1. 29 1月, 2008 18 次提交
    • Y
      [MIPS] remove unused mips_machtype · 7f3f4900
      Yoichi Yuasa 提交于
      Removed unused mips_machtype.  These are only set but not used.
      Signed-off-by: NYoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
      Signed-off-by: NRalf Baechle <ralf@linux-mips.org>
      7f3f4900
    • C
      417345d8
    • A
      [MIPS] cleanup tx39/tx49 setup code · 8b6c2324
      Atsushi Nemoto 提交于
      Remove some unnecessary codes, includes and files.
      Signed-off-by: NAtsushi Nemoto <anemo@mba.ocn.ne.jp>
      Signed-off-by: NRalf Baechle <ralf@linux-mips.org>
      8b6c2324
    • M
      [MIPS] R4000/R4400 daddiu erratum workaround · 619b6e18
      Maciej W. Rozycki 提交于
       This complements the generic R4000/R4400 errata workaround code and adds 
      bits for the daddiu problem.  In most places it just modifies handwritten 
      assembly code so that the assembler is allowed to use a temporary register 
      as daddiu may now be treated as a macro that expands to a sequence of li 
      and daddu.  It is the AT register or, where AT is unavailable or used 
      explicitly for another purpose, an explicitly-named register is selected, 
      using the .set at=<reg> feature added recently to gas.  This feature is 
      only used if CONFIG_CPU_DADDI_WORKAROUNDS has been set, so if the 
      workaround remains disabled, the required version of binutils stays 
      unchanged.
      
       Similarly, daddiu instructions put in branch delay slots in noreorder 
      fragments are now taken out of them and the assembler is allowed to 
      reorder them itself as possible (which it does making the whole idea of 
      scheduling them into delay slots manually questionable).
      
       Also in the very few places where such a simple conversion was not 
      possible, a handcoded longer sequence is implemented.
      
       Other than that there are changes to code responsible for building the 
      TLB fault and page clear/copy handlers to avoid daddiu as appropriate.  
      These are only effective if the erratum is verified to be present at the 
      run time.
      
       Finally there is a trivial update to __delay(), because it uses daddiu in 
      a branch delay slot.
      Signed-off-by: NMaciej W. Rozycki <macro@linux-mips.org>
      Signed-off-by: NRalf Baechle <ralf@linux-mips.org>
      619b6e18
    • M
      [MIPS] R4000/R4400 errata workarounds · 20d60d99
      Maciej W. Rozycki 提交于
       This is the gereric part of R4000/R4400 errata workarounds.  They include 
      compiler and assembler support as well as some source code modifications 
      to address the problems with some combinations of multiply/divide+shift 
      instructions as well as the daddi and daddiu instructions.
      
       Changes included are as follows:
      
      1. New Kconfig options to select workarounds by platforms as necessary.
      
      2. Arch top-level Makefile to pass necessary options to the compiler; also 
         incompatible configurations are detected (-mno-sym32 unsupported as 
         horribly intrusive for little gain).
      
      3. Bug detection updated and shuffled -- the multiply/divide+shift problem 
         is lethal enough that if not worked around it makes the kernel crash in 
         time_init() because of a division by zero; the daddiu erratum might 
         also trigger early potentially, though I have not observed it.  On the 
         other hand the daddi detection code requires the exception subsystem to 
         have been initialised (and is there mainly for information).
      
      4. r4k_daddiu_bug() added so that the existence of the erratum can be 
         queried by code at the run time as necessary; useful for generated code 
         like TLB fault and copy/clear page handlers.
      
      5. __udelay() updated as it uses multiplication in inline assembly.
      
