diff options
| author | Charles Keepax <ckeepax@opensource.cirrus.com> | 2022-07-22 10:48:50 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-07-22 13:39:59 +0100 |
| commit | dea997733575c5793ca77e166bbbf89097987eb4 (patch) | |
| tree | 793c474d7cffbf741378f708b7b7f03a64c6367d /drivers/firmware | |
| parent | 90023c6ede7583ca2e059a98ce3421225d367002 (diff) | |
firmware: cs_dsp: Add pre_stop callback
The code already has a post_stop callback, add a matching pre_stop
callback to the client_ops that is called before execution is stopped.
This callback provides a convenient place for the client code to
communicate with the DSP before it is stopped.
Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20220722094851.92521-1-ckeepax@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/firmware')
| -rw-r--r-- | drivers/firmware/cirrus/cs_dsp.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/firmware/cirrus/cs_dsp.c b/drivers/firmware/cirrus/cs_dsp.c index 7dad6f57d970..b402f841d72c 100644 --- a/drivers/firmware/cirrus/cs_dsp.c +++ b/drivers/firmware/cirrus/cs_dsp.c @@ -2725,6 +2725,9 @@ void cs_dsp_stop(struct cs_dsp *dsp) mutex_lock(&dsp->pwr_lock); + if (dsp->client_ops->pre_stop) + dsp->client_ops->pre_stop(dsp); + dsp->running = false; if (dsp->ops->stop_core) |