Linux kernel stable tree (mirror) https://git.radix-linux.su/kernel/linux.git/atom?h=v6.19.11 2014-07-15T16:44:30+00:00 2014-07-15T16:44:30+00:00 Andy Shevchenko andriy.shevchenko@linux.intel.com 2014-06-18T09:15:38+00:00 urn:sha1:dd8ecfcac66b4485416b2d1df0ec4798b198d7d6 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> 2011-07-13T22:32:08+00:00 Per Forlin per.forlin@linaro.org 2011-06-26T21:29:53+00:00 urn:sha1:78fdaec3416fcbf2c38927cdf8b2de9f402693f1 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> 2011-05-26T21:44:30+00:00 Vinod Koul vinod.koul@intel.com 2011-05-25T11:26:34+00:00 urn:sha1:bc9af76b1e87e4f925f97368dae6c22266922e8b Signed-off-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>