28 Feb, 2013

1 commit


25 Feb, 2013

1 commit

  • Pull MFS updates from Samuel Ortiz:
    "This is the MFD pull request for the 3.9 merge window.

    No new drivers this time, but a bunch of fairly big cleanups:

    - Roger Quadros worked on a OMAP USBHS and TLL platform data
    consolidation, OMAP5 support and clock management code cleanup.

    - The first step of a major sync for the ab8500 driver from Lee
    Jones. In particular, the debugfs and the sysct interfaces got
    extended and improved.

    - Peter Ujfalusi sent a nice patchset for cleaning and fixing the
    twl-core driver, with a much needed module id lookup code
    improvement.

    - The regular wm5102 and arizona cleanups and fixes from Mark Brown.

    - Laxman Dewangan extended the palmas APIs in order to implement the
    palmas GPIO and rt drivers.

    - Laxman also added DT support for the tps65090 driver.

    - The Intel SCH and ICH drivers got a couple fixes from Aaron Sierra
    and Darren Hart.

    - Linus Walleij patchset for the ab8500 driver allowed ab8500 and
    ab9540 based devices to switch to the new abx500 pin-ctrl driver.

    - The max8925 now has device tree and irqdomain support thanks to
    Qing Xu.

    - The recently added rtsx driver got a few cleanups and fixes for a
    better card detection code path and now also supports the RTS5227
    chipset, thanks to Wei Wang and Roger Tseng."

    * tag 'mfd-3.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-2.6: (109 commits)
    mfd: lpc_ich: Use devres API to allocate private data
    mfd: lpc_ich: Add Device IDs for Intel Wellsburg PCH
    mfd: lpc_sch: Accomodate partial population of the MFD devices
    mfd: da9052-i2c: Staticize da9052_i2c_fix()
    mfd: syscon: Fix sparse warning
    mfd: twl-core: Fix kernel panic on boot
    mfd: rtsx: Fix issue that booting OS with SD card inserted
    mfd: ab8500: Fix compile error
    mfd: Add missing GENERIC_HARDIRQS dependecies
    Documentation: Add docs for max8925 dt
    mfd: max8925: Add dts
    mfd: max8925: Support dt for backlight
    mfd: max8925: Fix onkey driver irq base
    mfd: max8925: Fix mfd device register failure
    mfd: max8925: Add irqdomain for dt
    mfd: vexpress: Allow vexpress-sysreg to self-initialise
    mfd: rtsx: Support RTS5227
    mfd: rtsx: Implement driving adjustment to device-dependent callbacks
    mfd: vexpress: Add pseudo-GPIO based LEDs
    mfd: ab8500: Rename ab8500 to abx500 for hwmon driver
    ...

    Linus Torvalds
     

14 Feb, 2013

1 commit

  • Realtek card reader supports both SD and MS card. According to the
    settings of rtsx MFD driver, SD host will be probed before MS host.
    If we boot/reboot Linux with SD card inserted, the resetting flow of SD
    card will succeed, and the following resetting flow of MS is sure to fail.
    Then MS upper-level driver will ask rtsx driver to turn power off. This
    request leads to the result that the following SD commands fail and SD card
    can't be accessed again.

    In this commit, Realtek's SD and MS host driver will check whether the card
    that upper driver requesting is the one existing in the slot. If not, Realtek's
    host driver will refuse the operation to make sure the exlusive accessing
    at the same time.

    Signed-off-by: Wei WANG
    Signed-off-by: Samuel Ortiz

    Wei WANG
     

22 Jan, 2013

1 commit


16 Nov, 2012

1 commit


20 Mar, 2012

1 commit


13 Jan, 2012

1 commit


01 Nov, 2011

1 commit


31 Mar, 2011

1 commit


29 Mar, 2011

1 commit

  • Fixes this build error:

    drivers/memstick/host/r592.c:26: error: 'enable_dma' redeclared as different kind of symbol
    arch/powerpc/include/asm/dma.h:189: note: previous definition of 'enable_dma' was here

    Signed-off-by: Stephen Rothwell
    Cc: Andrew Morton
    Cc: FUJITA Tomonori
    Cc: Alex Dubov
    Acked-by: Maxim Levitsky
    Signed-off-by: Linus Torvalds

    Stephen Rothwell
     

26 Mar, 2011

1 commit


17 Mar, 2011

1 commit

  • The EXTRA_CFLAGS assignment in memstick/Makefile was not accomplishing
    anything because this flag only has effect on sources at the same level
    as the makefile (i.e., per directory). Since both core/ and host/ rely
    on MEMSTICK_DEBUG, the subdir-ccflags-y variant seems to be the
    appropriate choice.

    Signed-off-by: matt mooney
    Acked-by: WANG Cong
    Signed-off-by: Michal Marek

    matt mooney
     

14 Jan, 2011

3 commits


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
     

07 Apr, 2009

1 commit


07 Jan, 2009

1 commit


14 Sep, 2008

1 commit

  • - 8-bit interface mode never worked properly. The only adapter I have
    which supports the 8b mode (the Jmicron) had some problems with its
    clock wiring and they discovered it only now. We also discovered that
    ProHG media is more sensitive to the ordering of initialization
    commands.

    - Make the driver fall back to highest supported mode instead of always
    falling back to serial. The driver will attempt the switch to 8b mode
    for any new MSPro card, but not all of them support it. Previously,
    these new cards ended up in serial mode, which is not the best idea
    (they work fine with 4b, after all).

    - Edit some macros for better conformance to Sony documentation

    Signed-off-by: Alex Dubov
    Signed-off-by: Andrew Morton
    Signed-off-by: Linus Torvalds

    Alex Dubov
     

27 Jul, 2008

2 commits

  • Instead of using a separate thread to pump requests from block layer queue
    to memstick, do so inline, utilizing the callback design of the memstick.

    [akpm@linux-foundation.org: fix warnings]
    Signed-off-by: Alex Dubov
    Signed-off-by: Andrew Morton
    Signed-off-by: Linus Torvalds

    Alex Dubov
     
  • Some controllers (Jmicron, for instance) can report temporal failure
    condition during power-on. It is desirable to account for this using a
    return value of "set_param" device method. The return value can also be
    handy to distinguish between supported and unsupported device parameters
    in run time.

    [akpm@linux-foundation.org: coding-style fixes]
    Signed-off-by: Alex Dubov
    Signed-off-by: Andrew Morton
    Signed-off-by: Linus Torvalds

    Alex Dubov
     

22 Jul, 2008

1 commit


20 Apr, 2008

1 commit


29 Mar, 2008

1 commit


20 Mar, 2008

4 commits


11 Mar, 2008

6 commits


14 Feb, 2008

1 commit


10 Feb, 2008

1 commit

  • Sony MemoryStick cards are used in many products manufactured by Sony.
    They are available both as storage and as IO expansion cards. Currently,
    only MemoryStick Pro storage cards are supported via TI FlashMedia
    MemoryStick interface.

    [mboton@gmail.com: biuld fix]
    [akpm@linux-foundation.org: build fix]
    Signed-off-by: Alex Dubov
    Signed-off-by: Miguel Boton
    Signed-off-by: Andrew Morton
    Signed-off-by: Linus Torvalds

    Alex Dubov