tree 2a629da4c1650c11bb0b1783317fbda0a1799ec6
parent 568f7f0c2e597671d3e646e0b85c95c4a5756fef
author Nicolas Ferre <nicolas.ferre@atmel.com> 1294843150 +0100
committer Dan Williams <dan.j.williams@intel.com> 1295052884 -0800

dmaengine: at_hdmac: fix race while monitoring channel status

We were reading channel status then taking a lock. This lead to a race because
this lock may delay us and then make this channel not idle anymore.

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>