1. 13 10月, 2007 2 次提交
  2. 12 10月, 2007 38 次提交
    • M
      [TG3]: Fix APE induced regression · 9ce768ea
      Matt Carlson 提交于
      This patch fixes a bug caused by the recent APE support added for 5761
      devices.
      Signed-off-by: NMatt Carlson <mcarlson@broadcom.com>
      Signed-off-by: NDavid S. Miller <davem@davemloft.net>
      9ce768ea
    • S
      [SKY2]: version 1.19 · a7b850ea
      Stephen Hemminger 提交于
      Update version to keep track of new changes.
      Signed-off-by: NStephen Hemminger <shemminger@linux-foundation.org>
      Signed-off-by: NDavid S. Miller <davem@davemloft.net>
      a7b850ea
    • S
      [SKY2]: use netdevice stats struct · 7138a0f5
      Stephen Hemminger 提交于
      Use builtin statistics structure from net device.
      Signed-off-by: NStephen Hemminger <shemminger@linux-foundation.org>
      Signed-off-by: NDavid S. Miller <davem@davemloft.net>
      7138a0f5
    • S
      [SKY2]: fiber advertise bits initialization (trivial) · df3fe1f3
      Stephen Hemminger 提交于
      Put initialization in sequential order (same as other constants).
      Signed-off-by: NStephen Hemminger <shemminger@linux-foundation.org>
      Signed-off-by: NDavid S. Miller <davem@davemloft.net>
      df3fe1f3
    • S
      [SKY2]: fix power settings on Yukon XL · ff35164e
      Stephen Hemminger 提交于
      Make sure PCI register for PHY power gets set correctly.
      Signed-off-by: NStephen Hemminger <shemminger@linux-foundation.org>
      Signed-off-by: NDavid S. Miller <davem@davemloft.net>
      ff35164e
    • S
      [SKY2]: ethtool register reserved area blackout · 295b54c4
      Stephen Hemminger 提交于
      Make sure and not dump reserved areas of device space.
      Touching some of these causes machine check exceptions on boards
      like D-Link DGE-550SX.
      
      Coding note, used a complex switch statement rather than bitmap
      because it is easier to relate the block values to the documentation
      rather than looking at a encoded bitmask.
      Signed-off-by: NStephen Hemminger <shemminger@linux-foundation.org>
      Signed-off-by: NDavid S. Miller <davem@davemloft.net>
      295b54c4
    • J
      [libata] sata_mv: more S/G fixes · 6c08772e
      Jeff Garzik 提交于
      * corruption fix: we only want the lower 16 bits of length (0 == 64kb)
      
      * ditto: the upper layer sets max-phys-segments to LIBATA_MAX_PRD,
        so we must reset it to own hw-specific length.
      
      * delete unused mv_fill_sg() return value
      Signed-off-by: NJeff Garzik <jgarzik@redhat.com>
      6c08772e
    • G
      [POWERPC] XilinxFB: Allow fixed framebuffer base address · 287e5d6f
      Grant Likely 提交于
      Allow a fixed framebuffer address to be assigned to the framebuffer device
      instead of allocating the framebuffer from the consistent memory pool.
      Signed-off-by: NGrant Likely <grant.likely@secretlab.ca>
      Signed-off-by: NPaul Mackerras <paulus@samba.org>
      287e5d6f
    • G
      [POWERPC] XilinxFB: Add support for custom screen resolution · b4d6a726
      Grant Likely 提交于
      Some custom implementations of the xilinx fb can use resolutions other
      than 640x480.  This patch allows the resolution to be specified in the
      device tree or the xilinx_platform_data structure.
      Signed-off-by: NGrant Likely <grant.likely@secretlab.ca>
      Signed-off-by: NPaul Mackerras <paulus@samba.org>
      b4d6a726
    • G
      [POWERPC] XilinxFB: Use pdata to pass around framebuffer parameters · 01ba1e9d
      Grant Likely 提交于
      The call to xilinxfb_assign is getting unwieldy when adding features
      to the Xilinx framebuffer driver.  Change xilinxfb_assign() to accept
      a pointer to a xilinxfb_platform_data structure to prepare for adding
      additition configuration options.
      Signed-off-by: NGrant Likely <grant.likely@secretlab.ca>
      Signed-off-by: NPaul Mackerras <paulus@samba.org>
      01ba1e9d
    • S
      [SKY2]: status polling loop (post merge) · 26691830
      Stephen Hemminger 提交于
      Handle the corner case where budget is exhausted correctly.
      And save unnecessary read of index register.
      Signed-off-by: NStephen Hemminger <shemminger@linux-foundation.org>
      Signed-off-by: NDavid S. Miller <davem@davemloft.net>
      26691830
    • D
      [NET]: Fix NAPI completion handling in some drivers. · 6f535763
      David S. Miller 提交于
      In order for the list handling in net_rx_action() to be
      correct, drivers must follow certain rules as stated by
      this comment in net_rx_action():
      