       Note that -mdaddi requires modified toolchain (which has been maintained 
      by myself and available from my site for ~4years now -- versions covered 
      are GCC 2.95.4 - 4.1.2 and binutils from 2.13 onwards).  The -mfix-r4000 
      and -mfix-r4400 have been standard for a while though.
      Signed-off-by: NMaciej W. Rozycki <macro@linux-mips.org>
      Signed-off-by: NRalf Baechle <ralf@linux-mips.org>
      20d60d99
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    • R
      161548bf
    • R
      [MIPS] Delete unused CONFIG_64BIT_CONTEXT · 6920df40
      Ralf Baechle 提交于
      The merge of the code to use this was never completed so delete it for the
      time being.
      Signed-off-by: NRalf Baechle <ralf@linux-mips.org>
      6920df40
    • R
      [MIPS] Delete unused CONFIG_DMA_IP32. · e414004e
      Ralf Baechle 提交于
      The functionality of the former dma-ip32.c has been folded into
      dma-default.c.
      Signed-off-by: NRalf Baechle <ralf@linux-mips.org>
      e414004e
    • L
      Merge git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog · 8561b089
      Linus Torvalds 提交于
      * git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog:
        [WATCHDOG] constify function pointer tables
        [WATCHDOG] TXx9 watchdog driver
        [WATCHDOG] misc_register patch	
        [WATCHDOG] wdt: fix locking
      8561b089
    • L
      Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6 · e189f349
      Linus Torvalds 提交于
      * git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: (197 commits)
        sh: add spi header and r2d platform data V3
        sh: update r7780rp interrupt code
        sh: remove consistent alloc stuff from the machine vector
        sh: use declared coherent memory for dreamcast pci ethernet adapter
        sh: declared coherent memory support V2
        sh: Add support for SDK7780 board.
        sh: constify function pointer tables
        sh: Kill off -traditional for linker script.
        cdrom: Add support for Sega Dreamcast GD-ROM.
        sh: Kill off hs7751rvoip reference from arch/sh/Kconfig.
        sh: Drop r7780rp_defconfig, use r7780mp_defconfig as kbuild default.
        sh: Kill off dead HS771RVoIP board support.
        sh: r7785rp: Fix up DECLARE_INTC_DESC() arg mismatch.
        sh: r7785rp: Hook up the rest of the HL7785 FPGA IRQ vectors.
        sh: r2d - enable sm501 usb host function
        sh: remove voyagergx
        sh: r2d - add lcd planel timings to sm501 platform data
        sh: Add OHCI and UDC platform devices for SH7720.
        sh: intc - remove default interrupt priority tables
        sh: Correct pte size mismatch for X2 TLB.
        ...
      e189f349
    • L
      Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid · f4798748
      Linus Torvalds 提交于
      * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: (24 commits)
        HID: ADS/Tech Radio si470x needs blacklist entry
        HID: Logitech Extreme 3D needs NOGET quirk
        HID: Refactor MS Presenter 8K key mapping
        HID: MS Presenter mapping for PID 0x0701
        HID: Support Samsung IR remote
        HID: fix compilation of hidbp drivers without usbhid
        HID: Blacklist the Gretag-Macbeth Huey display colorimeter
        HID: the `bit' in hidinput_mapping_quirks() is an out parameter
        HID: remove redundant WARN_ON()s in order not to scare users
        HID: force hiddev creation for SONY PS3 controller
        HID: Use hid blacklist in usbmouse/usbkbd
        HID: proper handling of MS 4k and 6k devices
        HID: remove unused variable in quirk event handler
        HID: hid-input quirk for BTC 8193
        HID: separate hid-input event quirks from generic code
        HID: refactor mapping to input subsystem for quirky devices
        HID: Microsoft Wireless Optical Desktop 3.0 quirk
        HID: Add support for Logitech Elite keyboards
        HID: add full support for Genius KB-29E
        HID: fix a potential bug in pointer casting
        ...
      f4798748
    • L
      Merge branch 'for-2.6.25' of git://git.kernel.dk/linux-2.6-block · 8d01eddf
      Linus Torvalds 提交于
      * 'for-2.6.25' of git://git.kernel.dk/linux-2.6-block:
        block: implement drain buffers
        __bio_clone: don't calculate hw/phys segment counts
        block: allow queue dma_alignment of zero
        blktrace: Add blktrace ioctls to SCSI generic devices
