29 Apr, 2008

40 commits

  • Signed-off-by: Harvey Harrison
    Signed-off-by: Linus Torvalds

    Harvey Harrison
     
  • drivers/media/video/v4l2-common.c:719:16: warning: Using plain integer as NULL pointer
    drivers/media/video/au0828/au0828-dvb.c:122:19: warning: Using plain integer as NULL pointer
    drivers/media/video/ivtv/ivtv-yuv.c:1101:22: warning: Using plain integer as NULL pointer
    drivers/media/video/ivtv/ivtv-yuv.c:1102:23: warning: Using plain integer as NULL pointer
    drivers/media/video/pvrusb2/pvrusb2-audio.c:78:39: warning: Using plain integer as NULL pointer
    drivers/media/video/pvrusb2/pvrusb2-video-v4l.c:84:39: warning: Using plain integer as NULL pointer
    drivers/media/video/pvrusb2/pvrusb2-v4l2.c:1264:9: warning: Using plain integer as NULL pointer
    drivers/media/video/pvrusb2/pvrusb2-context.c:197:28: warning: Using plain integer as NULL pointer
    drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c:126:39: warning: Using plain integer as NULL pointer
    drivers/media/video/pvrusb2/pvrusb2-dvb.c:133:32: warning: Using plain integer as NULL pointer
    drivers/media/video/pvrusb2/pvrusb2-dvb.c:145:31: warning: Using plain integer as NULL pointer
    drivers/media/video/pvrusb2/pvrusb2-dvb.c:177:55: warning: Using plain integer as NULL pointer
    drivers/media/video/videobuf-core.c:100:9: warning: Using plain integer as NULL pointer

    Signed-off-by: Harvey Harrison
    Signed-off-by: Linus Torvalds

    Harvey Harrison
     
  • drivers/scsi/aic7xxx/aic7770_osm.c:53:58: warning: Using plain integer as NULL pointer
    drivers/scsi/aic7xxx/aic7xxx_osm_pci.c:355:47: warning: Using plain integer as NULL pointer
    drivers/scsi/aic7xxx/aic7xxx_osm_pci.c:372:55: warning: Using plain integer as NULL pointer
    drivers/scsi/aha152x.c:997:28: warning: Using plain integer as NULL pointer
    drivers/scsi/aha152x.c:1003:28: warning: Using plain integer as NULL pointer
    drivers/scsi/aha152x.c:1165:46: warning: Using plain integer as NULL pointer
    drivers/scsi/fdomain.c:1446:40: warning: Using plain integer as NULL pointer
    drivers/scsi/sym53c8xx_2/sym_hipd.c:1650:51: warning: Using plain integer as NULL pointer
    drivers/scsi/sym53c8xx_2/sym_hipd.c:3171:42: warning: Using plain integer as NULL pointer
    drivers/scsi/sym53c8xx_2/sym_hipd.c:5732:52: warning: Using plain integer as NULL pointer
    drivers/scsi/ncr53c8xx.c:8189:31: warning: Using plain integer as NULL pointer
    drivers/scsi/ncr53c8xx.c:8225:34: warning: Using plain integer as NULL pointer
    drivers/scsi/dpt_i2o.c:156:32: warning: Using plain integer as NULL pointer
    drivers/scsi/ultrastor.c:954:42: warning: Using plain integer as NULL pointer
    drivers/scsi/ultrastor.c:1104:18: warning: Using plain integer as NULL pointer

    Signed-off-by: Harvey Harrison
    Signed-off-by: Linus Torvalds

    Harvey Harrison
     
  • * git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6: (35 commits)
    siimage: coding style cleanup (take 2)
    ide-cd: clean up cdrom_analyze_sense_data()
    ide-cd: fix test unsigned var < 0
    ide: add TSSTcorp CDDVDW SH-S202H to ivb_list[]
    piix: add Asus Eee 701 controller to short cable list
    ARM: always select HAVE_IDE
    remove the broken ETRAX_IDE driver
    ide: remove ->dma_prdtable field from ide_hwif_t
    ide: remove ->dma_vendor{1,3} fields from ide_hwif_t
    scc_pata: add ->dma_host_set and ->dma_start methods
    ide: skip "VLB sync" if host uses MMIO
    ide: add ide_pad_transfer() helper
    ide: remove ->INW and ->OUTW methods
    ide: use IDE I/O helpers directly in ide_tf_{load,read}()
    ns87415: add ->tf_read method
    scc_pata: add ->tf_{load,read} methods
    ide-h8300: add ->tf_{load,read} methods
    ide-cris: add ->tf_{load,read} methods
    ide: add ->tf_load and ->tf_read methods
    ide: move ide_tf_{load,read} to ide-iops.c
    ...

