]> rtime.felk.cvut.cz Git - zynq/linux.git/commit
media: xilinx: Added DMA error handling
authorRadhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
Mon, 26 May 2014 11:32:13 +0000 (17:02 +0530)
committerMichal Simek <michal.simek@xilinx.com>
Tue, 27 May 2014 11:27:07 +0000 (13:27 +0200)
commit9fbec1a7ab89e622e5aaf56fa3a3f7a9cfaefeaf
treebc012ba782e6d68edf6b5c79e8435ed03f886eb9
parent39cf5bb4eea5b35f6d48a9e76cf45f0891f1f254
media: xilinx: Added DMA error handling

Validate dma tx descriptor returned from
dmaengine_prep_slave_single() and reports
error if any.
Next dequeue operation fails with -ENODEV

Signed-off-by: Radhey Shyam Pandey <radheys@xilinx.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
drivers/media/platform/xilinx/xilinx-dma.c