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-rw-r--r--include/linux/soundwire/sdw.h6
1 files changed, 2 insertions, 4 deletions
diff --git a/include/linux/soundwire/sdw.h b/include/linux/soundwire/sdw.h
index 76ce3f3ac0f2..bf6f0decb3f6 100644
--- a/include/linux/soundwire/sdw.h
+++ b/include/linux/soundwire/sdw.h
@@ -646,9 +646,6 @@ struct sdw_slave_ops {
* @dev_num: Current Device Number, values can be 0 or dev_num_sticky
* @dev_num_sticky: one-time static Device Number assigned by Bus
* @probed: boolean tracking driver state
- * @probe_complete: completion utility to control potential races
- * on startup between driver probe/initialization and SoundWire
- * Slave state changes/implementation-defined interrupts
* @enumeration_complete: completion utility to control potential races
* on startup between device enumeration and read/write access to the
* Slave device
@@ -663,6 +660,7 @@ struct sdw_slave_ops {
* for a Slave happens for the first time after enumeration
* @is_mockup_device: status flag used to squelch errors in the command/control
* protocol for SoundWire mockup devices
+ * @sdw_dev_lock: mutex used to protect callbacks/remove races
*/
struct sdw_slave {
struct sdw_slave_id id;
@@ -680,12 +678,12 @@ struct sdw_slave {
u16 dev_num;
u16 dev_num_sticky;
bool probed;
- struct completion probe_complete;
struct completion enumeration_complete;
struct completion initialization_complete;
u32 unattach_request;
bool first_interrupt_done;
bool is_mockup_device;
+ struct mutex sdw_dev_lock; /* protect callbacks/remove races */
};
#define dev_to_sdw_dev(_dev) container_of(_dev, struct sdw_slave, dev)