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Commit e58c11f2 authored by Malcolm Priestley's avatar Malcolm Priestley Committed by Mauro Carvalho Chehab
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[media] m88rs2000 - only flip bit 2 on reg 0x70 on 16th try 



Continuous flip of bit2 reg 0x70 can cause device to become unresponsive.

Also correct reg read mistake.

Signed-off-by: default avatarMalcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 38431a98

drivers/media/dvb/frontends/m88rs2000.c

+2 −2
Original line number Diff line number Diff line
@@ -787,13 +787,13 @@ static int m88rs2000_set_frontend(struct dvb_frontend *fe) 
		return -ENODEV;



	for (i = 0; i < 25; i++) {

		u8 reg = m88rs2000_demod_read(state, 0x8c);

		reg = m88rs2000_demod_read(state, 0x8c);

		if ((reg & 0x7) == 0x7) {

			status = FE_HAS_LOCK;

			break;

		}

		state->no_lock_count++;

		if (state->no_lock_count > 15) {

		if (state->no_lock_count == 15) {

			reg = m88rs2000_demod_read(state, 0x70);

			reg ^= 0x4;

			m88rs2000_demod_write(state, 0x70, reg);