diff options
| author | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2014-08-09 21:47:20 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2014-08-21 15:25:09 -0500 |
| commit | 91a5307cb0b164024725d68990441553740a2149 (patch) | |
| tree | de5f645760d061ce397f8835cf386525ac9db7cf /drivers/media/tuners | |
| parent | 59d7889ae49f6e3e9d9cff8c0de7ad95d9ca068b (diff) | |
[media] xc5000: fix xc5000 suspend
After xc5000 stops working, it waits for 5 seconds, waiting
for a new usage. Only after that it goes to low power mode.
If a suspend event happens before that, a work queue will
remain active, with causes suspend to crash.
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'drivers/media/tuners')
| -rw-r--r-- | drivers/media/tuners/xc5000.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/media/tuners/xc5000.c b/drivers/media/tuners/xc5000.c index e135760f7d48..af137046bfe5 100644 --- a/drivers/media/tuners/xc5000.c +++ b/drivers/media/tuners/xc5000.c @@ -1229,6 +1229,24 @@ static int xc5000_sleep(struct dvb_frontend *fe) return 0; } +static int xc5000_suspend(struct dvb_frontend *fe) +{ + struct xc5000_priv *priv = fe->tuner_priv; + int ret; + + dprintk(1, "%s()\n", __func__); + + cancel_delayed_work(&priv->timer_sleep); + + ret = xc5000_tuner_reset(fe); + if (ret != 0) + printk(KERN_ERR + "xc5000: %s() unable to shutdown tuner\n", + __func__); + + return 0; +} + static int xc5000_init(struct dvb_frontend *fe) { struct xc5000_priv *priv = fe->tuner_priv; @@ -1293,6 +1311,7 @@ static const struct dvb_tuner_ops xc5000_tuner_ops = { .release = xc5000_release, .init = xc5000_init, .sleep = xc5000_sleep, + .suspend = xc5000_suspend, .set_config = xc5000_set_config, .set_params = xc5000_set_params, |