    Linus Torvalds
     
  • drivers/atm/nicstar.c:418:25: warning: Using plain integer as NULL pointer
    drivers/char/drm/r128_cce.c:820:25: warning: Using plain integer as NULL pointer
    drivers/char/tty_io.c:1183:10: warning: Using plain integer as NULL pointer

    Signed-off-by: Harvey Harrison
    Signed-off-by: Linus Torvalds

    Harvey Harrison
     
  • Fix 18 errors and several warnings given by checkpatch.pl:

    - use of C99 // comments;

    - trailing whitespace;

    - 'switch' and 'case' not at the same indentation level;

    - no space before the open parenthesis of the 'if' and 'switch' statements;

    - space between function name and open parenthesis (though I have introduced
    such warnins in some places since the code looks prettier with the spaces);

    - including instead of ;

    - line over 80 characters.

    In addition to these changes, also do the following:

    - make the arrays in sil_set_pio_mode() 'static', and make the arrays in
    sil_set_dma_mode() 'static const';

    - change the string of the 'if' statements into the 'switch' statement in
    sil_pata_udma_filter();

    - drop the needless '==' operators from the 'if' statements where a condition
    is a mere bit test;

    - remove needless initializer for the 'tmp' variable in init_chipset_siimage();

    - beautify groups of the variable initializers and assignment operators;

    - add new line after variable definitions;

    - remove new line between the comment and the statements it refers to;

    - remove needless curly braces and parentheses;

    - fix typos, capitalize acronyms, etc. in the comments...

    Signed-off-by: Sergei Shtylyov
    Signed-off-by: Bartlomiej Zolnierkiewicz

    Sergei Shtylyov
     
  • [bart: fix handling of bio_sectors(failed_command->bio) == 0]

    Signed-off-by: Roel Kluin
    Cc: Borislav Petkov
    Signed-off-by: Bartlomiej Zolnierkiewicz

    Roel Kluin
     
  • valid is unsigned and cannot be below 0.

    Signed-off-by: Roel Kluin
    Cc: Borislav Petkov
    Signed-off-by: Bartlomiej Zolnierkiewicz

    Roel Kluin
     
  • Signed-off-by: Bartlomiej Zolnierkiewicz

    Alexander Smal
     
  • Based on ata_piix patch by Dan McGee.

    Signed-off-by: Bartlomiej Zolnierkiewicz

    Bartlomiej Zolnierkiewicz
     
  • It's plain wrong for PCMCIA to select HAVE_IDE that implies e.g. the
    availability of an asm/ide.h

    It turns out this was done for ARM, and we can simply always select
    HAVE_IDE on ARM instead of manually tracking which platforms might
    possible have an IDE controller directly or indirectly.

    Signed-off-by: Adrian Bunk
    Cc: Russell King
    Cc: Sam Ravnborg
    Signed-off-by: Bartlomiej Zolnierkiewicz

    Adrian Bunk
     
  • ETRAX_IDE was marked as broken last year with the comment
    "it doesn't even compile currently".

    Remove it since it won't get fixed in the near future.

    On Mon, Apr 14, 2008 at 02:50:19PM +0200, Mikael Starvik wrote:
    > You can remove it for now and we will resubmit a new if/when we get around
    > to fix it.

    [bart: ported it over IDE tree]

    Signed-off-by: Adrian Bunk
    Cc: Mikael Starvik
    Cc: Jesper Nilsson
    Signed-off-by: Bartlomiej Zolnierkiewicz

    Adrian Bunk
     
  • * Use 'hwif->dma_base + {4,8}' instead of hwif->dma_prdtable in
    {ide,scc}_dma_setup().

