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authorLinus Torvalds <torvalds@linux-foundation.org>2011-10-31 22:42:54 (GMT)
committerLinus Torvalds <torvalds@linux-foundation.org>2011-10-31 22:42:54 (GMT)
commit1eb63378354ac37b7e27d256bbf84684751bac32 (patch)
tree0775591a2dced778d1ba0bd8a946831e424d02d7 /drivers/media/dvb/frontends/stv0288.c
parent1a4ceab195e66bce9c1638fdded6d92988100ba4 (diff)
parentbac2dacd5fb9ddad093d7a2dc5ab44e764874821 (diff)
downloadlinux-fsl-qoriq-1eb63378354ac37b7e27d256bbf84684751bac32.tar.xz
Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (348 commits) [media] pctv452e: Remove bogus code [media] adv7175: Make use of media bus pixel codes [media] media: vb2: fix incorrect return value [media] em28xx: implement VIDIOC_ENUM_FRAMESIZES [media] cx23885: Stop the risc video fifo before reconfiguring it [media] cx23885: Avoid incorrect error handling and reporting [media] cx23885: Avoid stopping the risc engine during buffer timeout [media] cx23885: Removed a spurious function cx23885_set_scale() [media] cx23885: v4l2 api compliance, set the audioset field correctly [media] cx23885: hook the audio selection functions into the main driver [media] cx23885: add generic functions for dealing with audio input selection [media] cx23885: fixes related to maximum number of inputs and range checking [media] cx23885: Initial support for the MPX-885 mini-card [media] cx25840: Ensure AUDIO6 and AUDIO7 trigger line-in baseband use [media] cx23885: Enable audio line in support from the back panel [media] cx23885: Allow the audio mux config to be specified on a per input basis [media] cx25840: Enable support for non-tuner LR1/LR2 audio inputs [media] cx23885: Name an internal i2c part and declare a bitfield by name [media] cx23885: Ensure VBI buffers timeout quickly - bugfix for vbi hangs during streaming [media] cx23885: remove channel dump diagnostics when a vbi buffer times out ... Fix up trivial conflicts in drivers/misc/altera-stapl/altera.c (header file rename vs add)
Diffstat (limited to 'drivers/media/dvb/frontends/stv0288.c')
-rw-r--r--drivers/media/dvb/frontends/stv0288.c29
1 files changed, 21 insertions, 8 deletions
diff --git a/drivers/media/dvb/frontends/stv0288.c b/drivers/media/dvb/frontends/stv0288.c
index 8e0cfad..0aa3962 100644
--- a/drivers/media/dvb/frontends/stv0288.c
+++ b/drivers/media/dvb/frontends/stv0288.c
@@ -127,6 +127,11 @@ static int stv0288_set_symbolrate(struct dvb_frontend *fe, u32 srate)
if ((srate < 1000000) || (srate > 45000000))
return -EINVAL;
+ stv0288_writeregI(state, 0x22, 0);
+ stv0288_writeregI(state, 0x23, 0);
+ stv0288_writeregI(state, 0x2b, 0xff);
+ stv0288_writeregI(state, 0x2c, 0xf7);
+
temp = (unsigned int)srate / 1000;
temp = temp * 32768;
@@ -461,6 +466,7 @@ static int stv0288_set_frontend(struct dvb_frontend *fe,
char tm;
unsigned char tda[3];
+ u8 reg, time_out = 0;
dprintk("%s : FE_SET_FRONTEND\n", __func__);
@@ -488,22 +494,29 @@ static int stv0288_set_frontend(struct dvb_frontend *fe,
/* Carrier lock control register */
stv0288_writeregI(state, 0x15, 0xc5);
- tda[0] = 0x2b; /* CFRM */
tda[2] = 0x0; /* CFRL */
- for (tm = -6; tm < 7;) {
+ for (tm = -9; tm < 7;) {
/* Viterbi status */
- if (stv0288_readreg(state, 0x24) & 0x8)
- break;
-
- tda[2] += 40;
- if (tda[2] < 40)
+ reg = stv0288_readreg(state, 0x24);
+ if (reg & 0x8)
+ break;
+ if (reg & 0x80) {
+ time_out++;
+ if (time_out > 10)
+ break;
+ tda[2] += 40;
+ if (tda[2] < 40)
+ tm++;
+ } else {
tm++;
+ tda[2] = 0;
+ time_out = 0;
+ }
tda[1] = (unsigned char)tm;
stv0288_writeregI(state, 0x2b, tda[1]);
stv0288_writeregI(state, 0x2c, tda[2]);
udelay(30);
}
-
state->tuner_frequency = c->frequency;
state->fec_inner = FEC_AUTO;
state->symbol_rate = c->symbol_rate;