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path: root/drivers/media/video
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Diffstat (limited to 'drivers/media/video')
-rw-r--r--drivers/media/video/tuner-xc2028.c38
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,