03 May, 2007

1 commit

  • I noticed that many source files include while they do
    not appear to need it. Here is an attempt to clean it all up.

    In order to find all possibly affected files, I searched for all
    files including but without any other occurence of "pci"
    or "PCI". I removed the include statement from all of these, then I
    compiled an allmodconfig kernel on both i386 and x86_64 and fixed the
    false positives manually.

    My tests covered 66% of the affected files, so there could be false
    positives remaining. Untested files are:

    arch/alpha/kernel/err_common.c
    arch/alpha/kernel/err_ev6.c
    arch/alpha/kernel/err_ev7.c
    arch/ia64/sn/kernel/huberror.c
    arch/ia64/sn/kernel/xpnet.c
    arch/m68knommu/kernel/dma.c
    arch/mips/lib/iomap.c
    arch/powerpc/platforms/pseries/ras.c
    arch/ppc/8260_io/enet.c
    arch/ppc/8260_io/fcc_enet.c
    arch/ppc/8xx_io/enet.c
    arch/ppc/syslib/ppc4xx_sgdma.c
    arch/sh64/mach-cayman/iomap.c
    arch/xtensa/kernel/xtensa_ksyms.c
    arch/xtensa/platform-iss/setup.c
    drivers/i2c/busses/i2c-at91.c
    drivers/i2c/busses/i2c-mpc.c
    drivers/media/video/saa711x.c
    drivers/misc/hdpuftrs/hdpu_cpustate.c
    drivers/misc/hdpuftrs/hdpu_nexus.c
    drivers/net/au1000_eth.c
    drivers/net/fec_8xx/fec_main.c
    drivers/net/fec_8xx/fec_mii.c
    drivers/net/fs_enet/fs_enet-main.c
    drivers/net/fs_enet/mac-fcc.c
    drivers/net/fs_enet/mac-fec.c
    drivers/net/fs_enet/mac-scc.c
    drivers/net/fs_enet/mii-bitbang.c
    drivers/net/fs_enet/mii-fec.c
    drivers/net/ibm_emac/ibm_emac_core.c
    drivers/net/lasi_82596.c
    drivers/parisc/hppb.c
    drivers/sbus/sbus.c
    drivers/video/g364fb.c
    drivers/video/platinumfb.c
    drivers/video/stifb.c
    drivers/video/valkyriefb.c
    include/asm-arm/arch-ixp4xx/dma.h
    sound/oss/au1550_ac97.c

    I would welcome test reports for these files. I am fine with removing
    the untested files from the patch if the general opinion is that these
    changes aren't safe. The tested part would still be nice to have.

    Note that this patch depends on another header fixup patch I submitted
    to LKML yesterday:
    [PATCH] scatterlist.h needs types.h
    http://lkml.org/lkml/2007/3/01/141

    Signed-off-by: Jean Delvare
    Cc: Badari Pulavarty
    Signed-off-by: Greg Kroah-Hartman

    Jean Delvare
     

20 Feb, 2007

1 commit

  • * git://git.infradead.org/mtd-2.6: (49 commits)
    [MTD] [NAND] S3C2412 fix hw ecc
    [MTD] [NAND] Work around false compiler warning in CAFÉ driver
    [JFFS2] printk warning fixes
    [MTD] [MAPS] ichxrom warning fix
    [MTD] [MAPS] amd76xrom warning fix
    [MTD] [MAPS] esb2rom warning fixes
    [MTD] [MAPS] ck804xrom warning fix
    [MTD] [MAPS] netsc520 warning fix
    [MTD] [MAPS] sc520cdp warning fix
    [MTD] [ONENAND] onenand_base warning fix
    [MTD] [NAND] eXcite nand flash driver
    [MTD] Improve heuristic for detecting wrong-endian RedBoot partition table
    [MTD] Fix RedBoot partition parsing regression harder.
    [MTD] [NAND] S3C2410: Hardware ECC correction code
    [JFFS2] Use MTD_OOB_AUTO to automatically place cleanmarker on NAND
    [MTD] Clarify OOB-operation interface comments
    [MTD] remove unused ecctype,eccsize fields from struct mtd_info
    [MTD] [NOR] Intel: remove ugly PROGREGION macros
    [MTD] [NOR] STAA: use writesize instead off eccsize to represent ECC block
    [MTD] OneNAND: Invalidate bufferRAM after erase
    ...