    * Remove no longer needed ->dma_prdtable field from ide_hwif_t.

    While at it:

    * Use ATA_DMA_TABLE_OFS define.

    Acked-by: Sergei Shtylyov
    Signed-off-by: Bartlomiej Zolnierkiewicz

    Bartlomiej Zolnierkiewicz
     
  • * Use 'hwif->dma_base + {1,3}' instead of hwif->dma_vendor{1,3} in
    pdc202xx_new host driver.

    * Remove no longer needed ->dma_vendor{1,3} fields from ide_hwif_t.

    Acked-by: Sergei Shtylyov
    Signed-off-by: Bartlomiej Zolnierkiewicz

    Bartlomiej Zolnierkiewicz
     
  • Add ->dma_host_set and ->dma_start methods (+ __scc_dma_end() helper)
    so scc_ide_{in,out}b() can be used directly.

    There should be no functional changes caused by this patch.

    Acked-by: Sergei Shtylyov
    Signed-off-by: Bartlomiej Zolnierkiewicz

    Bartlomiej Zolnierkiewicz
     
  • * Skip "VLB sync" in ata_{in,out}put_data() if host uses MMIO.

    * Use I/O ops directly in ata_vlb_sync() an drop no longer needed
    'ide_drive_t *drive' argument.

    Acked-by: Sergei Shtylyov
    Signed-off-by: Bartlomiej Zolnierkiewicz

    Bartlomiej Zolnierkiewicz
     
  • * Add ide_pad_transfer() helper (which uses ->{in,out}put_data methods
    internally so the transfer is also padded to drive+host requirements)
    and use it instead of ide_atapi_{write_zeros,discard_data}().

    * Remove no longer needed ide_atapi_{write_zeros,discard_data}().

    Cc: Borislav Petkov
    Acked-by: Sergei Shtylyov
    Signed-off-by: Bartlomiej Zolnierkiewicz

    Bartlomiej Zolnierkiewicz
     
  • * Remove no longer used ->INW and ->OUTW methods.

    While at it:

    * scc_pata.c: scc_ide_{out,in}w() is called only in scc_tf_{load,read}()
    so inline it there.

    Signed-off-by: Bartlomiej Zolnierkiewicz

    Bartlomiej Zolnierkiewicz
     
  • There should be no functional changes caused by this patch.

    Signed-off-by: Bartlomiej Zolnierkiewicz

    Bartlomiej Zolnierkiewicz
     
  • Add ->tf_read method so out{b,w}(), in{b,w}() and superio_ide_inb()
    can be used directly.

    There should be no functional changes caused by this patch.

    Signed-off-by: Bartlomiej Zolnierkiewicz

    Bartlomiej Zolnierkiewicz
     
  • Add ->tf_{load,read} methods so scc_ide_{outb,outw,inb,inw}()
    can be used directly.

    There should be no functional changes caused by this patch.

    Signed-off-by: Bartlomiej Zolnierkiewicz

    Bartlomiej Zolnierkiewicz
     
  • Add ->tf_{load,read} methods so outb()/inb() and mm_outw()/mm_inw()
    can be used directly.

    There should be no functional changes caused by this patch.

    Signed-off-by: Bartlomiej Zolnierkiewicz

    Bartlomiej Zolnierkiewicz
     
  • Add ->tf_{load,read} methods so cris_ide_{outb,outw,inb,inw}()
    can be used directly.

    There should be no functional changes caused by this patch.

    Signed-off-by: Bartlomiej Zolnierkiewicz

    Bartlomiej Zolnierkiewicz
     
  • * Add ->tf_load and ->tf_read methods to ide_hwif_t and set the default
    methods in default_hwif_transport().

    * Use ->tf_{load,read} instead o calling ide_tf_{load,read}() directly.

    * Make ide_tf_{load,read}() static.

    There should be no functional changes caused by this patch.

    Acked-by: Sergei Shtylyov
    Signed-off-by: Bartlomiej Zolnierkiewicz

    Bartlomiej Zolnierkiewicz
     
  • Signed-off-by: Bartlomiej Zolnierkiewicz

    Bartlomiej Zolnierkiewicz
     
  • Factor out debugging code from ide_tf_load() to ide_tf_dump() helper
    and update ide_tf_load() users accordingly.

