_id_type_map to support lisightAndrea Guzzo2007-02-081-3/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch applies a little change in csr1212.c to fix iSight (firewire digital camera) related issues (but maybe other firewire devices could also need such modification) The actual implementation of the "csr1212_key_id_type_map" table doesn't support some node types used by the iSight for the audio unit. This limit makes the csr scanning routine to never see the audio unit node , and consequently the iSight driver probe() routine to be never called and there is no way to hook an isight device when it is inserted. Signed-off-by: Andrea Guzzo <xant@xant.net> Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
* | [PATCH] kbuild: more Makefile cleanupsRoman Zippel2007-02-091-36/+36
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This adds the remaining changes which should have been part of the review process. - the define command is inappropriate (it's primarily for rule definitions) - execute commands in the current dir as all other commands - .*.tmp (but not .*.null) files are also removed up by "make clean" - printf has other side effects, just use "echo -e" - proper quoting - proper indentation Signed-off-by: Roman Zippel <zippel@linux-m68k.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-apmLinus Torvalds2007-02-0919-1370/+80
|\ \ | | | | | | | | | | | | | | | | | | | | | * 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-apm: [APM] SH: Convert to use shared APM emulation. [APM] MIPS: Convert to use shared APM emulation. [APM] ARM: Convert to use shared APM emulation. [APM] Add shared version of APM emulation
| * | [APM] SH: Convert to use shared APM emulation.Paul Mundt2007-02-095-632/+28
| | | | | | | | | | | | | | | Signed-off-by: Paul Mundt <lethal@linux-sh.org> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| * | [APM] MIPS: Convert to use shared APM emulation.Ralf Baechle2007-02-094-699/+9
| | | | | | | | | | | | | | | | | | | | | Also convert to use generic kernel/power/Kconfig to make the use of the shared APM emulation possible. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| * | [APM] ARM: Convert to use shared APM emulation.Ralf Baechle2007-02-098-766/+8
| | | | | | | | | | | | Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| * | [APM] Add shared version of APM emulationRalf Baechle2007-02-094-0/+762
| | | | | | | | | | | | | | | | | | | | | | | | Currently ARM and MIPS both have nearly identical copies of the APM emulation code in their arch code. Add yet another copy of it to drivers char and make it selectable through SYS_SUPPORTS_APM_EMULATION. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* | | [PATCH] SH vdso: use install_special_mapping()Paul Mundt2007-02-091-49/+9
| | | | | | | | | | | | | | | | | | | | | Signed-off-by: Paul Mundt <lethal@linux-sh.org> Cc: Roland McGrath <roland@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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