      		/* Drivers must not modify the NAPI state if they
      		 * consume the entire weight.  In such cases this code
      		 * still "owns" the NAPI instance and therefore can
      		 * move the instance around on the list at-will.
      		 */
      
      A few drivers do not do this because they mix the budget checks
      with reading hardware state, resulting in crashes like the one
      reported by takano@axe-inc.co.jp.
      
      BNX2 and TG3 are taken care of here, SKY2 fix is from Stephen
      Hemminger.
      Signed-off-by: NDavid S. Miller <davem@davemloft.net>
      6f535763
    • B
      ide: use only ->set_pio_mode method for programming PIO modes (take 2) · 8f4dd2e4
      Bartlomiej Zolnierkiewicz 提交于
      Use ->set_pio_mode method to program PIO modes in ide_set_xfer_rate()
      (the only place which used ->speedproc to program PIO modes) and remove
      handling of PIO modes from all ->speedproc implementations.
      
      v2:
      * Fix pmac_ide_tune_chipset() comment.
      
      There should be no functionality changes caused by this patch.
      Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
      8f4dd2e4
    • B
    • B
    • B
      alim15x3: PIO mode setup fixes · a6fe837e
      Bartlomiej Zolnierkiewicz 提交于
      * Return failure in ->speedproc method for unsupported/invalid transfer
        modes passed from user-space (fixes theoretical OOPS in ali_tune_pio()
        and/or setting random PIO timings on host controller + disabling UDMA
        bit + setting unsupported/invalid transfer mode on the device).
      
      * Don't disable UDMA bit when programming PIO modes.
      
      * Add FIXME about DMA timings never being set.
      
      * Bump driver version.
      Acked-by: NSergei Shtylyov <sshtylyov@ru.mvista.com>
      Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
      a6fe837e
    • B
      siimage: fix ->set_pio_mode method to select PIO data transfer · ffe5415c
      Bartlomiej Zolnierkiewicz 提交于
      * Remember to select PIO data transfer (with IORDY monitored) in sil_tune_pio()
        (->set_pio_mode method) so the controller is always programmed correctly for
        PIO transfers (this is important if DMA is not going to be used).
      
      * Don't set DMA/UDMA timings for PIO modes in siimage_tune_chipset().
      
      * Bump driver version.
      Acked-by: NSergei Shtylyov <sshtylyov@ru.mvista.com>
      Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
      ffe5415c
    • B
      cs5520: don't enable VDMA in ->speedproc · 326d72f4
      Bartlomiej Zolnierkiewicz 提交于
      There is no need to do it in cs5520_tune_chipset() (->speedproc method)
      since it is correctly handled by cs5520_dma_on() (->ide_dma_on method).
      Acked-by: NSergei Shtylyov <sshtylyov@ru.mvista.com>
      Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
      326d72f4
    • B
      sc1200: remove redundant warning message from sc1200_tune_chipset() · fabe1510
      Bartlomiej Zolnierkiewicz 提交于
      ide_config_drive_speed() called by sc1200_set_xfer_mode() already gives
      a meaningful warning message in case of failure.
      Acked-by: NSergei Shtylyov <sshtylyov@ru.mvista.com>
      Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
      fabe1510
    • B
      ide-pmac: PIO mode setup fixes (take 3) · c15d5d43
      Bartlomiej Zolnierkiewicz 提交于
      * Add { 0, 0 } entry to {kauai,shasta}_pio_timings[] so kauai_lookup_timing()
        always returns a valid PIO timing (fixes PIO timing not being set for devices
        with minimum PIO cycle <= 120ns).
      
