From 7686fcf7304eebd2228ec47045cb28ee3c58b1f1 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Fri, 8 Dec 2006 09:16:49 +0000 Subject: [PATCH] [PATCH] more work_struct fixes: tas300x sound drivers Signed-off-by: Al Viro Acked-by: Benjamin Herrenschmidt Signed-off-by: Linus Torvalds --- sound/oss/dmasound/tas3001c.c | 14 +++++++------- sound/oss/dmasound/tas3004.c | 15 +++++++-------- 2 files changed, 14 insertions(+), 15 deletions(-) diff --git a/sound/oss/dmasound/tas3001c.c b/sound/oss/dmasound/tas3001c.c index f227c9f688..2f21a3c003 100644 --- a/sound/oss/dmasound/tas3001c.c +++ b/sound/oss/dmasound/tas3001c.c @@ -50,6 +50,7 @@ struct tas3001c_data_t { int output_id; int speaker_id; struct tas_drce_t drce_state; + struct work_struct change; }; @@ -667,14 +668,13 @@ tas3001c_update_device_parameters(struct tas3001c_data_t *self) } static void -tas3001c_device_change_handler(void *self) +tas3001c_device_change_handler(struct work_struct *work) { - if (self) - tas3001c_update_device_parameters(self); + struct tas3001c_data_t *self; + self = container_of(work, struct tas3001c_data_t, change); + tas3001c_update_device_parameters(self); } -static struct work_struct device_change; - static int tas3001c_output_device_change( struct tas3001c_data_t *self, int device_id, @@ -685,7 +685,7 @@ tas3001c_output_device_change( struct tas3001c_data_t *self, self->output_id=output_id; self->speaker_id=speaker_id; - schedule_work(&device_change); + schedule_work(&self->change); return 0; } @@ -823,7 +823,7 @@ tas3001c_init(struct i2c_client *client) tas3001c_write_biquad_shadow(self, i, j, &tas3001c_eq_unity); - INIT_WORK(&device_change, tas3001c_device_change_handler, self); + INIT_WORK(&self->change, tas3001c_device_change_handler); return 0; } diff --git a/sound/oss/dmasound/tas3004.c b/sound/oss/dmasound/tas3004.c index 82eaaca2db..af34fb39bc 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; } -- 2.20.1