08 Dec, 2011

1 commit


01 Nov, 2011

1 commit


29 Mar, 2011

1 commit


31 Jul, 2010

1 commit

  • Remove cs_types.h which is no longer needed: Most definitions aren't
    used at all, a few can be made away with, and two remaining definitions
    (typedefs, unfortunatley) may be moved to more specific places.

    CC: linux-ide@vger.kernel.org
    CC: linux-usb@vger.kernel.org
    CC: laforge@gnumonks.org
    CC: linux-mtd@lists.infradead.org
    CC: alsa-devel@alsa-project.org
    CC: linux-serial@vger.kernel.org
    Acked-by: Marcel Holtmann (for drivers/bluetooth/)
    Acked-by: David S. Miller
    Signed-off-by: Dominik Brodowski

    Dominik Brodowski
     

01 May, 2010

1 commit

  • Same issues as SD card detection: One of both is always triggering and the
    handlers take care to shut it up and enable the other. To avoid messages
    about "unbalanced interrupt enable/disable" they must not be automatically
    enabled when initally requested.

    This was not an issue with the db1200_defconfig due to fortunate timings;
    on a build without network chip support the warnings appear.

    Signed-off-by: Manuel Lauss
    To: Linux-MIPS
    Patchwork: http://patchwork.linux-mips.org/patch/1133/
    Signed-off-by: Ralf Baechle

    Manuel Lauss
     

17 Apr, 2010

1 commit

  • Use local_irq_restore in this error-handling case just like in the one just
    below.

    A simplified version of the semantic patch that finds this problem is as
    follows: (http://coccinelle.lip6.fr/)

    //
    @r exists@
    expression E1;
    identifier f;
    @@

    f (...) { }
    //

    Signed-off-by: Julia Lawall
    Signed-off-by: Dominik Brodowski

    Julia Lawall
     

30 Mar, 2010

1 commit

  • …it slab.h inclusion from percpu.h

    percpu.h is included by sched.h and module.h and thus ends up being
    included when building most .c files. percpu.h includes slab.h which
    in turn includes gfp.h making everything defined by the two files
    universally available and complicating inclusion dependencies.

    percpu.h -> slab.h dependency is about to be removed. Prepare for
    this change by updating users of gfp and slab facilities include those
    headers directly instead of assuming availability. As this conversion
    needs to touch large number of source files, the following script is
    used as the basis of conversion.

    http://userweb.kernel.org/~tj/misc/slabh-sweep.py

    The script does the followings.

    * Scan files for gfp and slab usages and update includes such that
    only the necessary includes are there. ie. if only gfp is used,
    gfp.h, if slab is used, slab.h.

    * When the script inserts a new include, it looks at the include
    blocks and try to put the new include such that its order conforms
    to its surrounding. It's put in the include block which contains
    core kernel includes, in the same order that the rest are ordered -
    alphabetical, Christmas tree, rev-Xmas-tree or at the end if there
    doesn't seem to be any matching order.

    * If the script can't find a place to put a new include (mostly
    because the file doesn't have fitting include block), it prints out
    an error message indicating which .h file needs to be added to the
    file.

    The conversion was done in the following steps.

    1. The initial automatic conversion of all .c files updated slightly
    over 4000 files, deleting around 700 includes and adding ~480 gfp.h
    and ~3000 slab.h inclusions. The script emitted errors for ~400
    files.

    2. Each error was manually checked. Some didn't need the inclusion,
    some needed manual addition while adding it to implementation .h or
    embedding .c file was more appropriate for others. This step added
    inclusions to around 150 files.

    3. The script was run again and the output was compared to the edits
    from #2 to make sure no file was left behind.

    4. Several build tests were done and a couple of problems were fixed.
    e.g. lib/decompress_*.c used malloc/free() wrappers around slab
    APIs requiring slab.h to be added manually.

    5. The script was run on all .h files but without automatically
    editing them as sprinkling gfp.h and slab.h inclusions around .h
    files could easily lead to inclusion dependency hell. Most gfp.h
    inclusion directives were ignored as stuff from gfp.h was usually
    wildly available and often used in preprocessor macros. Each
    slab.h inclusion directive was examined and added manually as
    necessary.

