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V4L/DVB (4391): Refactor dvb_detach calls into a single dvb_frontend_detach function.

Browse source 
Remove buggy dvb_detach() macro and replace with unified
dvb_frontend_detach() call.

Signed-off-by: Andrew de Quincey <adq_dvb@lidskialf.net>
Acked-by: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Andrew de Quincey 2006-08-08 09:10:09 -03:00 committed by Mauro Carvalho Chehab
parent 2a514dea5f
commit f52a838b74
13 changed files with 54 additions and 78 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
drivers/media/dvb/b2c2/flexcop-fe-tuner.c
View file

@ -571,9 +571,7 @@ int flexcop_frontend_init(struct flexcop_device *fc)
} else {
if (dvb_register_frontend(&fc->dvb_adapter, fc->fe)) {
err("frontend registration failed!");
dvb_detach(fc->fe->ops.release_sec, fc->fe);
dvb_detach(fc->fe->ops.tuner_ops.release, fc->fe);
dvb_detach(fc->fe->ops.release, fc->fe);
dvb_frontend_detach(fc->fe);
fc->fe = NULL;
return -EINVAL;
}
@ -586,9 +584,7 @@ void flexcop_frontend_exit(struct flexcop_device *fc)
{
if (fc->init_state & FC_STATE_FE_INIT) {
dvb_unregister_frontend(fc->fe);
dvb_detach(fc->fe->ops.release_sec, fc->fe);
dvb_detach(fc->fe->ops.tuner_ops.release, fc->fe);
dvb_detach(fc->fe->ops.release, fc->fe);
dvb_frontend_detach(fc->fe);
}
fc->init_state &= ~FC_STATE_FE_INIT;

8
drivers/media/dvb/bt8xx/dvb-bt8xx.c
View file

@ -706,9 +706,7 @@ static void frontend_init(struct dvb_bt8xx_card *card, u32 type)
else
if (dvb_register_frontend(&card->dvb_adapter, card->fe)) {
printk("dvb-bt8xx: Frontend registration failed!\n");
dvb_detach(card->fe->ops.release_sec, card->fe);
dvb_detach(card->fe->ops.tuner_ops.release, card->fe);
dvb_detach(card->fe->ops.release, card->fe);
dvb_frontend_detach(card->fe);
card->fe = NULL;
}
}
@ -927,9 +925,7 @@ static void dvb_bt8xx_remove(struct bttv_sub_device *sub)
dvb_dmx_release(&card->demux);
if (card->fe) {
dvb_unregister_frontend(card->fe);
dvb_detach(card->fe->ops.release_sec, card->fe);
dvb_detach(card->fe->ops.tuner_ops.release, card->fe);
dvb_detach(card->fe->ops.release, card->fe);
dvb_frontend_detach(card->fe);
}
dvb_unregister_adapter(&card->dvb_adapter);

32
drivers/media/dvb/dvb-core/dvb_frontend.c
View file

@ -1112,3 +1112,35 @@ int dvb_unregister_frontend(struct dvb_frontend* fe)
return 0;
}
EXPORT_SYMBOL(dvb_unregister_frontend);
#ifdef CONFIG_DVB_DETACH
void dvb_frontend_detach(struct dvb_frontend* fe)
{
void *ptr;
if (fe->ops.release_sec) {
fe->ops.release_sec(fe);
symbol_put_addr(fe->ops.release_sec);
}
if (fe->ops.tuner_ops.release) {
fe->ops.tuner_ops.release(fe);
symbol_put_addr(fe->ops.tuner_ops.release);
}
ptr = (void*)fe->ops.release;
if (ptr) {
fe->ops.release(fe);
symbol_put_addr(ptr);
}
}
#else
void dvb_frontend_detach(struct dvb_frontend* fe)
{
if (fe->ops.release_sec)
fe->ops.release_sec(fe);
if (fe->ops.tuner_ops.release)
fe->ops.tuner_ops.release(fe);
if (fe->ops.release)
fe->ops.release(fe);
}
#endif
EXPORT_SYMBOL(dvb_frontend_detach);