      8d01eddf
    • L
      Merge branch 'blk-end-request' of git://git.kernel.dk/linux-2.6-block · f0f00520
      Linus Torvalds 提交于
      * 'blk-end-request' of git://git.kernel.dk/linux-2.6-block: (30 commits)
        blk_end_request: changing xsysace (take 4)
        blk_end_request: changing ub (take 4)
        blk_end_request: cleanup of request completion (take 4)
        blk_end_request: cleanup 'uptodate' related code (take 4)
        blk_end_request: remove/unexport end_that_request_* (take 4)
        blk_end_request: changing scsi (take 4)
        blk_end_request: add bidi completion interface (take 4)
        blk_end_request: changing ide-cd (take 4)
        blk_end_request: add callback feature (take 4)
        blk_end_request: changing ide normal caller (take 4)
        blk_end_request: changing cpqarray (take 4)
        blk_end_request: changing cciss (take 4)
        blk_end_request: changing ide-scsi (take 4)
        blk_end_request: changing s390 (take 4)
        blk_end_request: changing mmc (take 4)
        blk_end_request: changing i2o_block (take 4)
        blk_end_request: changing viocd (take 4)
        blk_end_request: changing xen-blkfront (take 4)
        blk_end_request: changing viodasd (take 4)
        blk_end_request: changing sx8 (take 4)
        ...
      f0f00520
    • L
      Merge branch 'sg' of git://git.kernel.dk/linux-2.6-block · 68fbda7d
      Linus Torvalds 提交于
      * 'sg' of git://git.kernel.dk/linux-2.6-block:
        SG: work with the SCSI fixed maximum allocations.
        SG: Convert SCSI to use scatterlist helpers for sg chaining
        SG: Move functions to lib/scatterlist.c and add sg chaining allocator helpers
      68fbda7d
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      Merge branch 'cfq-ioc-share' of git://git.kernel.dk/linux-2.6-block · d4928196
      Linus Torvalds 提交于
      * 'cfq-ioc-share' of git://git.kernel.dk/linux-2.6-block:
        cfq-iosched: kill some big inlines
        cfq-iosched: relax IOPRIO_CLASS_IDLE restrictions
        kernel: add CLONE_IO to specifically request sharing of IO contexts
        io_context sharing - anticipatory changes
        block: cfq: make the io contect sharing lockless
        io_context sharing - cfq changes
        io context sharing: preliminary support
        ioprio: move io priority from task_struct to io_context
      d4928196
    • L
      Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm · bb04af0e
      Linus Torvalds 提交于
      * 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (176 commits)
        [ARM] 4795/1: S3C244X: Add armclk and setparent call
        [ARM] 4794/1: S3C24XX: Comonise S3C2440 and S3C2442 clock code
        [ARM] 4793/1: S3C24XX: Add IRQ->GPIO pin mapping function
        [ARM] 4792/1: S3C24XX: Remove warnings from debug-macro.S
        [ARM] 4791/1: S3C2412: Make fclk a parent of msysclk
        [ARM] 4790/1: S3C2412: Fix parent selection for msysclk.
        [ARM] 4789/1: S3C2412: Add missing CLKDIVN register values
        [ARM] 4788/1: S3C24XX: Fix paramet to s3c2410_dma_ctrl if S3C2410_DMAF_AUTOSTART used.
        [ARM] 4787/1: S3C24XX: s3c2410_dma_request() should return the allocated channel number
        [ARM] 4786/1: S3C2412: Add SPI FIFO controll constants
        [ARM] 4785/1: S3C24XX: Add _SHIFT definitions for S3C2410_BANKCON registers
        [ARM] 4784/1: S3C24XX: Fix GPIO restore glitches
        [ARM] 4783/1: S3C24XX: Add s3c2410_gpio_getpull()
        [ARM] 4782/1: S3C24XX: Define FIQ_START for any FIQ users
        [ARM] 4781/1: S3C24XX: DMA suspend and resume support
        [ARM] 4780/1: S3C2412: Allow for seperate DMA channels for TX and RX
        [ARM] 4779/1: S3C2412: Add s3c2412_gpio_set_sleepcfg() call
        [ARM] 4778/1: S3C2412: Add armclk and init from DVS state
        [ARM] 4777/1: S3C24XX: Ensure clk_set_rate() checks the set_rate method for the clk
        [ARM] 4775/1: s3c2410: fix compilation error if only s3c2442 cpu is selected
        ...
      bb04af0e
    • L
      libata: Change "write_data" to "rw" for some function documentations · 0affa456
      Linus Nilsson 提交于
      The documentation for ata_data_xfer and ata_data_xfer_noirq had the 'rw'
      parameter named 'write_data'.
      Signed-off-by: NLinus Nilsson <lajnold@acc.umu.se>
      Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
      0affa456
  2. 28 1月, 2008 22 次提交