• Linus Walleij's avatar
    DMAENGINE: generic channel status v2 · 07934481
    Linus Walleij authored
    Convert the device_is_tx_complete() operation on the
    DMA engine to a generic device_tx_status()operation which
    can return three states, DMA_TX_RUNNING, DMA_TX_COMPLETE,
    DMA_TX_PAUSED.
    
    [dan.j.williams@intel.com: update for timberdale]
    Signed-off-by: default avatarLinus Walleij <linus.walleij@stericsson.com>
    Acked-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
    Cc: Maciej Sosnowski <maciej.sosnowski@intel.com>
    Cc: Nicolas Ferre <nicolas.ferre@atmel.com>
    Cc: Pavel Machek <pavel@ucw.cz>
    Cc: Li Yang <leoli@freescale.com>
    Cc: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
    Cc: Paul Mundt <lethal@linux-sh.org>
    Cc: Ralf Baechle <ralf@linux-mips.org>
    Cc: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
    Cc: Magnus Damm <damm@opensource.se>
    Cc: Liam Girdwood <lrg@slimlogic.co.uk>
    Cc: Joe Perches <joe@perches.com>
    Cc: Roland Dreier <rdreier@cisco.com>
    Signed-off-by: default avatarDan Williams <dan.j.williams@intel.com>
    07934481
dma_v2.c 23.3 KB