diff options
| author | Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> | 2023-03-14 09:54:03 +0800 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2023-03-15 19:24:02 +0530 |
| commit | 1e76de2e5dfeff17f13afe8146449fec3f5b69f7 (patch) | |
| tree | 82145cf0d12e0d758336511528d5c5ed9f11afb1 /drivers/soundwire/intel.h | |
| parent | 1a1a6a692e9cd58c235651fa281219dab02afeed (diff) | |
| download | linux-1e76de2e5dfeff17f13afe8146449fec3f5b69f7.tar.gz linux-1e76de2e5dfeff17f13afe8146449fec3f5b69f7.tar.bz2 linux-1e76de2e5dfeff17f13afe8146449fec3f5b69f7.zip | |
soundwire: intel: add abstraction for cmdsync check
If we add one more callback, we can have common bank switch sequences
between old and new hardware: the only difference is where the CMDSYNC
register is located.
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20230314015410.487311-10-yung-chuan.liao@linux.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/soundwire/intel.h')
| -rw-r--r-- | drivers/soundwire/intel.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/soundwire/intel.h b/drivers/soundwire/intel.h index abd1a500defa..7a69cf755954 100644 --- a/drivers/soundwire/intel.h +++ b/drivers/soundwire/intel.h @@ -187,6 +187,13 @@ static inline int sdw_intel_sync_go(struct sdw_intel *sdw) return -ENOTSUPP; } +static inline bool sdw_intel_sync_check_cmdsync_unlocked(struct sdw_intel *sdw) +{ + if (SDW_INTEL_CHECK_OPS(sdw, sync_check_cmdsync_unlocked)) + return SDW_INTEL_OPS(sdw, sync_check_cmdsync_unlocked)(sdw); + return false; +} + /* common bus management */ int intel_start_bus(struct sdw_intel *sdw); int intel_start_bus_after_reset(struct sdw_intel *sdw); |