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-rw-r--r--drivers/firmware/cirrus/cs_dsp.c3
-rw-r--r--include/linux/firmware/cirrus/cs_dsp.h4
2 files changed, 6 insertions, 1 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)
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);
};