2
drivers/media/dvb/dvb-core/dvb_frontend.h
View file

@ -158,6 +158,8 @@ extern int dvb_register_frontend(struct dvb_adapter* dvb,
extern int dvb_unregister_frontend(struct dvb_frontend* fe);
extern void dvb_frontend_detach(struct dvb_frontend* fe);
extern void dvb_frontend_reinitialise(struct dvb_frontend *fe);
extern void dvb_frontend_sleep_until(struct timeval *waketime, u32 add_usec);

18
drivers/media/dvb/dvb-core/dvbdev.h
View file

@ -102,7 +102,6 @@ extern int dvb_usercopy(struct inode *inode, struct file *file,
int (*func)(struct inode *inode, struct file *file,
unsigned int cmd, void *arg));
/** generic DVB attach function. */
#ifdef CONFIG_DVB_CORE_ATTACH
#define dvb_attach(FUNCTION, ARGS...) ({ \
@ -118,28 +117,11 @@ extern int dvb_usercopy(struct inode *inode, struct file *file,
__r; \
})
#define dvb_detach(FUNCPTR, ARGS...) ({ \
typeof((FUNCPTR)) __funcptrtmp = FUNCPTR; \
if (__funcptrtmp) { \
__funcptrtmp(ARGS); \
symbol_put_addr(__funcptrtmp); \
} \
FUNCPTR = NULL; \
})
#else
#define dvb_attach(FUNCTION, ARGS...) ({ \
FUNCTION(ARGS); \
})
#define dvb_detach(FUNCPTR, ARGS...) \
do { \
if (FUNCPTR) \
FUNCPTR(ARGS); \
FUNCPTR = NULL; \
} while(0)
#endif
#endif /* #ifndef _DVBDEV_H_ */

8
drivers/media/dvb/dvb-usb/dvb-usb-dvb.c
View file

@ -188,9 +188,7 @@ int dvb_usb_fe_init(struct dvb_usb_device* d)
if (dvb_register_frontend(&d->dvb_adap, d->fe)) {
err("Frontend registration failed.");
dvb_detach(d->fe->ops.release_sec, d->fe);
dvb_detach(d->fe->ops.tuner_ops.release, d->fe);
dvb_detach(d->fe->ops.release, d->fe);
dvb_frontend_detach(d->fe);
d->fe = NULL;
return -ENODEV;
}
@ -207,9 +205,7 @@ int dvb_usb_fe_exit(struct dvb_usb_device *d)
{
if (d->fe != NULL) {
dvb_unregister_frontend(d->fe);
dvb_detach(d->fe->ops.release_sec, d->fe);
dvb_detach(d->fe->ops.tuner_ops.release, d->fe);
dvb_detach(d->fe->ops.release, d->fe);
dvb_frontend_detach(d->fe);
}
return 0;
}

8
drivers/media/dvb/ttpci/av7110.c
View file

@ -1385,9 +1385,7 @@ static void dvb_unregister(struct av7110 *av7110)
if (av7110->fe != NULL) {
dvb_unregister_frontend(av7110->fe);
dvb_detach(av7110->fe->ops.release_sec, av7110->fe);
dvb_detach(av7110->fe->ops.tuner_ops.release, av7110->fe);
dvb_detach(av7110->fe->ops.release, av7110->fe);
dvb_frontend_detach(av7110->fe);
}
dvb_unregister_device(av7110->osd_dev);
av7110_av_unregister(av7110);
@ -2259,9 +2257,7 @@ static int frontend_init(struct av7110 *av7110)
ret = dvb_register_frontend(&av7110->dvb_adapter, av7110->fe);
if (ret < 0) {
printk("av7110: Frontend registration failed!\n");
dvb_detach(av7110->fe->ops.release_sec, av7110->fe);
dvb_detach(av7110->fe->ops.tuner_ops.release, av7110->fe);
dvb_detach(av7110->fe->ops.release, av7110->fe);
dvb_frontend_detach(av7110->fe);
av7110->fe = NULL;
}
}

