02 Mar, 2011

1 commit


29 Sep, 2010

6 commits

  • Tested-by: Wolfram Sang
    Signed-off-by: Dominik Brodowski

    Dominik Brodowski
     
  • When CONF_AUTO_SET_IO or CONF_AUTO_SET_IOMEM are set, the corresponding
    fields in struct pcmcia_device *p_dev->resource[0,1,2] are set
    accordinly. Drivers wishing to override certain settings may do so in
    the callback function, but they no longer need to parse the CIS entries
    stored in cistpl_cftable_entry_t themselves.

    CC: netdev@vger.kernel.org
    CC: linux-wireless@vger.kernel.org
    CC: linux-ide@vger.kernel.org
    CC: linux-usb@vger.kernel.org
    CC: laforge@gnumonks.org
    CC: linux-mtd@lists.infradead.org
    CC: linux-bluetooth@vger.kernel.org
    CC: alsa-devel@alsa-project.org
    CC: linux-serial@vger.kernel.org
    CC: Jiri Kosina
    CC: linux-scsi@vger.kernel.org
    Tested-by: Wolfram Sang
    Signed-off-by: Dominik Brodowski

    Dominik Brodowski
     
  • Introduce an autoconfiguration feature to set certain values in
    pcmcia_loop_config(), instead of copying the same code over and over
    in each PCMCIA driver. At first, introduce the following options:

    CONF_AUTO_CHECK_VCC check or matching Vcc entry
    CONF_AUTO_SET_VPP set Vpp
    CONF_AUTO_AUDIO enable the speaker line

    CC: netdev@vger.kernel.org
    CC: linux-wireless@vger.kernel.org
    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
    CC: Jiri Kosina
    CC: linux-scsi@vger.kernel.org
    Acked-by: Gustavo F. Padovan (for drivers/bluetooth)
    Tested-by: Wolfram Sang
    Signed-off-by: Dominik Brodowski

    Dominik Brodowski
     
  • pcmcia_enable_device() now replaces pcmcia_request_configuration().
    Instead of config_req_t, all necessary flags are either passed as
    a parameter to pcmcia_enable_device(), or (in rare circumstances)
    set in struct pcmcia_device -> flags.

    With the last remaining user of include/pcmcia/cs.h gone, remove
    all references.

    CC: netdev@vger.kernel.org
    CC: linux-wireless@vger.kernel.org
    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
    CC: Jiri Kosina
    CC: linux-scsi@vger.kernel.org
    Acked-by: Gustavo F. Padovan (for drivers/bluetooth)
    Tested-by: Wolfram Sang
    Signed-off-by: Dominik Brodowski

    Dominik Brodowski
     
  • IntType was only set to INT_MEMORY (driver pcmciamtd) or INT_MEMORY_AND_IO
    (all other drivers). As this flags seems to relate to ioport access, make
    it conditional to the driver having requested IO port access. There are two
    drivers which do not request IO ports, but did set INT_MEMORY_AND_IO:
    ray_cs and b43. For those, we consistently only set INT_MEMORY in future.

    CC: netdev@vger.kernel.org
    CC: linux-wireless@vger.kernel.org
    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
    CC: Jiri Kosina
    CC: linux-scsi@vger.kernel.org
    Acked-by: Gustavo F. Padovan (for drivers/bluetooth)
    Tested-by: Wolfram Sang
    Signed-off-by: Dominik Brodowski

    Dominik Brodowski
     
  • Some drivers prefer to explicitly set Vpp. Instead of passing the
    voltage inside config_req_t, store it in struct pcmcia_device.