      * Add setting transfer mode on the device to pmac_ide_set_pio_mode().
      
      * Fix pmac_ide_set_pio() to always program chipset for given PIO timing instead
        of only when the device we want to program PIO timing for is the currently
        selected one.
      
      * Now that pmac_ide_set_pio() is fixed there is no need to set transfer mode
        on the device and program chipset for PIO in pmac_ide_tune_chipset()
        (returning 0 == success is not entirely correct but is OK for now since
        the upper layers are only checking ->speedproc return value for DMA modes).
      
      v2:
      * s/speed/XFER_PIO_0 + pio/ in pmac_ide_set_pio_mode() so it actually compiles.
      
      * Removal of kauai_lookup_timing() return value checking went to separate patch.
      
      v3:
      * Use XFER_PIO_0 not XFER_PIO. (Noticed by Ben)
      
      Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
      Cc: Sergei Shtylyov <sshtylyov@ru.mvista.com>
      Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
      c15d5d43
    • B
      icside: fix ->speedproc to return on unsupported modes (take 5) · f44ae58a
      Bartlomiej Zolnierkiewicz 提交于
      * All other implementations of ->speedproc return zero on success
        and non-zero on failure.  Currently it doesn't matter for icside host
        driver and isn't a bug per se since:
      
        - ide_set_xfer_rate() return value is ignored by all IDE core users
      
        - icside doesn't (yet!) use ide_tune_dma() in icside_dma_check()
      
        but sooner or later we will need to fix anyway - so lets do it now.
      
      * icside_set_speed() happily accepts unsupported transfer modes which
        results in drive->drive_data being set to the maximum value (480)
        and drive->current_speed being set to the unsupported transfer mode.
      
        Fix it.
      
      v2:
      * The initial version of the patch was broken because it didn't take into
        the account (the different from usual) return values of icside_set_speed()
        (Noticed by Russell).
      
      v3:
      * Remove no longer needed initialization/checking of cycle_time
        (Noticed by Sergei).
      
      * No need to set drive->drive_data if DMA is not going to be used
        (Noticed by Sergei).
      
      * Remove incorrect setting of drive->current_speed
        (Noticed by Sergei).
      
      * Move ide_config_drive_speed() at the end of icside_set_speed().
      
      v4:
      * If DMA mode is not found in icside_dma_check() then just return "-1" and
        don't call icside_set_speed() (v3 got it wrong and "1" was returned instead).
      
      v5:
      * Return "-1"/"0" in icside_set_speed() instead of icside_dma_check() return
        value (just like it was before this patch).
      
      Cc: Russell King <rmk@arm.linux.org.uk>
      Cc: Sergei Shtylyov <sshtylyov@ru.mvista.com>
      Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
      f44ae58a
    • B
      sgiioc4: use ide_tune_dma() · ca1997c1
      Bartlomiej Zolnierkiewicz 提交于
      * Add DRV_NAME define and use it instead of sgiioc4_chipset.name.
      
      * Remove no longer needed sgiioc4_chipset.
      
      * Remove needless clearing of ->atapi_dma from ide_dma_sgiioc4().
      
      * Fix ide_dma_sgiioc4() to return success/failure.  Check return value in
        sgiioc4_ide_setup_pci_device() and set hwif->autodma accordingly.  Also add
        missing setting of drive->autodma.
      
      * Add sgiioc4_speedproc() (implementation of ->speedproc method).
      
      * Fix ->mwdma_mask (MWDMA2 mask is 0x04 not 0x02) and remove incorrect
        ->swdma_mask.  Also remove needless initialization of ->ultra_mask.
      
      * Use ide_tune_dma() in sgiioc4_ide_dma_check(), this fixes following bugs:
        - DMA capability bit not being checked on the device
        - DMA blacklist not being checked
        - MWDMA2 mode support by device not being checked
      Acked-by: NSergei Shtylyov <sshtylyov@ru.mvista.com>
      Signed-off-by: NJeremy Higdon <jeremy@sgi.com>
      Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
      ca1997c1
    • B
      amd74xx/via82cxxx: use ide_tune_dma() · 55f17e8d
      Bartlomiej Zolnierkiewicz 提交于
      * Use ide_tune_dma() in amd74xx/via82cxxx driver, this fixes following bugs:
        - DMA capability bit not being checked on the device
        - DMA blacklist not being checked
        - DMA mode being programmed even if drive->autodma == 0
          (thus possibly destroying PIO timings)
      
