From af4cc4629f2fc17cfeaafebb703acbbcff2c8b21 Mon Sep 17 00:00:00 2001 From: Abylay Ospan Date: Thu, 21 Jul 2016 10:56:25 -0300 Subject: [PATCH] [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 Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb-frontends/cxd2841er.c | 8 ++++++++ 1 file changed, 8 insertions(+) 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) { -- 2.30.2