From ceee526617a805eea908a59fced26635634c9035 Mon Sep 17 00:00:00 2001 From: Yeasah Pell Date: Wed, 21 Jun 2006 18:28:13 -0300 Subject: [PATCH] V4L/DVB (4185): Conditionally enable 5 byte diseqc commands Signed-off-by: Yeasah Pell Signed-off-by: Manu Abraham Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/bt8xx/dst.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/media/dvb/bt8xx/dst.c b/drivers/media/dvb/bt8xx/dst.c index c538d272cf80..d687a14ec0a7 100644 --- a/drivers/media/dvb/bt8xx/dst.c +++ b/drivers/media/dvb/bt8xx/dst.c @@ -1466,9 +1466,12 @@ static int dst_set_diseqc(struct dvb_frontend *fe, struct dvb_diseqc_master_cmd if (state->dst_type != DST_TYPE_IS_SAT) return 0; - if (cmd->msg_len == 0 || cmd->msg_len > 4) + if (cmd->msg_len > 0 && cmd->msg_len < 5) + memcpy(&paket[3], cmd->msg, cmd->msg_len); + else if (cmd->msg_len == 5 && state->dst_hw_cap & DST_TYPE_HAS_DISEQC5) + memcpy(&paket[2], cmd->msg, cmd->msg_len); + else return -EINVAL; - memcpy(&paket[3], cmd->msg, cmd->msg_len); paket[7] = dst_check_sum(&paket[0], 7); dst_command(state, paket, 8); return 0; -- 2.39.5