      * Bump driver version.
      Acked-by: NSergei Shtylyov <sshtylyov@ru.mvista.com>
      Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
      55f17e8d
    • B
      ide: add ide_set{_max}_pio() (take 4) · 26bcb879
      Bartlomiej Zolnierkiewicz 提交于
      * 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: NSergei Shtylyov <sshtylyov@ru.mvista.com>
      Cc: Jeff Garzik <jeff@garzik.org>
      Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
      26bcb879
    • B
      ide: Kconfig face-lift · 842c19ad
      Bartlomiej Zolnierkiewicz 提交于
      * Convert config options for PCI host drivers to select BLK_DEV_IDEPCI.
      
      * Same for BLK_DEV_IDEDMA_PCI and PCI DMA host drivers, also make this
        config option select BLK_DEV_IDEPCI.
      
      * Remove no longer needed help for BLK_DEV_IDEPCI and BLK_DEV_IDEDMA_PCI.
      
      * Remove redundant IDE_CHIPSETS config option.
      
      As a result of this patch users have now three less config options
      to worry about and can just select host drivers that they need
      (IDE config menu is "flatter").
      Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
      842c19ad
    • B
      ide: move ide_rate_filter() calls to the upper layer (take 2) · f212ff28
      Bartlomiej Zolnierkiewicz 提交于
      * Move ide_rate_filter() calls from host drivers to IDE core.
      
      * Make ide_rate_filter() static.
      
      * Make 'speed' argument of ->speedproc const.
      
      v2:
      * Fix it8213_tune_chipset() comment.
      
      There should be no functionality changes caused by this patch.
      Acked-by: NSergei Shtylyov <sshtylyov@ru.mvista.com>
      Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
      f212ff28
    • B
      sis5513: add ->udma_filter method for chipset_family >= ATA_133 · 3160d541
      Bartlomiej Zolnierkiewicz 提交于
      * Add sis5513_ata133_udma_filter() for chipset_family >= ATA_133,
        use it to filter UDMA6 mode if ATA133 bit is disabled.
      
      * Remove no longer needed UDMA6 limiting logic from sis5513_tune_chipset().
      
      * Bump driver version.
      
      There should be no functionality changes caused by this patch.
      Acked-by: NSergei Shtylyov <sshtylyov@ru.mvista.com>
      Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
      3160d541
    • B
      ide: mode limiting fixes for user requested speed changes · 7670df73
      Bartlomiej Zolnierkiewicz 提交于
      * Add an extra argument to ide_max_dma_mode() for passing requested transfer
        mode.  Use it as an upper limit when finding the best DMA for device/host.
      
      * Rename ide_max_dma_mode() to ide_find_dma_mode() and at the same time add
        ide_max_dma_mode() wrapper which passes XFER_UDMA_6 as a requested mode to
        ide_find_dma_mode().  Also add inline ide_find_dma_mode() version for
        CONFIG_BLK_DEV_IDEDMA=n case.
      
      * Pass requested transfer mode from ide_find_dma_mode() to ide_get_mode_mask()
        to avoid false warning from eighty_ninty_three().
      
      * Use ide_find_dma_mode() to limit the user requested transfer mode in
        ide_rate_filter().  Also limit the requested mode by host max PIO mode.
      
      
      Above changes make ide_rate_filter() to:
      
      * Clip desired transfer mode down if it is invalid (values 0x0F, 0x13-0x19
        and 0x25-0x39, values > 0x46 were already clipped down, same for values
        0x25-0x39 but iff UDMA was not supported by the host).
      
      * Clip desired transfer mode down if it is currently unsupported by IDE core
        (PIO6 and MWDMA3-4, the latter were already clipped down but iff UDMA was
        not supported by the host).
      
      * Clip desired transfer mode down according to the host capabilities
        (UDMA modes were already clipped down but MWDMA/SWDMA/PIO weren't,
        also ->atapi_dma flag was not respected).
      
