3 Commits

Author	SHA1	Message	Date
Andy Shevchenko	dd8ecfcac6	dmaengine: dw: don't perform DMA when dmaengine_submit is called ... Accordingly to discussion [1] and followed up documentation the DMA controller driver shouldn't start any DMA operations when dmaengine_submit() is called. This patch fixes the workflow in dw_dmac driver to follow the documentation. [1] http://www.spinics.net/lists/arm-kernel/msg125987.html Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>	2014-07-15 22:14:30 +05:30
Per Forlin	78fdaec341	dmaengine: remove ste_dma40 from issue_pending TODO ... ste_dma40 now implements issue_pending according to documentation. Submit adds descriptos to a pending queue with are flushed down to the DMAC at issue_pending. Signed-off-by: Per Forlin <per.forlin@linaro.org> Signed-off-by: Vinod Koul <vinod.koul@intel.com>	2011-07-14 04:02:08 +05:30
Vinod Koul	bc9af76b1e	dmaengine: add TODO items for future work on dma drivers ... Signed-off-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>	2011-05-26 14:44:30 -07:00