diff options
| author | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-04-17 21:40:53 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-04-24 14:09:41 -0300 |
| commit | 92b75ab0752636802da9a63093dcbbe296ec1fef (patch) | |
| tree | f35e2c4ca4cb0e00535412e40dfb781fc8ac6ab8 /drivers | |
| parent | 102a0b0879a01a413ed5f667f7db9c2085ca8474 (diff) | |
V4L/DVB (7605): tuner-xc3028: Avoids too much firmware reloads
xc3028_sleep function is being used with a different meaning. This
should be called only before doing S1/S3 sleep.
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/video/tuner-xc2028.c | 38 |
1 files changed, 8 insertions, 30 deletions
diff --git a/drivers/media/video/tuner-xc2028.c b/drivers/media/video/tuner-xc2028.c index 62b5de231e0..95d5922eac9 100644 --- a/drivers/media/video/tuner-xc2028.c +++ b/drivers/media/video/tuner-xc2028.c @@ -235,6 +235,7 @@ static v4l2_std_id parse_audio_std_option(void) static void free_firmware(struct xc2028_data *priv) { int i; + tuner_dbg("%s called\n", __func__); if (!priv->firm) return; @@ -1050,27 +1051,6 @@ static int xc2028_set_params(struct dvb_frontend *fe, T_DIGITAL_TV, type, 0, demod); } -static int xc2028_sleep(struct dvb_frontend *fe) -{ - struct xc2028_data *priv = fe->tuner_priv; - int rc = 0; - - tuner_dbg("%s called\n", __func__); - - mutex_lock(&priv->lock); - - if (priv->firm_version < 0x0202) - rc = send_seq(priv, {0x00, 0x08, 0x00, 0x00}); - else - rc = send_seq(priv, {0x80, 0x08, 0x00, 0x00}); - - priv->cur_fw.type = 0; /* need firmware reload */ - - mutex_unlock(&priv->lock); - - return rc; -} - static int xc2028_dvb_release(struct dvb_frontend *fe) { @@ -1118,21 +1098,21 @@ static int xc2028_set_config(struct dvb_frontend *fe, void *priv_cfg) mutex_lock(&priv->lock); - kfree(priv->ctrl.fname); - free_firmware(priv); - memcpy(&priv->ctrl, p, sizeof(priv->ctrl)); - priv->ctrl.fname = NULL; + if (priv->ctrl.max_len < 9) + priv->ctrl.max_len = 13; if (p->fname) { + if (priv->ctrl.fname && strcmp(p->fname, priv->ctrl.fname)) { + kfree(priv->ctrl.fname); + free_firmware(priv); + } + priv->ctrl.fname = kstrdup(p->fname, GFP_KERNEL); if (priv->ctrl.fname == NULL) rc = -ENOMEM; } - if (priv->ctrl.max_len < 9) - priv->ctrl.max_len = 13; - mutex_unlock(&priv->lock); return rc; @@ -1152,8 +1132,6 @@ static const struct dvb_tuner_ops xc2028_dvb_tuner_ops = { .get_frequency = xc2028_get_frequency, .get_rf_strength = xc2028_signal, .set_params = xc2028_set_params, - .sleep = xc2028_sleep, - }; struct dvb_frontend *xc2028_attach(struct dvb_frontend *fe, |