    CC: linux-ide@vger.kernel.org
    CC: netdev@vger.kernel.org
    CC: linux-mtd@lists.infradead.org
    CC: linux-wireless@vger.kernel.org
    CC: linux-serial@vger.kernel.org
    CC: linux-usb@vger.kernel.org
    CC: linux-scsi@vger.kernel.org
    Acked-by: Gustavo F. Padovan (for drivers/bluetooth)
    Tested-by: Wolfram Sang
    Signed-off-by: Dominik Brodowski

    Dominik Brodowski
     

03 Aug, 2010

2 commits

  • Instead of io_req_t, drivers are now requested to fill out
    struct pcmcia_device *p_dev->resource[0,1] for up to two ioport
    ranges. After a call to pcmcia_request_io(), the ports found there
    are reserved, after calling pcmcia_request_configuration(), they may
    be used.

    CC: netdev@vger.kernel.org
    CC: linux-wireless@vger.kernel.org
    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
    CC: Michael Buesch
    Acked-by: Marcel Holtmann (for drivers/bluetooth/)
    Signed-off-by: Dominik Brodowski

    Dominik Brodowski
     
  • After pcmcia_request_io(), do not make use of the values stored in
    io_req_t, but instead use those found in struct pcmcia_device->resource[].

    CC: netdev@vger.kernel.org
    CC: linux-wireless@vger.kernel.org
    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/)
    Signed-off-by: Dominik Brodowski

    Dominik Brodowski
     

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
     

21 May, 2010

1 commit

  • * 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev: (49 commits)
    libata-sff: separate out BMDMA qc_issue
    libata-sff: prd is BMDMA specific
    libata-sff: ata_sff_[dumb_]qc_prep are BMDMA specific
    libata-sff: separate out BMDMA EH
    libata-sff: port_task is SFF specific
    libata-sff: ap->[last_]ctl are SFF specific
    libata-sff: rename ap->ops->drain_fifo() to sff_drain_fifo()
    libata-sff: introduce ata_sff_init/exit() and ata_sff_port_init()
    libata-sff: clean up BMDMA initialization
    libata-sff: clean up inheritance in several drivers
    libata-sff: reorder SFF/BMDMA functions
    sata_inic162x: kill PORT_PRD_ADDR initialization
    libata: kill ATA_FLAG_DISABLED
    libata-sff: kill unused prototype and make ata_dev_select() static
    libata-sff: update bmdma host bus error handling
    sata_mv: remove unnecessary initialization
    sata_inic162x: inic162x is not dependent on CONFIG_ATA_SFF
    pata_sch: use ata_pci_sff_init_one()
    pata_sil680: Do our own exec_command posting
    libata: Remove excess delay in the tf_load path
    ...

    Linus Torvalds
     

20 May, 2010

1 commit


10 May, 2010

2 commits

  • We don't need ata_pcmcia_info any more.

    Acked-by: Jeff Garzik
    Signed-off-by: Dominik Brodowski

    Dominik Brodowski
     
  • Instead of the old pcmcia_request_irq() interface, drivers may now
    choose between:

    - calling request_irq/free_irq directly. Use the IRQ from *p_dev->irq.

    - use pcmcia_request_irq(p_dev, handler_t); the PCMCIA core will
    clean up automatically on calls to pcmcia_disable_device() or
    device ejection.

    - drivers still not capable of IRQF_SHARED (or not telling us so) may
    use the deprecated pcmcia_request_exclusive_irq() for the time
    being; they might receive a shared IRQ nonetheless.

    CC: linux-bluetooth@vger.kernel.org
    CC: netdev@vger.kernel.org
    CC: linux-wireless@vger.kernel.org
    CC: linux-serial@vger.kernel.org
    CC: alsa-devel@alsa-project.org
    CC: linux-usb@vger.kernel.org
    CC: linux-ide@vger.kernel.org
    Signed-off-by: Dominik Brodowski

    Dominik Brodowski
     

06 May, 2010

1 commit


23 Apr, 2010

1 commit


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
     

08 Mar, 2010

1 commit


02 Mar, 2010

1 commit


09 Feb, 2010

1 commit

  • In particular, several occurances of funny versions of 'success',
    'unknown', 'therefore', 'acknowledge', 'argument', 'achieve', 'address',
    'beginning', 'desirable', 'separate' and 'necessary' are fixed.

