Thierry Bultel 2746e2c389 dmaengine: imx-sdma: fix pagefault when channel is disabled during interrupt
Add a spinlock and a 'enabled' boolean on channel descriptor, to avoid
using buffer descriptors in the interrupt context,
when sdma_disable_channel is called meanwhile.

Signed-off-by: Thierry Bultel <tbultel@pixelsurmer.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2018-03-05 19:33:47 +05:30
..
2018-01-31 11:52:20 -08:00
2016-03-24 23:13:48 -07:00
2018-01-21 15:37:56 +00:00
2017-11-14 16:49:31 -08:00
2016-09-05 16:40:52 +05:30
2017-01-25 15:33:45 +05:30