diff options
| author | Linus Walleij <linus.walleij@stericsson.com> | 2010-03-26 16:44:01 -0700 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2010-03-26 16:44:01 -0700 |
| commit | c3635c78e500a52c9fcd55de381a72928d9e054d (patch) | |
| tree | 87403f402227cd8b5572550e70facf81c9eaa0d9 /arch/arm/mach-u300 | |
| parent | 0f65169b1bf44220308e1ce1f6666ad03ddc27af (diff) | |
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 'arch/arm/mach-u300')
| -rw-r--r-- | arch/arm/mach-u300/include/mach/coh901318.h | 14 |
1 files changed, 0 insertions, 14 deletions
diff --git a/arch/arm/mach-u300/include/mach/coh901318.h b/arch/arm/mach-u300/include/mach/coh901318.h index b8155b4e5ff..43ec040e765 100644 --- a/arch/arm/mach-u300/include/mach/coh901318.h +++ b/arch/arm/mach-u300/include/mach/coh901318.h @@ -110,20 +110,6 @@ struct coh901318_platform { u32 coh901318_get_bytes_left(struct dma_chan *chan); /** - * coh901318_stop() - Stops dma transfer - * @chan: dma channel handle - * return 0 on success otherwise negative value - */ -void coh901318_stop(struct dma_chan *chan); - -/** - * coh901318_continue() - Resumes a stopped dma transfer - * @chan: dma channel handle - * return 0 on success otherwise negative value - */ -void coh901318_continue(struct dma_chan *chan); - -/** * coh901318_filter_id() - DMA channel filter function * @chan: dma channel handle * @chan_id: id of dma channel to be filter out |