    Signed-off-by: Daniel Mack
    Cc: Joe Perches
    Cc: Junio C Hamano
    Signed-off-by: Jiri Kosina

    Daniel Mack
     

29 Nov, 2009

1 commit

  • Most of the irq_req_t typedef'd struct can be re-worked quite
    easily:

    (1) IRQInfo2 was unused in any case, so drop it.

    (2) IRQInfo1 was used write-only, so drop it.

    (3) Instance (private data to be passed to the IRQ handler):
    Most PCMCIA drivers using pcmcia_request_irq() to actually
    register an IRQ handler set the "dev_id" to the same pointer
    as the "priv" pointer in struct pcmcia_device. Modify the two
    exceptions (ipwireless, ibmtr_cs) to also work this waym and
    set the IRQ handler's "dev_id" to p_dev->priv unconditionally.

    (4) Handler is to be of type irq_handler_t.

    (5) Handler != NULL already tells whether an IRQ handler is present.
    Therefore, we do not need the IRQ_HANDLER_PRESENT flag in
    irq_req_t.Attributes.

    CC: netdev@vger.kernel.org
    CC: linux-bluetooth@vger.kernel.org
    CC: linux-ide@vger.kernel.org
    CC: linux-wireless@vger.kernel.org
    CC: linux-scsi@vger.kernel.org
    CC: alsa-devel@alsa-project.org
    CC: Jaroslav Kysela
    CC: Jiri Kosina
    CC: Karsten Keil
    for the Bluetooth parts: Acked-by: Marcel Holtmann
    Signed-off-by: Dominik Brodowski

    Dominik Brodowski
     

09 Nov, 2009

1 commit

  • ide-cs.c is the only PCMCIA device driver making use of CONFIG_PCMCIA_DEBUG,
    so convert it to use the dynamic debug infrastructure.

    Also, remove all usages of the CS_CHECK macro and replace them with proper
    Linux style calling and return value checking. The extra error reporting may
    be dropped, as the PCMCIA core already complains about any (non-driver-author)
    errors.

    CC: linux-ide@vger.kernel.org
    Signed-off-by: Dominik Brodowski

    Dominik Brodowski
     

29 Jul, 2009

1 commit


25 Mar, 2009

2 commits


11 Nov, 2008

1 commit


28 Oct, 2008

1 commit


23 Aug, 2008

6 commits


21 Jun, 2008

2 commits

  • Addition of Transcend 1GB 45x id so that it is properly detected.

    [bart: fix typo in ide-cs's ID spotted by Alan Cox]

    Signed-off-by: William Peters
    Signed-off-by: Kristoffer Ericson
    CC: Alan Cox
    CC: linux-ide@vger.kernel.org
    Signed-off-by: Dominik Brodowski
    Signed-off-by: Bartlomiej Zolnierkiewicz

    Kristoffer Ericson
     
  • Add an id for:

    product info: "M-Systems", "CF300", ""
    manfid: 0x000a, 0x0000
    function: 4 (fixed disk)

    Signed-off-by: Matt Reimer
    CC: Alan Cox
    CC: linux-ide@vger.kernel.org
    Signed-off-by: Dominik Brodowski
    Signed-off-by: Bartlomiej Zolnierkiewicz

    Matt Reimer
     

18 Apr, 2008

5 commits

  • Add sff_ prefix to SFF specific port ops.

    This rename is in preparation of separating SFF support out of libata
    core layer. This patch strictly renames ops and doesn't introduce any
    behavior difference.

    Signed-off-by: Tejun Heo

    Tejun Heo
     
  • SFF functions have confusing names. Some have sff prefix, some have
    bmdma, some std, some pci and some none. Unify the naming by...

    * SFF functions which are common to both BMDMA and non-BMDMA are
    prefixed with ata_sff_.

