23 Jan, 2019

1 commit

  • Some of the PHY and MDIO drivers refer to the COPYING file in the main
    directory of this archive. This is the main license for Linux, thus
    GPLv2 plus syscall extension.

    Fixup the MODULE_LICENSE() where needed and add an SDPX header for
    GPLv2.

    Cc: David Daney
    Signed-off-by: Andrew Lunn
    Signed-off-by: David S. Miller

    Andrew Lunn
     

15 Mar, 2016

1 commit

  • A follow-on patch uses PCI probing to find the Thunder MDIO hardware.
    In preparation for this, split out the common code into a new file
    mdio-cavium.c, which will be used by both the existing OCTEON driver,
    and the new Thunder PCI based driver.

    As part of the refactoring simplify the struct cavium_mdiobus by
    removing fields that are only ever used in the probe function and can
    just as well be local variables.

    Use readq/writeq in preference to readq_relaxed/writeq_relaxed as the
    relaxed form was an optimization for an early chip revision, and the
    MDIO drivers are not performance bottlenecks that need optimization in
    the first place.

    Signed-off-by: David Daney
    Signed-off-by: David S. Miller

    David Daney
     

08 Jan, 2016

2 commits


30 Jul, 2015

2 commits


18 Mar, 2015

1 commit


20 Oct, 2014

1 commit


17 Jan, 2014

1 commit

  • None of these files are actually using any __init type directives
    and hence don't need to include . Most are just a
    left over from __devinit and __cpuinit removal, or simply due to
    code getting copied from one driver to the next.

    This covers everything under drivers/net except for wireless, which
    has been submitted separately.

    Signed-off-by: Paul Gortmaker
    Signed-off-by: David S. Miller

    Paul Gortmaker
     

04 Sep, 2013

1 commit

  • Use the wrapper functions for getting and setting the driver data
    using platform_device instead of using dev_{get,set}_drvdata()
    with &pdev->dev, so we can directly pass a struct platform_device.
    This is a purely cosmetic change.

    Signed-off-by: Jingoo Han
    Signed-off-by: David S. Miller

    Jingoo Han
     

22 Aug, 2013

1 commit


08 Apr, 2013

1 commit


21 Mar, 2013

1 commit


04 Dec, 2012

1 commit

  • CONFIG_HOTPLUG is going away as an option. As result the __dev*
    markings will be going away.

    Remove use of __devinit, __devexit_p, __devinitdata, __devinitconst,
    and __devexit.

    Signed-off-by: Bill Pemberton
    Signed-off-by: Greg Kroah-Hartman

    Bill Pemberton
     

23 Jul, 2012

1 commit

  • Get the MDIO bus controller addresses from the device tree, small
    clean up in use of devm_*

    Remove, now unused, platform device setup code.

    Signed-off-by: David Daney
    Acked-by: David S. Miller
    Cc: linux-mips@linux-mips.org
    Cc: devicetree-discuss@lists.ozlabs.org
    Cc: Grant Likely
    Cc: Rob Herring
    Cc: linux-kernel@vger.kernel.org
    Patchwork: https://patchwork.linux-mips.org/patch/3938/
    Signed-off-by: Ralf Baechle

    David Daney
     

11 Jan, 2012

1 commit


29 Jun, 2010

1 commit


01 May, 2010

1 commit

  • In some cases the mdio bus is not enabled at the time of probing.
    This prevents anything from working, so we will enable it before
    trying to use it, and disable it when the driver is removed.

    Signed-off-by: David Daney
    To: linux-mips@linux-mips.org
    To: netdev@vger.kernel.org
    To: gregkh@suse.de
    Patchwork: http://patchwork.linux-mips.org/patch/1090/
    Acked-by: David S. Miller
    Acked-by: Greg Kroah-Hartman
    Signed-off-by: Ralf Baechle

    David Daney
     

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
     

17 Dec, 2009

1 commit

  • The Octeon SOC has two types of Ethernet ports, each type with its own
    driver. However, the PHYs for all the ports are controlled by a
    common MDIO bus. Because the mdio driver is not associated with a
    particular driver, but is instead a system level resource, we create s
    stand-alone driver for it.

    As for the driver, we put the register definitions in
    arch/mips/include/asm/octeon where most of the other Octeon register
    definitions live. This is a platform driver with the platform device
    for "mdio-octeon" being registered in the platform startup code.

    Signed-off-by: David Daney
    Acked-by: David S. Miller
    Signed-off-by: Ralf Baechle

    David Daney