From e58c11f234b58a7692bd41ecb775b4062ea45b83 Mon Sep 17 00:00:00 2001 From: Malcolm Priestley Date: Mon, 14 May 2012 16:43:50 -0300 Subject: [PATCH] [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: Malcolm Priestley Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/frontends/m88rs2000.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/media/dvb/frontends/m88rs2000.c b/drivers/media/dvb/frontends/m88rs2000.c index 0ad5bd8c1834..312588e84dae 100644 --- a/drivers/media/dvb/frontends/m88rs2000.c +++ b/drivers/media/dvb/frontends/m88rs2000.c @@ -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); -- 2.30.2