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V4L/DVB (9408): tda8261: check status to avoid lock loss

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We need to check for tuner LOCK LOSS, especially in the case of simple PLL's

Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Manu Abraham
2007-09-28 19:06:06 -03:00
committed by Mauro Carvalho Chehab
parent d98c02859f
commit f6e6382764
1 changed files with 3 additions and 0 deletions
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3
drivers/media/dvb/frontends/tda8261.c
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@@ -73,6 +73,8 @@ static int tda8261_get_status(struct dvb_frontend *fe, u32 *status)
u8 result = 0; u8 result = 0;
int err = 0; int err = 0;
*status = 0;
if ((err = tda8261_read(state, &result)) < 0) { if ((err = tda8261_read(state, &result)) < 0) {
printk("%s: I/O Error\n", __func__); printk("%s: I/O Error\n", __func__);
return err; return err;
@@ -184,6 +186,7 @@ static struct dvb_tuner_ops tda8261_ops = {
.set_state = tda8261_set_state, .set_state = tda8261_set_state,
.get_state = tda8261_get_state, .get_state = tda8261_get_state,
.get_status = tda8261_get_status,
.release = tda8261_release .release = tda8261_release
}; };