diff options
| author | Charles Keepax <ckeepax@opensource.cirrus.com> | 2022-07-22 12:48:50 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-07-22 15:39:59 +0300 |
| commit | dea997733575c5793ca77e166bbbf89097987eb4 (patch) | |
| tree | 793c474d7cffbf741378f708b7b7f03a64c6367d /include | |
| parent | 90023c6ede7583ca2e059a98ce3421225d367002 (diff) | |
| download | linux-dea997733575c5793ca77e166bbbf89097987eb4.tar.xz | |
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 'include')
| -rw-r--r-- | include/linux/firmware/cirrus/cs_dsp.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/firmware/cirrus/cs_dsp.h b/include/linux/firmware/cirrus/cs_dsp.h index 30055706cce2..6ab230218df0 100644 --- a/include/linux/firmware/cirrus/cs_dsp.h +++ b/include/linux/firmware/cirrus/cs_dsp.h @@ -189,7 +189,8 @@ struct cs_dsp { * @control_remove: Called under the pwr_lock when a control is destroyed * @pre_run: Called under the pwr_lock by cs_dsp_run() before the core is started * @post_run: Called under the pwr_lock by cs_dsp_run() after the core is started - * @post_stop: Called under the pwr_lock by cs_dsp_stop() + * @pre_stop: Called under the pwr_lock by cs_dsp_stop() before the core is stopped + * @post_stop: Called under the pwr_lock by cs_dsp_stop() after the core is stopped * @watchdog_expired: Called when a watchdog expiry is detected * * These callbacks give the cs_dsp client an opportunity to respond to events @@ -200,6 +201,7 @@ struct cs_dsp_client_ops { void (*control_remove)(struct cs_dsp_coeff_ctl *ctl); int (*pre_run)(struct cs_dsp *dsp); int (*post_run)(struct cs_dsp *dsp); + void (*pre_stop)(struct cs_dsp *dsp); void (*post_stop)(struct cs_dsp *dsp); void (*watchdog_expired)(struct cs_dsp *dsp); }; |