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authorMalcolm Priestley <tvboxspy@gmail.com>2012-05-14 16:43:50 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-05-20 12:14:05 -0300
commite58c11f234b58a7692bd41ecb775b4062ea45b83 (patch)
tree840afd5d8936481096b8a8545888498773512ac9 /drivers
parent38431a98a183b37b4512225d1a95336d82efbf9b (diff)
[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 <tvboxspy@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/media/dvb/frontends/m88rs2000.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/media/dvb/frontends/m88rs2000.c b/drivers/media/dvb/frontends/m88rs2000.c
index 0ad5bd8c183..312588e84da 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);