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[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>
This commit is contained in:
Abylay Ospan 2016-07-21 10:56:25 -03:00 committed by Mauro Carvalho Chehab
parent d6ae162bd1
commit af4cc4629f
1 changed files with 8 additions and 0 deletions
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8
drivers/media/dvb-frontends/cxd2841er.c
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@ -2763,6 +2763,14 @@ static int cxd2841er_sleep_tc_to_active_c_band(struct cxd2841er_priv *priv,
u8 b10_b6[3]; u8 b10_b6[3];
u32 iffreq; 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); dev_dbg(&priv->i2c->dev, "%s() bw=%d\n", __func__, bandwidth);
cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10);
switch (bandwidth) { switch (bandwidth) {