From: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxxxxx> The tuning logic is broken with regards to status report: it relies on a previously-cached value that may not be valid if retuned. Change the logic to always read the status. Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxxxxx> Acked-by: Daniel Scheller <d.scheller@xxxxxxx> --- Resend (ref. https://patchwork.linuxtv.org/patch/43541/) so this doesn't get lost - this fix really should go in. drivers/media/dvb-frontends/mxl5xx.c | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-) diff --git a/drivers/media/dvb-frontends/mxl5xx.c b/drivers/media/dvb-frontends/mxl5xx.c index 676c96c216c3..4b449a6943c5 100644 --- a/drivers/media/dvb-frontends/mxl5xx.c +++ b/drivers/media/dvb-frontends/mxl5xx.c @@ -636,16 +636,9 @@ static int tune(struct dvb_frontend *fe, bool re_tune, if (r) return r; state->tune_time = jiffies; - return 0; } - if (*status & FE_HAS_LOCK) - return 0; - r = read_status(fe, status); - if (r) - return r; - - return 0; + return read_status(fe, status); } static enum fe_code_rate conv_fec(enum MXL_HYDRA_FEC_E fec) -- 2.13.6