8
drivers/media/dvb/ttpci/budget-av.c
View file

@ -1192,9 +1192,7 @@ static void frontend_init(struct budget_av *budget_av)
if (dvb_register_frontend(&budget_av->budget.dvb_adapter,
budget_av->budget.dvb_frontend)) {
printk(KERN_ERR "budget-av: Frontend registration failed!\n");
dvb_detach(budget_av->budget.dvb_frontend->ops.release_sec, budget_av->budget.dvb_frontend);
dvb_detach(budget_av->budget.dvb_frontend->ops.tuner_ops.release, budget_av->budget.dvb_frontend);
dvb_detach(budget_av->budget.dvb_frontend->ops.release, budget_av->budget.dvb_frontend);
dvb_frontend_detach(budget_av->budget.dvb_frontend);
budget_av->budget.dvb_frontend = NULL;
}
}
@ -1230,9 +1228,7 @@ static int budget_av_detach(struct saa7146_dev *dev)
if (budget_av->budget.dvb_frontend != NULL) {
dvb_unregister_frontend(budget_av->budget.dvb_frontend);
dvb_detach(budget_av->budget.dvb_frontend->ops.release_sec, budget_av->budget.dvb_frontend);
dvb_detach(budget_av->budget.dvb_frontend->ops.tuner_ops.release, budget_av->budget.dvb_frontend);
dvb_detach(budget_av->budget.dvb_frontend->ops.release, budget_av->budget.dvb_frontend);
dvb_frontend_detach(budget_av->budget.dvb_frontend);
}
err = ttpci_budget_deinit(&budget_av->budget);

8
drivers/media/dvb/ttpci/budget-ci.c
View file

@ -1065,9 +1065,7 @@ static void frontend_init(struct budget_ci *budget_ci)
if (dvb_register_frontend
(&budget_ci->budget.dvb_adapter, budget_ci->budget.dvb_frontend)) {
printk("budget-ci: Frontend registration failed!\n");
dvb_detach(budget_ci->budget.dvb_frontend->ops.release_sec, budget_ci->budget.dvb_frontend);
dvb_detach(budget_ci->budget.dvb_frontend->ops.tuner_ops.release, budget_ci->budget.dvb_frontend);
dvb_detach(budget_ci->budget.dvb_frontend->ops.release, budget_ci->budget.dvb_frontend);
dvb_frontend_detach(budget_ci->budget.dvb_frontend);
budget_ci->budget.dvb_frontend = NULL;
}
}
@ -1117,9 +1115,7 @@ static int budget_ci_detach(struct saa7146_dev *dev)
ciintf_deinit(budget_ci);
if (budget_ci->budget.dvb_frontend) {
dvb_unregister_frontend(budget_ci->budget.dvb_frontend);
dvb_detach(budget_ci->budget.dvb_frontend->ops.release_sec, budget_ci->budget.dvb_frontend);
dvb_detach(budget_ci->budget.dvb_frontend->ops.tuner_ops.release, budget_ci->budget.dvb_frontend);
dvb_detach(budget_ci->budget.dvb_frontend->ops.release, budget_ci->budget.dvb_frontend);
dvb_frontend_detach(budget_ci->budget.dvb_frontend);
}
err = ttpci_budget_deinit(&budget_ci->budget);

8
drivers/media/dvb/ttpci/budget-patch.c
View file

@ -367,9 +367,7 @@ static void frontend_init(struct budget_patch* budget)
} else {
if (dvb_register_frontend(&budget->dvb_adapter, budget->dvb_frontend)) {
printk("budget-av: Frontend registration failed!\n");
dvb_detach(budget->dvb_frontend->ops.release_sec, budget->dvb_frontend);
dvb_detach(budget->dvb_frontend->ops.tuner_ops.release, budget->dvb_frontend);
dvb_detach(budget->dvb_frontend->ops.release, budget->dvb_frontend);
dvb_frontend_detach(budget->dvb_frontend);
budget->dvb_frontend = NULL;
}
}
@ -630,9 +628,7 @@ static int budget_patch_detach (struct saa7146_dev* dev)
if (budget->dvb_frontend) {
dvb_unregister_frontend(budget->dvb_frontend);
dvb_detach(budget->dvb_frontend->ops.release_sec, budget->dvb_frontend);
dvb_detach(budget->dvb_frontend->ops.tuner_ops.release, budget->dvb_frontend);
dvb_detach(budget->dvb_frontend->ops.release, budget->dvb_frontend);
dvb_frontend_detach(budget->dvb_frontend);
}
err = ttpci_budget_deinit (budget);

