Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=7686fcf7304eebd2228ec47045cb28ee3c58b1f1
Commit:     7686fcf7304eebd2228ec47045cb28ee3c58b1f1
Parent:     8a8b836b91aa170a383f2f360b73d3d23160d9d7
Author:     Al Viro <[EMAIL PROTECTED]>
AuthorDate: Fri Dec 8 09:16:49 2006 +0000
Committer:  Linus Torvalds <[EMAIL PROTECTED]>
CommitDate: Sun Dec 17 19:07:21 2006 -0800

    [PATCH] more work_struct fixes: tas300x sound drivers
    
    Signed-off-by: Al Viro <[EMAIL PROTECTED]>
    Acked-by: Benjamin Herrenschmidt <[EMAIL PROTECTED]>
    Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
---
 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 f227c9f..2f21a3c 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 82eaaca..af34fb3 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;
 }
 
-
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