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path: root/drivers/media/dvb/frontends
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Diffstat (limited to 'drivers/media/dvb/frontends')
-rw-r--r--drivers/media/dvb/frontends/cxd2820r_core.c10
-rw-r--r--drivers/media/dvb/frontends/ds3000.c2
-rw-r--r--drivers/media/dvb/frontends/mb86a20s.c8
-rw-r--r--drivers/media/dvb/frontends/tda18271c2dd.c1
4 files changed, 13 insertions, 8 deletions
diff --git a/drivers/media/dvb/frontends/cxd2820r_core.c b/drivers/media/dvb/frontends/cxd2820r_core.c
index 93e1b12e7907..caae7f79c837 100644
--- a/drivers/media/dvb/frontends/cxd2820r_core.c
+++ b/drivers/media/dvb/frontends/cxd2820r_core.c
@@ -309,9 +309,14 @@ static int cxd2820r_read_status(struct dvb_frontend *fe, fe_status_t *status)
static int cxd2820r_get_frontend(struct dvb_frontend *fe)
{
+ struct cxd2820r_priv *priv = fe->demodulator_priv;
int ret;
dbg("%s: delsys=%d", __func__, fe->dtv_property_cache.delivery_system);
+
+ if (priv->delivery_system == SYS_UNDEFINED)
+ return 0;
+
switch (fe->dtv_property_cache.delivery_system) {
case SYS_DVBT:
ret = cxd2820r_get_frontend_t(fe);
@@ -476,10 +481,10 @@ static enum dvbfe_search cxd2820r_search(struct dvb_frontend *fe)
dbg("%s: delsys=%d", __func__, fe->dtv_property_cache.delivery_system);
/* switch between DVB-T and DVB-T2 when tune fails */
- if (priv->last_tune_failed && (priv->delivery_system != SYS_DVBC_ANNEX_A)) {
+ if (priv->last_tune_failed) {
if (priv->delivery_system == SYS_DVBT)
c->delivery_system = SYS_DVBT2;
- else
+ else if (priv->delivery_system == SYS_DVBT2)
c->delivery_system = SYS_DVBT;
}
@@ -492,6 +497,7 @@ static enum dvbfe_search cxd2820r_search(struct dvb_frontend *fe)
/* frontend lock wait loop count */
switch (priv->delivery_system) {
case SYS_DVBT:
+ case SYS_DVBC_ANNEX_A:
i = 20;
break;
case SYS_DVBT2:
diff --git a/drivers/media/dvb/frontends/ds3000.c b/drivers/media/dvb/frontends/ds3000.c
index 938777065de6..af65d013db11 100644
--- a/drivers/media/dvb/frontends/ds3000.c
+++ b/drivers/media/dvb/frontends/ds3000.c
@@ -1195,7 +1195,7 @@ static int ds3000_set_frontend(struct dvb_frontend *fe)
for (i = 0; i < 30 ; i++) {
ds3000_read_status(fe, &status);
- if (status && FE_HAS_LOCK)
+ if (status & FE_HAS_LOCK)
break;
msleep(10);
diff --git a/drivers/media/dvb/frontends/mb86a20s.c b/drivers/media/dvb/frontends/mb86a20s.c
index 7fa3e472cdca..fade566927c3 100644
--- a/drivers/media/dvb/frontends/mb86a20s.c
+++ b/drivers/media/dvb/frontends/mb86a20s.c
@@ -402,7 +402,7 @@ static int mb86a20s_get_modulation(struct mb86a20s_state *state,
[2] = 0x8e, /* Layer C */
};
- if (layer > ARRAY_SIZE(reg))
+ if (layer >= ARRAY_SIZE(reg))
return -EINVAL;
rc = mb86a20s_writereg(state, 0x6d, reg[layer]);
if (rc < 0)
@@ -435,7 +435,7 @@ static int mb86a20s_get_fec(struct mb86a20s_state *state,
[2] = 0x8f, /* Layer C */
};
- if (layer > ARRAY_SIZE(reg))
+ if (layer >= ARRAY_SIZE(reg))
return -EINVAL;
rc = mb86a20s_writereg(state, 0x6d, reg[layer]);
if (rc < 0)
@@ -470,7 +470,7 @@ static int mb86a20s_get_interleaving(struct mb86a20s_state *state,
[2] = 0x90, /* Layer C */
};
- if (layer > ARRAY_SIZE(reg))
+ if (layer >= ARRAY_SIZE(reg))
return -EINVAL;
rc = mb86a20s_writereg(state, 0x6d, reg[layer]);
if (rc < 0)
@@ -494,7 +494,7 @@ static int mb86a20s_get_segment_count(struct mb86a20s_state *state,
[2] = 0x91, /* Layer C */
};
- if (layer > ARRAY_SIZE(reg))
+ if (layer >= ARRAY_SIZE(reg))
return -EINVAL;
rc = mb86a20s_writereg(state, 0x6d, reg[layer]);
if (rc < 0)
diff --git a/drivers/media/dvb/frontends/tda18271c2dd.c b/drivers/media/dvb/frontends/tda18271c2dd.c
index 86da3d816498..ad7c72e8f517 100644
--- a/drivers/media/dvb/frontends/tda18271c2dd.c
+++ b/drivers/media/dvb/frontends/tda18271c2dd.c
@@ -29,7 +29,6 @@
#include <linux/delay.h>
#include <linux/firmware.h>
#include <linux/i2c.h>
-#include <linux/version.h>
#include <asm/div64.h>
#include "dvb_frontend.h"