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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2022-10-09 22:30:23 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2022-10-09 22:30:23 -0700
commit5f8f8574c7f5585b09a9623f0f13462e4eb67b4d (patch)
tree8f1d5e88bf9604a9e39fbcce0e37b3d8cee451bb /include/linux/soundwire/sdw.h
parente62563db857f81d75c5726a35bc0180bed6d1540 (diff)
parentfe5b6aaef72a0f7daa06e7960e0bee45c2984e41 (diff)
Merge branch 'next' into for-linus
Prepare input updates for 6.1 merge window.
Diffstat (limited to 'include/linux/soundwire/sdw.h')
-rw-r--r--include/linux/soundwire/sdw.h8
1 files changed, 2 insertions, 6 deletions
diff --git a/include/linux/soundwire/sdw.h b/include/linux/soundwire/sdw.h
index 76ce3f3ac0f2..39058c841469 100644
--- a/include/linux/soundwire/sdw.h
+++ b/include/linux/soundwire/sdw.h
@@ -637,7 +637,6 @@ struct sdw_slave_ops {
* @dev: Linux device
* @status: Status reported by the Slave
* @bus: Bus handle
- * @ops: Slave callback ops
* @prop: Slave properties
* @debugfs: Slave debugfs
* @node: node for bus list
@@ -646,9 +645,6 @@ 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
@@ -663,13 +659,13 @@ 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;
struct device dev;
enum sdw_slave_status status;
struct sdw_bus *bus;
- const struct sdw_slave_ops *ops;
struct sdw_slave_prop prop;
#ifdef CONFIG_DEBUG_FS
struct dentry *debugfs;
@@ -680,12 +676,12 @@ 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)