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Date: Mon, 18 Dec 2006 11:35:59 +1100 From: Benjamin Herrenschmidt <benh@...nel.crashing.org> To: Al Viro <viro@....linux.org.uk> Cc: Linus Torvalds <torvalds@...l.org>, linux-kernel@...r.kernel.org Subject: Re: [PATCH] more work_struct mess On Fri, 2006-12-08 at 09:16 +0000, Al Viro wrote: > Signed-off-by: Al Viro <viro@...iv.linux.org.uk> Acked-by: Benjamin Herrenschmidt <benh@...nel.crashing.org> --- Please merge, right now, pmac32_defconfig is busted. I'm tempted to mark dmasound_pmac for removal soon too ... Ben. > --- > 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 > } > > 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 ta > 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 > } > > 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 tas > 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; > } > > - > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@...r.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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