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authorAbylay Ospan <aospan@netup.ru>2016-07-21 16:56:25 +0300
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2016-09-22 18:47:57 +0300
commitaf4cc4629f2fc17cfeaafebb703acbbcff2c8b21 (patch)
tree121cf707909a88567ae898113e6559c8d3c430f9 /drivers/media
parentd6ae162bd13998a6511e5efbc7c19ab542ba1555 (diff)
downloadlinux-af4cc4629f2fc17cfeaafebb703acbbcff2c8b21.tar.xz
[media] cxd2841er: force 8MHz bandwidth for DVB-C if specified bw not supported
if specified DVB-C bandwidth not supported then force 8MHz. Should work for most cases. Signed-off-by: Abylay Ospan <aospan@netup.ru> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/dvb-frontends/cxd2841er.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/cxd2841er.c b/drivers/media/dvb-frontends/cxd2841er.c
index 0b64158c306e..5afb9c508f65 100644
--- a/drivers/media/dvb-frontends/cxd2841er.c
+++ b/drivers/media/dvb-frontends/cxd2841er.c
@@ -2763,6 +2763,14 @@ static int cxd2841er_sleep_tc_to_active_c_band(struct cxd2841er_priv *priv,
u8 b10_b6[3];
u32 iffreq;
+ if (bandwidth != 6000000 &&
+ bandwidth != 7000000 &&
+ bandwidth != 8000000) {
+ dev_info(&priv->i2c->dev, "%s(): unsupported bandwidth %d. Forcing 8Mhz!\n",
+ __func__, bandwidth);
+ bandwidth = 8000000;
+ }
+
dev_dbg(&priv->i2c->dev, "%s() bw=%d\n", __func__, bandwidth);
cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10);
switch (bandwidth) {