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Commit ceee5266 authored by Yeasah Pell's avatar Yeasah Pell Committed by Mauro Carvalho Chehab
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V4L/DVB (4185): Conditionally enable 5 byte diseqc commands 



Signed-off-by: default avatarYeasah Pell <yeasah@schwide.net>
Signed-off-by: default avatarManu Abraham <manu@linuxtv.org>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@infradead.org>
parent 9ce8b68f

drivers/media/dvb/bt8xx/dst.c

+5 −2
Original line number Diff line number Diff line
@@ -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)

		return -EINVAL;

	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;

	paket[7] = dst_check_sum(&paket[0], 7);

	dst_command(state, paket, 8);

	return 0;