soundwire: cadence_master: clear interrupt status before enabling interrupt
authorRander Wang <rander.wang@intel.com>
Fri, 10 Jan 2020 21:57:27 +0000 (15:57 -0600)
committerVinod Koul <vkoul@kernel.org>
Tue, 14 Jan 2020 06:23:12 +0000 (11:53 +0530)
commit5ebb0945419e5845137102c20b99714ea574a3d8
tree13ec210aa9128ec8b841b78c205bc6cb3082581c
parenta2cff9ee4b0200b675ad2dbe00081ff118b6b8a9
soundwire: cadence_master: clear interrupt status before enabling interrupt

make sure all interrupts status are cleared before enabling interrupt
so that there is no unexpected interrupt triggered.

Signed-off-by: Rander Wang <rander.wang@intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20200110215731.30747-3-pierre-louis.bossart@linux.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
drivers/soundwire/cadence_master.c