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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-10-17 16:24:38 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-10-17 16:24:38 +0300 |
| commit | 4d82702871393bfb2597a6fc43dc43c3dc67318a (patch) | |
| tree | fd1f4cd33a33d4de96c5ace597ba9197d60756c9 /drivers/soundwire/cadence_master.h | |
| parent | 7dea6e7a6446903630a325088d8890eedc262328 (diff) | |
| parent | e9448e371c87c76f9133bb3b27918854f4dc087b (diff) | |
| download | linux-4d82702871393bfb2597a6fc43dc43c3dc67318a.tar.xz | |
Merge v6.6.57linux-rolling-lts
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/soundwire/cadence_master.h')
| -rw-r--r-- | drivers/soundwire/cadence_master.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/soundwire/cadence_master.h b/drivers/soundwire/cadence_master.h index bc84435e420f..e1d7969ba48a 100644 --- a/drivers/soundwire/cadence_master.h +++ b/drivers/soundwire/cadence_master.h @@ -117,6 +117,8 @@ struct sdw_cdns_dai_runtime { * @link_up: Link status * @msg_count: Messages sent on bus * @dai_runtime_array: runtime context for each allocated DAI. + * @status_update_lock: protect concurrency between interrupt-based and delayed work + * status update */ struct sdw_cdns { struct device *dev; @@ -148,10 +150,13 @@ struct sdw_cdns { bool interrupt_enabled; struct work_struct work; + struct delayed_work attach_dwork; struct list_head list; struct sdw_cdns_dai_runtime **dai_runtime_array; + + struct mutex status_update_lock; /* add mutual exclusion to sdw_handle_slave_status() */ }; #define bus_to_cdns(_bus) container_of(_bus, struct sdw_cdns, bus) |