05 Jun, 2019

1 commit

  • Based on 1 normalized pattern(s):

    this program is free software you can redistribute it and or modify
    it under the terms of the gnu general public license version 2 as
    published by the free software foundation this program is
    distributed in the hope that it will be useful but without any
    warranty without even the implied warranty of merchantability or
    fitness for a particular purpose see the gnu general public license
    for more details you should have received a copy of the gnu general
    public license along with this program if not write to the free
    software foundation inc 59 temple place suite 330 boston ma 02111
    1307 usa

    extracted by the scancode license scanner the SPDX license identifier

    GPL-2.0-only

    has been chosen to replace the boilerplate/reference in 136 file(s).

    Signed-off-by: Thomas Gleixner
    Reviewed-by: Alexios Zavras
    Reviewed-by: Allison Randal
    Cc: linux-spdx@vger.kernel.org
    Link: https://lkml.kernel.org/r/20190530000436.384967451@linutronix.de
    Signed-off-by: Greg Kroah-Hartman

    Thomas Gleixner
     

15 Nov, 2013

1 commit


19 Jan, 2010

3 commits


16 Jun, 2009

1 commit

  • Change ide_drive_t 'drive_data' field from 'unsigned int' type to 'void *'
    type, allowing a wider range of values/types to be stored in this field.

    Added 'ide_get_drivedata' and 'ide_set_drivedata' helpers to get and set
    the 'drive_data' field.

    Fixed all host drivers to maintain coherency with the change in the
    'drive_data' field type.

    Signed-off-by: Joao Ramos
    [bart: fix qd65xx build, cast to 'unsigned long', minor Coding Style fixups]
    Acked-by: Sergei Shtylyov
    Signed-off-by: Bartlomiej Zolnierkiewicz

    Joao Ramos
     

18 Apr, 2009

1 commit

  • The driver somehow got merged with the initializer for the dma_sff_read_status()
    method missing which caused kernel panic on bootup.

    This should fix the kernel.org bug #13026...

    Signed-off-by: Sergei Shtylyov
    Reported-by: Arnd Hannemann
    Signed-off-by: Bartlomiej Zolnierkiewicz

    Sergei Shtylyov
     

01 Apr, 2009

1 commit

  • All custom ->dma_timeout implementations call the generic one thus it is
    possible to have only an optional method for resetting DMA engine instead:

    * Add ->dma_clear method and convert hpt366, pdc202xx_old and sl82c105
    host drivers to use it.

    * Always use ide_dma_timeout() in ide_dma_timeout_retry() and remove
    ->dma_timeout method.

    * Make ide_dma_timeout() static.

    There should be no functional changes caused by this patch.

    Acked-by: Sergei Shtylyov
    Signed-off-by: Bartlomiej Zolnierkiewicz

    Bartlomiej Zolnierkiewicz
     

27 Mar, 2009

1 commit

  • * Rename dma_timer_expiry() to ide_dma_sff_timer_expiry() and export it.

    * Add ->dma_timer_expiry method and use it to set hwif->expiry for
    ATA_PROT_DMA protocol in do_rw_taskfile().

    * Initialize ->dma_timer_expiry to ide_dma_sff_timer_expiry() for SFF hosts.

    * Move setting hwif->expiry from ide_execute_command() to its users and drop
    'expiry' argument.

    * Use ide_execute_command() instead of ->dma_exec_cmd in do_rw_taskfile().

    * Remove ->dma_exec_cmd method and its implementations.

    * Unexport ide_execute_command() and ide_dma_intr().

    v2:
    * Fix CONFIG_BLK_DEV_IDEDMA=n build (noticed by Randy Dunlap).

    * Fix *dma_expiry naming (suggested by Sergei Shtylyov).

    There should be no functional changes caused by this patch.

    Cc: Randy Dunlap
    Cc: Sergei Shtylyov
    Signed-off-by: Bartlomiej Zolnierkiewicz

    Bartlomiej Zolnierkiewicz
     

03 Feb, 2009

1 commit

  • This is a port of libata's pata_cs5536.c (written by Martin K. Petersen)
    to IDE subsystem.

    Changes done while at it:

    * Reprogram PIO/MWDMA timings if needed before and after DMA transfer
    (chipset uses shared PIO/MWDMA timings).

    * Fix cable detection to report 80-wires cable if BIOS set it for any
    device on a port (IDE core will do drive-side cable detection later).

    * Don't disable UDMA while programming PIO timings.

    * Simplify PCI/MSR support.

    Pros of having IDE host driver in addition to libata's one:

    * IDE is much lighter than SCSI+libata, the host driver itself is also
    a bit smaller:

    text data bss dec hex filename
    1261 496 4 1761 6e1 drivers/ata/pata_cs5536.o
    1242 128 4 1374 55e drivers/ide/cs5536.o

    * This allows use of IDE features which are unavailable under libata.

    v2:
    * Fixes per review from Sergei:
    - simplify dependency check in Kconfig
    - use IDE_DRV_MASK also for ->drive_data
    - disable UDMA when programming MWDMA
    - program new DTC timings only when necessary
    - fix printk() level in cs5536_init_one()

    * Fix patch description according to comments from Alan and Sergei.

    v3:
    * Smarter masking of UDMA bits per Sergei's suggestion.

    Cc: Martin K. Petersen
    Cc: Karl Auerbach
    Cc: Alan Cox
    Acked-by: Sergei Shtylyov
    Signed-off-by: Bartlomiej Zolnierkiewicz

    Bartlomiej Zolnierkiewicz