    Signed-off-by: Bartlomiej Zolnierkiewicz

    Bartlomiej Zolnierkiewicz
     
  • Add ide_execute_pkt_cmd() helper for executing PACKET command,
    then convert ATAPI device drivers to use it.

    As a nice side-effect this fixes ide-{floppy,tape,scsi} w.r.t.
    ide_lock taking (ide-cd was OK).

    Signed-off-by: Bartlomiej Zolnierkiewicz

    Bartlomiej Zolnierkiewicz
     
  • Signed-off-by: Bartlomiej Zolnierkiewicz

    Bartlomiej Zolnierkiewicz
     
  • Always use ->OUTBSYNC method for executing commands so the posting is done
    if needed (this affects only pmac and scc_pata host drivers at the moment).

    Signed-off-by: Bartlomiej Zolnierkiewicz

    Bartlomiej Zolnierkiewicz
     
  • * proc_reports_siimage() is now only called by init_chipset_siimage()
    so inline it there.

    * Use array instead of switch statement for reporting clock modes.

    There should be no functional changes caused by this patch.

    Acked-by: Sergei Shtylyov
    Signed-off-by: Bartlomiej Zolnierkiewicz

    Bartlomiej Zolnierkiewicz
     
  • Add sil_iowrite{8,16,32}() and sil_ioread{8,16}() helpers, then use them to
    merge code accessing configuration registers through PCI and MMIO together.

    [ because of this SATA initialization bits from setup_mmio_siimage() are
    moved to init_chipset_siimage() ]

    This also cuts code size a bit:

    text data bss dec hex filename
    4437 164 0 4601 11f9 drivers/ide/pci/siimage.o.before
    3979 164 0 4143 102f drivers/ide/pci/siimage.o.after

    While at it:

    * Use I/O ops directly instead of using ->IN{B,W} and ->OUT{B,W}.

    * Fixup CodingStyle in setup_mmio_siimage().

    * Rename 'tmpbyte' variable to 'tmp' in init_chipset_siimage().

    There should be no functional changes caused by this patch.

    Acked-by: Sergei Shtylyov
    Signed-off-by: Bartlomiej Zolnierkiewicz

    Bartlomiej Zolnierkiewicz
     
  • Do clocking register posting earlier in setup_mmio_siimage()
    to match code in init_chipset_siimage().

    This is a preparation for the next patch which merges PCI and MMIO
    code paths together.

    Acked-by: Sergei Shtylyov
    Signed-off-by: Bartlomiej Zolnierkiewicz

    Bartlomiej Zolnierkiewicz
     
  • * Use ins{w,l}()/outs{w,l}() and __ide_mm_ins{w,l}()/__ide_mm_outs{w,l}()
    directly in ata_{in,out}put_data() (by using IDE_HFLAG_MMIO host flag to
    decide which I/O ops are required).

    * Remove no longer needed ->INS{W,L} and ->OUTS{W,L} methods (ide-h8300,
    au1xxx-ide and scc_pata implement their own ->{in,out}put_data methods).

    There should be no functional changes caused by this patch.

    Signed-off-by: Bartlomiej Zolnierkiewicz

    Bartlomiej Zolnierkiewicz
     
  • * Add IDE_HFLAG_MMIO host flag and set it for hosts which use
    default_hwif_mmiops().

    v2:
    * Fix kernel panic in pmac host driver (',' should be '|').

    Thanks to Kamalesh for reporting it + testing the fix
    and to Andrew for hinting me about the source of the issue.

    Cc: Kamalesh Babulal
    Cc: Andrew Morton
    Cc: Stephen Rothwell
    Cc: Andy Whitcroft
    Signed-off-by: Bartlomiej Zolnierkiewicz

    Bartlomiej Zolnierkiewicz
     
  • v2:

    * Update ->{in,out}_data methods to take 'struct request *rq' argument.

    There should be no functional changes caused by this patch.