      * Clip desired transfer mode down according to the device capabilities
        (except PIO modes for now which require mode work) - shouldn't be a
        problem since ide_set_xfer_rate() is called _after_ device has accepted
        given transfer mode.
      
      and also result in a number of host driver specific bugfixes:
      
      * icside
        - clip unsupported PIO5 mode down
        - fix unsupported/invalid modes being set in drive->current_speed
      
      * ide-cris
        - clip unsupported PIO5 and SWDMA0-2 modes down
        - clip DMA modes down for ATAPI devices
        - fix BUG() on unsupported/invalid modes
      
      * au1xxx-ide
        - clip unsupported PIO5, SWDMA0-2 and MWDMA0-2
          (if BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA=n) modes down
      
      * aec62xx
        - clip unsupported PIO5 and SWDMA0-2 modes down
        - clip DMA modes down for ATAPI devices
        - fix 0x00 being programmed as PIO timing for unsupported/invalid modes
        - fix unsupported/invalid modes being set on the device
      
      * alim15x3
        - clip DMA modes down for ATAPI devices (chipset revision == 0x20 only)
        - fix theoretical OOPS for 0x0F mode
        - fix unsupported/invalid modes being set on the device
      
      * amd74xx
        - clip unsupported SWDMA0-2 (on COBRA_7401 revs <= 7) modes down
        - fix random PIO timings being set for unsupported/invalid modes
        - fix unsupported/invalid modes being set on the device
      
      * atiixp
        - clip unsupported PIO5 and SWDMA0-2 modes down
        - fix cached MWDMA mode being cleared for unsupported/invalid modes
        - fix PIO{0,2} timings being programmed for unsupported/invalid modes
        - fix theoretical OOPS for PIO5-6 and 0x0F modes
        - fix unsupported/invalid modes being set on the device
      
      * cmd64x
        - clip unsupported SWDMA0-2 modes down
      
      * cs5530
        - clip unsupported PIO5 and SWDMA0-2 modes down
        - fix unsupported/invalid modes being set on the device
        - fix BUG() on unsupported/invalid modes
          (which happened if the device accepted the setting)
      
      * cs5535
        - clip unsupported PIO5 and SWDMA0-2 modes down
        - fix unsupported/invalid modes being set on the device
        - fix theoretical OOPS for PIO5-6 and 0x0F modes
      
      * hpt34x
        - clip DMA modes down for ATAPI devices
        - fix invalid timings being programmed for unsupported/invalid modes
        - fix unsupported/invalid modes being set on the device
      
      * hpt366
        - clip unsupported PIO5 and SWDMA0-2 modes down
        - fix PIO0 timings being programmed for unsupported/invalid modes
        - fix DMA timings being cleared for MWDMA3-4 and 0x25-0x39 modes
        - fix unsupported/invalid modes being set on the device
      
      * it8213
        - clip unsupported PIO5, SWDMA0-1 and MWDMA0 modes down
      
      * it821x
        - clip unsupported PIO5 and SWDMA0-2 modes down
        - clip DMA modes down for ATAPI devices
          (chipset in smart mode and revision 0x10 in pass-through mode)
      
      * jmicron
        - clip unsupported SWDMA0-2 modes down
        - fix unsupported/invalid modes being set on the device
      
      * pdc202xx_new
        - clip unsupported PIO5 and SWDMA0-2 modes down
        - fix unsupported/invalid modes being set on the device
      
      * pdc202xx_old
        - clip unsupported PIO5 mode down
        - fix incorrect timings being set for unsupported/invalid modes
        - fix unsupported/invalid modes being set on the device
      
      * piix
        - clip unsupported PIO5, SWDMA0-1 and MWDMA0 modes down
      
      * sc1200
        - clip unsupported PIO5 and SWDMA0-2 modes down
        - fix unsupported/invalid modes being set on the device
        - fix BUG() on unsupported/invalid modes
          (which happened if the device accepted the setting)
      
      * scc_pata
        - clip unsupported PIO5, SWDMA0-2 and MWDMA0-2 modes down
      
      * serverworks
        - clip unsupported PIO5 and SWDMA0-2 modes down
        - fix DMA/UDMA timings/settings being cleared for unsupported/invalid modes
        - fix unsupported/invalid modes being set on the device
      
      * siimage
        - clip unsupported PIO5 and SWDMA0-2 modes down
        - clip DMA modes down for ATAPI devices (SATA chipsets)
      
