Hello Malcolm!
It seems that ix2505v driver ignores a i2c error in ix2505v_read_status_reg.
This looks like a typing error using (ret = 1) instead of correct (ret == 1).
The attached patch fixes this.
Regards
Matthias
diff --git a/drivers/media/dvb/frontends/ix2505v.c b/drivers/media/dvb/frontends/ix2505v.c
index 55f2eba..6360c68 100644
--- a/drivers/media/dvb/frontends/ix2505v.c
+++ b/drivers/media/dvb/frontends/ix2505v.c
@@ -72,7 +72,7 @@ static int ix2505v_read_status_reg(struct ix2505v_state *state)
ret = i2c_transfer(state->i2c, msg, 1);
deb_i2c("Read %s ", __func__);
- return (ret = 1) ? (int) b2[0] : -1;
+ return (ret == 1) ? (int) b2[0] : -1;
}
static int ix2505v_write(struct ix2505v_state *state, u8 buf[], u8 count)
