diff options
| author | Linus Walleij <linus.walleij@stericsson.com> | 2010-03-27 02:44:01 +0300 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2010-03-27 02:44:01 +0300 |
| commit | c3635c78e500a52c9fcd55de381a72928d9e054d (patch) | |
| tree | 87403f402227cd8b5572550e70facf81c9eaa0d9 /drivers/video | |
| parent | 0f65169b1bf44220308e1ce1f6666ad03ddc27af (diff) | |
| download | linux-c3635c78e500a52c9fcd55de381a72928d9e054d.tar.xz | |
DMAENGINE: generic slave control v2
Convert the device_terminate_all() operation on the
DMA engine to a generic device_control() operation
which can now optionally support also pausing and
resuming DMA on a certain channel. Implemented for the
COH 901 318 DMAC as an example.
[dan.j.williams@intel.com: update for timberdale]
Signed-off-by: Linus Walleij <linus.walleij@stericsson.com>
Acked-by: Mark 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: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/mx3fb.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/video/mx3fb.c b/drivers/video/mx3fb.c index 772ba3f45e6f..3aa50bc276eb 100644 --- a/drivers/video/mx3fb.c +++ b/drivers/video/mx3fb.c @@ -387,7 +387,8 @@ static void sdc_disable_channel(struct mx3fb_info *mx3_fbi) spin_unlock_irqrestore(&mx3fb->lock, flags); - mx3_fbi->txd->chan->device->device_terminate_all(mx3_fbi->txd->chan); + mx3_fbi->txd->chan->device->device_control(mx3_fbi->txd->chan, + DMA_TERMINATE_ALL); mx3_fbi->txd = NULL; mx3_fbi->cookie = -EINVAL; } |