    Signed-off-by: Bartlomiej Zolnierkiewicz

    Bartlomiej Zolnierkiewicz
     
  • v2:

    * Update ->{in,out}_data methods to take 'struct request *rq' argument.

    There should be no functional changes caused by this patch.

    Signed-off-by: Bartlomiej Zolnierkiewicz

    Bartlomiej Zolnierkiewicz
     
  • v2:

    * Update ->{in,out}_data methods to take 'struct request *rq' argument
    (thanks to Stephen Rothwell for catching it).

    There should be no functional changes caused by this patch.

    Cc: Kou Ishizaki
    Cc: Akira Iguchi
    Cc: Stephen Rothwell
    Cc: Sergei Shtylyov
    Signed-off-by: Bartlomiej Zolnierkiewicz

    Bartlomiej Zolnierkiewicz
     
  • * Merge ->atapi_{in,out}put_bytes and ->ata_{in,out}put_data methods
    into new ->{in,out}put_data methods which take number of bytes to
    transfer as an argument and always do padding.

    While at it:

    * Use 'hwif' or 'drive->hwif' instead of 'HWIF(drive)'.

    There should be no functional changes caused by this patch (all users
    of ->ata_{in,out}put_data methods were using multiply-of-4 word counts).

    Signed-off-by: Bartlomiej Zolnierkiewicz

    Bartlomiej Zolnierkiewicz
     
  • * Add ->atapi_{in,out}put_bytes and ->ata_{in,out}put_data methods to
    falconide and q40ide host drivers (->ata_* methods are implemented on
    top of ->atapi_* methods so they also do byte-swapping now).

    * Cleanup atapi_{in,out}put_bytes().

    v2:
    * Add 'struct request *rq' argument to ->ata_{in,out}put_data methods
    and don't byte-swap disk fs requests (we shouldn't un-swap fs requests
    because fs itself is stored byte-swapped on the disk) - this is how
    things were done before the patch (ideally device mapper should be
    used instead but it would break existing setups and would have some
    performance impact).

    Cc: Geert Uytterhoeven
    Cc: Michael Schmitz
    Cc: Roman Zippel
    Cc: Alan Cox
    Cc: Richard Zidlicky
    Signed-off-by: Bartlomiej Zolnierkiewicz

    Bartlomiej Zolnierkiewicz
     
  • On Monday 28 April 2008, Sergei Shtylyov wrote:
    > Hello, I wrote:
    >
    > > Fix these warnings emitted when compiling drivers/ide/mips/au1xxx-ide.c:
    >
    > > include/asm/mach-au1x00/au1xxx_ide.h:137: warning: 'auide_tune_drive' declared
    > > `static' but never defined
    > > include/asm/mach-au1x00/au1xxx_ide.h:138: warning: 'auide_tune_chipset' declared
    > > `static' but never defined
    >
    > > by wiping out the whole "function prototyping" section from the header file
    > > as it mostly declared functions that are
    > > already dead in the IDE driver; move the only useful prototype into the driver.
    > >
    > > Signed-off-by: Sergei Shtylyov
    >
    > > ---
    > > I'm not sure thru which tree this should go -- probably thru Linux/MIPS one...
    >
    > > Bart, au1xxx-ide-fix-mwdma-support.patch will probably need to be updated to
    > > remove that added prototype since it won't be needed anymore...
    >
    > Which you haven't done either in that patch or in
    > au1xxx-ide-use-init_dma-method.patch. So, face the consequences:
    >
    > drivers/ide/mips/au1xxx-ide.c:456: error: conflicting types for 'auide_ddma_init'
    > drivers/ide/mips/au1xxx-ide.c:51: error: previous declaration of
    > 'auide_ddma_init' was here
    > drivers/ide/mips/au1xxx-ide.c:456: error: conflicting types for 'auide_ddma_init'
    > drivers/ide/mips/au1xxx-ide.c:51: error: previous declaration of
    > 'auide_ddma_init' was here
    > drivers/ide/mips/au1xxx-ide.c:51: warning: 'auide_ddma_init' used but never
    > defined

    Cc: Sergei Shtylyov
    Signed-off-by: Bartlomiej Zolnierkiewicz

    Bartlomiej Zolnierkiewicz