      * sis5513
        - clip unsupported PIO5 mode down
        - fix BUG() on unsupported/invalid modes
      
      * sl82c105
        - clip unsupported SWDMA0-2 modes down
      
      * slc90e66
        - clip unsupported PIO5, SWDMA0-1 and MWDMA0 modes down
      
      * tc86c001
        - clip unsupported PIO5 and SWDMA0-2 modes down
        - fix PIO0 timings being programmed for PIO5/0x0F/SWDMA0-2/0x13-0x19 modes
        - fix invalid 0x00 DMA timing being programmed for MWDMA3-4/0x25-0x39 modes
        - fix unsupported/invalid modes being set on the device
      
      * triflex
        - clip unsupported PIO5 mode down
      
      * via82cxxx
        - fix random PIO timings being set for unsupported/invalid modes
        - fix unsupported/invalid modes being set on the device
      
      * pmac
        - clip unsupported PIO5 and SWDMA0-2 modes down
      
      * cmd640/ht6560b
        - clip DMA modes down (if CONFIG_BLK_DEV_IDEDMA=y)
        - fix PIO5 being clipped to PIO4 (if CONFIG_BLK_DEV_IDEDMA=n)
      
      * opti621
        - clip DMA modes down (if CONFIG_BLK_DEV_IDEDMA=y)
        - clip unsupported PIO4 to PIO3 (if CONFIG_BLK_DEV_IDEDMA=n)
      
      
      While at it:
      
      * Use ide_rate_filter() in cs5520.c::cs5520_tune_chipset().
      
      * Remove no longer needed checks from hpt366.c::hpt3{6,7}x_tune_chipset().
      Acked-by: NSergei Shtylyov <sshtylyov@ru.mvista.com>
      Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
      7670df73
    • B
      ide: add missing ide_rate_filter() calls to ->speedproc()-s · a8028fcb
      Bartlomiej Zolnierkiewicz 提交于
      * Fix icside, cris-ide, au1xxx-ide, amd74xx, via82cxxx and pmac host drivers
        to use ide_rate_filter().
      
        This results in the following modes (from user requests) being clipped down:
        - invalid modes (values 0x46-0xFF)  [ for all hosts ]
        - unsupported by a host UDMA modes  [ for hosts which support UDMA]
        - all UDMA modes and MWDMA3-4 modes [ for hosts which don't support UDMA ]
        - invalid modes (values 0x25-0x39)  [ for hosts which don't support UDMA ]
      
      * Host driver specific changes in behavior:
      
        icside:
          - no change
      
        cris-ide
          - clip unsupported UDMA3-6 modes down
          - fix BUG() on trying to set unsupported UDMA3-6 modes
      
        au1xxx-ide/pmac
          - clip unsupported UDMA modes down
      
        amd74xx/via82cxxx
          - clip unsupported UDMA modes down
          - fix random PIO timings being set for unsupported/invalid modes
          - fix unsupported/invalid modes being set on the device
      
      * While at it remove no longer needed checks from pmac.c driver.
      Acked-by: NSergei Shtylyov <sshtylyov@ru.mvista.com>
      Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
      a8028fcb
    • S
      ide: call udma_filter() before resorting to the UltraDMA mask · 851dd33b
      Sergei Shtylyov 提交于
      Give the udma_filter() method call precedence over using the mode masks.
      Signed-off-by: NSergei Shtylyov <sshtylyov@ru.mvista.com>
      Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
      851dd33b
    • T
      ide: make jmicron match vendor and device class · bda7970c
      Tejun Heo 提交于
      PATA part of all current JMB controllers behave the same way and
      JMicron confirms that all future ones will stay compatible.  Matching
      vendor and device class is enough.
      
      For backward compatibility, jmicron still needs to match 361,3,5,6,8
      DIDs regardless of device class if libata is not configured but won't
      need further DID update from this point.
      