    * SFF functions which are specific to BMDMA are prefixed with
    ata_bmdma_.

    * SFF functions which are specific to PCI but apply to both BMDMA and
    non-BMDMA are prefixed with ata_pci_sff_.

    * SFF functions which are specific to PCI and BMDMA are prefixed with
    ata_pci_bmdma_.

    * Drop generic prefixes from LLD specific routines. For example,
    bfin_std_dev_select -> bfin_dev_select.

    The following renames are noteworthy.

    ata_qc_issue_prot() -> ata_sff_qc_issue()
    ata_pci_default_filter() -> ata_bmdma_mode_filter()
    ata_dev_try_classify() -> ata_sff_dev_classify()

    This rename is in preparation of separating SFF support out of libata
    core layer. This patch strictly renames functions and doesn't
    introduce any behavior difference.

    Signed-off-by: Tejun Heo

    Tejun Heo
     
  • libata lets low level drivers build ata_port_operations table and
    register it with libata core layer. This allows low level drivers
    high level of flexibility but also burdens them with lots of
    boilerplate entries.

    This becomes worse for drivers which support related similar
    controllers which differ slightly. They share most of the operations
    except for a few. However, the driver still needs to list all
    operations for each variant. This results in large number of
    duplicate entries, which is not only inefficient but also error-prone
    as it becomes very difficult to tell what the actual differences are.

    This duplicate boilerplates all over the low level drivers also make
    updating the core layer exteremely difficult and error-prone. When
    compounded with multi-branched development model, it ends up
    accumulating inconsistencies over time. Some of those inconsistencies
    cause immediate problems and fixed. Others just remain there dormant
    making maintenance increasingly difficult.

    To rectify the problem, this patch implements ata_port_operations
    inheritance. To allow LLDs to easily re-use their own ops tables
    overriding only specific methods, this patch implements poor man's
    class inheritance. An ops table has ->inherits field which can be set
    to any ops table as long as it doesn't create a loop. When the host
    is started, the inheritance chain is followed and any operation which
    isn't specified is taken from the nearest ancestor which has it
    specified. This operation is called finalization and done only once
    per an ops table and the LLD doesn't have to do anything special about
    it other than making the ops table non-const such that libata can
    update it.

    libata provides four base ops tables lower drivers can inherit from -
    base, sata, pmp, sff and bmdma. To avoid overriding these ops
    accidentaly, these ops are declared const and LLDs should always
    inherit these instead of using them directly.

    After finalization, all the ops table are identical before and after
    the patch except for setting .irq_handler to ata_interrupt in drivers
    which didn't use to. The .irq_handler doesn't have any actual effect
    and the field will soon be removed by later patch.

    * sata_sx4 is still using old style EH and currently doesn't take
    advantage of ops inheritance.

    Signed-off-by: Tejun Heo

    Tejun Heo
     
  • libata lets low level drivers build scsi_host_template and register it
    to the SCSI layer. This allows low level drivers high level of
    flexibility but also burdens them with lots of boilerplate entries.

    This patch implements SHT initializers which can be used to initialize
    all the boilerplate entries in a sht. Three variants of them are
    implemented - BASE, BMDMA and NCQ - for different types of drivers.
    Note that entries can be overriden by putting individual initializers
    after the helper macro.

    All sht tables are identical before and after this patch.

    Signed-off-by: Tejun Heo

    Tejun Heo
     
  • ->irq_clear() is used to clear IRQ bit of a SFF controller and isn't
    useful for drivers which don't use libata SFF HSM implementation.
    However, it's a required callback and many drivers implement their own
    noop version as placeholder. This patch implements ata_noop_irq_clear
    and use it to replace those custom placeholders.

    Also, SFF drivers which don't support BMDMA don't need to use
    ata_bmdma_irq_clear(). It becomes noop if BMDMA address isn't
    initialized. Convert them to use ata_noop_irq_clear().

    Signed-off-by: Tejun Heo

    Tejun Heo