diff options
| author |   Al Viro <viro@ftp.linux.org.uk> | 2006-12-08 09:16:49 +0000 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-17 19:07:21 -0800 |
| commit | 7686fcf7304eebd2228ec47045cb28ee3c58b1f1 (patch) | |
| tree | 2854e9ab1acec9d18c0fc92c99516e3971a7b2c2 /sound/oss/dmasound/tas3004.c | |
| parent | [SPARC]: Make bitops use same spinlocks as atomics. (diff) | |
| download | linux-dev-7686fcf7304eebd2228ec47045cb28ee3c58b1f1.tar.xz linux-dev-7686fcf7304eebd2228ec47045cb28ee3c58b1f1.zip | |
[PATCH] more work_struct fixes: tas300x sound drivers
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to '')
| -rw-r--r-- | sound/oss/dmasound/tas3004.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/sound/oss/dmasound/tas3004.c b/sound/oss/dmasound/tas3004.c index 82eaaca2db9a..af34fb39bc29 100644 --- a/sound/oss/dmasound/tas3004.c +++ b/sound/oss/dmasound/tas3004.c @@ -48,6 +48,7 @@ struct tas3004_data_t { int output_id; int speaker_id; struct tas_drce_t drce_state; + struct work_struct change; }; #define MAKE_TIME(sec,usec) (((sec)<<12) + (50000+(usec/10)*(1<<12))/100000) @@ -914,15 +915,13 @@ tas3004_update_device_parameters(struct tas3004_data_t *self) } static void -tas3004_device_change_handler(void *self) +tas3004_device_change_handler(struct work_struct *work) { - if (!self) return; - - tas3004_update_device_parameters((struct tas3004_data_t *)self); + struct tas3004_data_t *self; + self = container_of(work, struct tas3004_data_t, change); + tas3004_update_device_parameters(self); } -static struct work_struct device_change; - static int tas3004_output_device_change( struct tas3004_data_t *self, int device_id, @@ -933,7 +932,7 @@ tas3004_output_device_change( struct tas3004_data_t *self, self->output_id=output_id; self->speaker_id=speaker_id; - schedule_work(&device_change); + schedule_work(&self->change); return 0; } @@ -1112,7 +1111,7 @@ tas3004_init(struct i2c_client *client) tas3004_write_register(self, TAS3004_REG_MCR2, &mcr2, WRITE_SHADOW); tas3004_write_register(self, TAS3004_REG_DRC, drce_init, WRITE_SHADOW); - INIT_WORK(&device_change, tas3004_device_change_handler, self); + INIT_WORK(&self->change, tas3004_device_change_handler); return 0; } |