      Bart: cosmetic fixes to jmicron_chipset
      Signed-off-by: NTejun Heo <htejun@gmail.com>
      Cc: Ethan Hsiao <ethanhsiao@jmicron.com>
      Cc: Justin Tsai <justin@jmicron.com>
      Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
      Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
      bda7970c
    • S
      pdc202xx_new: switch to using pci_get_slot() (take 2) · 07047935
      Sergei Shtylyov 提交于
      Switch to using pci_get_slot() in init_setup_pdc20270() to get to the mate chip
      behind DC21150 bridge as there's no need for the driver itself to walk the list
      of the PCI devices (and the driver didn't check the bus # of the found device).
      While at it, make it emit warning about IRQ # being fixed up (just like hpt366.c
      does) and "beautify" this whole function as well as init_setup_pdc20276()...
      Signed-off-by: NSergei Shtylyov <sshtylyov@ru.mvista.com>
      Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
      07047935
    • S
      ide: hook ACPI _PSx method to IDE power on/off · 5e32132b
      Shaohua Li 提交于
      ACPI spec defines the sequence of IDE power on/off:
      Powering down:
      	Call _GTM.
      	Power down drive (calls _PS3 method and turns off power planes).
      Powering up:
      	Power up drive (calls _PS0 method if present and turns on power planes).
      	Call _STM passing info from _GTM (possibly modified), with ID data from
      	each drive.
      	Initialize the channel.
      	May modify the results of _GTF.
      	For each drive:
      		Call _GTF.
      		Execute task file (possibly modified).
      This patch adds the missed _PS0/_PS3 methods call.
      Signed-off-by: NShaohua Li <shaohua.li@intel.com>
      Acked-by: NLen Brown <len.brown@intel.com>
      Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
      5e32132b
    • A
      ide: Platform IDE driver · 8cb1f567
      Anton Vorontsov 提交于
      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: NAnton Vorontsov <avorontsov@ru.mvista.com>
      Signed-off-by: NVitaly Bordug <vitb@kernel.crashing.org>
      Cc: Sergei Shtylyov <sshtylyov@ru.mvista.com>
      Acked-by: NAlan Cox <alan@redhat.com>
      Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
      8cb1f567
    • S
      hpt366: MWDMA filter for SATA cards (take 2) · b4e44369
      Sergei Shtylyov 提交于
      The Marvell bridge chips used on HighPoint SATA cards do not seem to support
      the MWDMA modes (at least that could be seen in their so-called drivers :-),
      so the driver needs to account for this -- to achieve this:
      
      - add mdma_filter() method from the original patch by Bartlomiej Zolnierkiewicz
        with his consent;
      
      - install the method for all chips to only return empty mask if a SATA drive
        is detected on HPT372{AN]/374 chips...
      Signed-off-by: NSergei Shtylyov <sshtylyov@ru.mvista.com>
      Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
      b4e44369
    • S
      atiixp: SB700 contains more than one IDE channel · 7cfa7168
      Shane Huang 提交于
      SB700 supports one physical IDE channel, but SB700 SATA controller
      supports combined mode.  When the SATA combined mode is enabled,
      two SATA ports (port4 and port5) share one IDE channel from IDE
      controller, and PATA will share the other IDE channel.
      
      Our previous patch adding SB700 IDE device ID only supports one
      IDE channel, which contains bug.  The attached patch fixes the bug.
      Signed-off-by: N"Shane Huang" <Shane.Huang@amd.com>
      Acked-by: NSergei Shtylyov <sshtylyov@ru.mvista.com>
      Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
      7cfa7168
    • R
      backlight: Convert corgi backlight driver into a more generic driver · c3f8f650
      Richard Purdie 提交于
      Convert the corgi backlight driver to a more generic version
      so it can be reused by other code rather than being Zaurus/PXA
      specific.
      Signed-off-by: NRichard Purdie <rpurdie@rpsys.net>
      c3f8f650
    • H
      backlight: Add Samsung LTV350QV LCD driver · 18f65c79
      Haavard Skinnemoen 提交于
      This patch adds support for powering on and off the Samsung LTV350QV LCD
      panel via SPI.  The driver responds to framebuffer power management, it
      powers off the panel on reboot/halt/poweroff.  It can also be controlled
      through sysfs.  The panel is powered up when the module is loaded, and off
      when the module is unloaded.  Verified on AVR32 STK1000.
      Signed-off-by: NHaavard Skinnemoen <hskinnemoen@atmel.com>
      Signed-off-by: NDavid Brownell <dbrownell@users.sourceforge.net>
      Signed-off-by: NRichard Purdie <rpurdie@rpsys.net>
      18f65c79