soundwire: slave: add first_interrupt_done status
authorPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Tue, 8 Sep 2020 13:45:17 +0000 (21:45 +0800)
committerVinod Koul <vkoul@kernel.org>
Thu, 10 Sep 2020 05:51:04 +0000 (11:21 +0530)
commitc2819e196b3cc1901a4612f72e66da4821966a5e
tree6376e8c559d1c32f780542db0d2be95453e7b6a0
parent310f6dc6dc5d7372e878e3e401ae087b63d545de
soundwire: slave: add first_interrupt_done status

Some Slaves report incorrect information in their interrupt status
registers after a master/bus reset, track the initial interrupt
handling so that quirks can be introduced to filter out incorrect
information while keeping interrupts enabled in steady state.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Link: https://lore.kernel.org/r/20200908134521.6781-4-yung-chuan.liao@linux.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
drivers/soundwire/bus.c
drivers/soundwire/slave.c
include/linux/soundwire/sdw.h