8
drivers/media/dvb/ttpci/budget.c
View file

@ -442,9 +442,7 @@ static void frontend_init(struct budget *budget)
error_out:
printk("budget: Frontend registration failed!\n");
dvb_detach(budget->dvb_frontend->ops.release_sec, budget->dvb_frontend);
dvb_detach(budget->dvb_frontend->ops.tuner_ops.release, budget->dvb_frontend);
dvb_detach(budget->dvb_frontend->ops.release, budget->dvb_frontend);
dvb_frontend_detach(budget->dvb_frontend);
budget->dvb_frontend = NULL;
return;
}
@ -484,9 +482,7 @@ static int budget_detach (struct saa7146_dev* dev)
if (budget->dvb_frontend) {
dvb_unregister_frontend(budget->dvb_frontend);
dvb_detach(budget->dvb_frontend->ops.release_sec, budget->dvb_frontend);
dvb_detach(budget->dvb_frontend->ops.tuner_ops.release, budget->dvb_frontend);
dvb_detach(budget->dvb_frontend->ops.release, budget->dvb_frontend);
dvb_frontend_detach(budget->dvb_frontend);
}
err = ttpci_budget_deinit (budget);

8
drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c
View file

@ -1625,9 +1625,7 @@ static void frontend_init(struct ttusb* ttusb)
} else {
if (dvb_register_frontend(&ttusb->adapter, ttusb->fe)) {
printk("dvb-ttusb-budget: Frontend registration failed!\n");
dvb_detach(ttusb->fe->ops.release_sec, ttusb->fe);
dvb_detach(ttusb->fe->ops.tuner_ops.release, ttusb->fe);
dvb_detach(ttusb->fe->ops.release, ttusb->fe);
dvb_frontend_detach(ttusb->fe);
ttusb->fe = NULL;
}
}
@ -1766,9 +1764,7 @@ static void ttusb_disconnect(struct usb_interface *intf)
dvb_dmx_release(&ttusb->dvb_demux);
if (ttusb->fe != NULL) {
dvb_unregister_frontend(ttusb->fe);
dvb_detach(ttusb->fe->ops.release_sec, ttusb->fe);
dvb_detach(ttusb->fe->ops.tuner_ops.release, ttusb->fe);
dvb_detach(ttusb->fe->ops.release, ttusb->fe);
dvb_frontend_detach(ttusb->fe);
}
i2c_del_adapter(&ttusb->i2c_adap);
dvb_unregister_adapter(&ttusb->adapter);

8
drivers/media/video/video-buf-dvb.c
View file

@ -223,9 +223,7 @@ fail_dmxdev:
fail_dmx:
dvb_unregister_frontend(dvb->frontend);
fail_frontend:
dvb_detach(dvb->frontend->ops.release_sec, dvb->frontend);
dvb_detach(dvb->frontend->ops.tuner_ops.release, dvb->frontend);
dvb_detach(dvb->frontend->ops.release, dvb->frontend);
dvb_frontend_detach(dvb->frontend);
dvb_unregister_adapter(&dvb->adapter);
fail_adapter:
return result;
@ -239,9 +237,7 @@ void videobuf_dvb_unregister(struct videobuf_dvb *dvb)
dvb_dmxdev_release(&dvb->dmxdev);
dvb_dmx_release(&dvb->demux);
dvb_unregister_frontend(dvb->frontend);
dvb_detach(dvb->frontend->ops.release_sec, dvb->frontend);
dvb_detach(dvb->frontend->ops.tuner_ops.release, dvb->frontend);
dvb_detach(dvb->frontend->ops.release, dvb->frontend);
dvb_frontend_detach(dvb->frontend);
dvb_unregister_adapter(&dvb->adapter);
}