diff options
Diffstat (limited to 'include/linux/soundwire/sdw.h')
| -rw-r--r-- | include/linux/soundwire/sdw.h | 8 |
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) |