    6. percpu.h was updated not to include slab.h.

    7. Build test were done on the following configurations and failures
    were fixed. CONFIG_GCOV_KERNEL was turned off for all tests (as my
    distributed build env didn't work with gcov compiles) and a few
    more options had to be turned off depending on archs to make things
    build (like ipr on powerpc/64 which failed due to missing writeq).

    * x86 and x86_64 UP and SMP allmodconfig and a custom test config.
    * powerpc and powerpc64 SMP allmodconfig
    * sparc and sparc64 SMP allmodconfig
    * ia64 SMP allmodconfig
    * s390 SMP allmodconfig
    * alpha SMP allmodconfig
    * um on x86_64 SMP allmodconfig

    8. percpu.h modifications were reverted so that it could be applied as
    a separate patch and serve as bisection point.

    Given the fact that I had only a couple of failures from tests on step
    6, I'm fairly confident about the coverage of this conversion patch.
    If there is a breakage, it's likely to be something in one of the arch
    headers which should be easily discoverable easily on most builds of
    the specific arch.

    Signed-off-by: Tejun Heo <tj@kernel.org>
    Guess-its-ok-by: Christoph Lameter <cl@linux-foundation.org>
    Cc: Ingo Molnar <mingo@redhat.com>
    Cc: Lee Schermerhorn <Lee.Schermerhorn@hp.com>

    Tejun Heo
     

24 Mar, 2010

1 commit

  • Instead of requiring PCMCIA socket drivers to call various functions
    during their (bus) resume and suspend functions, register an own
    dev_pm_ops for this class. This fixes several suspend/resume bugs
    seen on db1xxx-ss, and probably on some other socket drivers, too.

    With regard to the asymmetry with only _noirq suspend, but split up
    resume, please see bug 14334 and commit 9905d1b411946fb3 .

    Signed-off-by: Dominik Brodowski

    Dominik Brodowski
     

03 Mar, 2010

1 commit

  • Commit 11b897cf84c37e6522db914793677e933ef311fb changed expected
    pcmcia area addresses from the 32bit pseudo to the real 36bit
    addresses, but did not update the comments.

    Signed-off-by: Manuel Lauss
    Signed-off-by: Dominik Brodowski

    Manuel Lauss
     

27 Feb, 2010

2 commits

  • On Alchemy the PCMCIA area lies at the end of the chips 36bit system bus
    area. Currently, addresses at the far end of the 32bit area are assumed
    to belong to the PCMCIA area and fixed up to the real 36bit address before
    being passed to ioremap().

    A previous commit enabled 64 bit physical size for the resource datatype on
    Alchemy and this allows to use the correct 36bit addresses when registering
    the PCMCIA sockets.

    This patch removes the 32-to-36bit address fixup and registers the Alchemy
    demo board pcmcia socket with the correct 36bit physical addresses.

    Tested on DB1200, with a CF card (ide-cs driver) and a 3c589 PCMCIA ethernet
    card.

    Signed-off-by: Manuel Lauss
    To: Linux-MIPS
    Cc: Manuel Lauss
    Patchwork: http://patchwork.linux-mips.org/patch/994/
    Signed-off-by: Ralf Baechle

    Manuel Lauss
     
  • New PCMCIA socket driver for all Db/Pb1xxx boards (except Pb1000),
    which replaces au1000_db1x00.c and (most of) au1000_pb1x00.c.
    Notable improvements:
    - supports Db1000, DB/PB1100/1500/1550/1200.
    - support for carddetect and statuschange IRQs.
    - pcmcia socket mem/io/attr areas and irqs passed through
    platform resource information.
    - doesn't freeze system during card insertion/ejection like
    the one it replaces.
    - boardtype is automatically detected using BCSR ID register.

    Run-tested on the DB1200.

    Cc: Linux-PCMCIA
    Signed-off-by: Manuel Lauss
    Signed-off-by: Ralf Baechle

    Manuel Lauss