    Linus Torvalds
     

15 Feb, 2007

1 commit

  • 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
    Acked-by: Russell King
    Signed-off-by: Andrew Morton
    Signed-off-by: Linus Torvalds

    Tim Schmielau
     

09 Feb, 2007

1 commit

  • Remove unused and broken mtd->ecctype and mtd->eccsize fields
    from struct mtd_info. Do not remove them from userspace API
    data structures (don't want to breake userspace) but mark them
    as obsolete by a comment. Any userspace program which uses them
    should be half-broken anyway, so this is more about saving
    data structure size.

    Signed-off-by: Artem Bityutskiy
    Signed-off-by: David Woodhouse

    Artem Bityutskiy
     

28 Jun, 2006

1 commit


29 May, 2006

1 commit

  • Hopefully the last iteration on this!

    The handling of out of band data on NAND was accompanied by tons of fruitless
    discussions and halfarsed patches to make it work for a particular
    problem. Sufficiently annoyed by I all those "I know it better" mails and the
    resonable amount of discarded "it solves my problem" patches, I finally decided
    to go for the big rework. After removing the _ecc variants of mtd read/write
    functions the solution to satisfy the various requirements was to refactor the
    read/write _oob functions in mtd.

    The major change is that read/write_oob now takes a pointer to an operation
    descriptor structure "struct mtd_oob_ops".instead of having a function with at
    least seven arguments.

    read/write_oob which should probably renamed to a more descriptive name, can do
    the following tasks:

    - read/write out of band data
    - read/write data content and out of band data
    - read/write raw data content and out of band data (ecc disabled)

    struct mtd_oob_ops has a mode field, which determines the oob handling mode.

    Aside of the MTD_OOB_RAW mode, which is intended to be especially for
    diagnostic purposes and some internal functions e.g. bad block table creation,
    the other two modes are for mtd clients:

    MTD_OOB_PLACE puts/gets the given oob data exactly to/from the place which is
    described by the ooboffs and ooblen fields of the mtd_oob_ops strcuture. It's
    up to the caller to make sure that the byte positions are not used by the ECC
    placement algorithms.

    MTD_OOB_AUTO puts/gets the given oob data automaticaly to/from the places in
    the out of band area which are described by the oobfree tuples in the ecclayout
    data structre which is associated to the devicee.

    The decision whether data plus oob or oob only handling is done depends on the
    setting of the datbuf member of the data structure. When datbuf == NULL then
    the internal read/write_oob functions are selected, otherwise the read/write
    data routines are invoked.

    Tested on a few platforms with all variants. Please be aware of possible
    regressions for your particular device / application scenario

    Disclaimer: Any whining will be ignored from those who just contributed "hot
    air blurb" and never sat down to tackle the underlying problem of the mess in
    the NAND driver grown over time and the big chunk of work to fix up the
    existing users. The problem was not the holiness of the existing MTD
    interfaces. The problems was the lack of time to go for the big overhaul. It's
    easy to add more mess to the existing one, but it takes alot of effort to go
    for a real solution.

    Improvements and bugfixes are welcome!

    Signed-off-by: Thomas Gleixner

    Thomas Gleixner
     

23 May, 2006

2 commits


10 May, 2006

1 commit


08 May, 2006

1 commit


15 Jan, 2006

1 commit


07 Nov, 2005

1 commit


17 Apr, 2005

1 commit

  • Initial git repository build. I'm not bothering with the full history,
    even though we have it. We can create a separate "historical" git
    archive of that later if we want to, and in the meantime it's about
    3.2GB when imported into git - space that would just make the early
    git days unnecessarily complicated, when we don't have a lot of good
    infrastructure for it.

    Let it rip!

    Linus Torvalds