summaryrefslogtreecommitdiff
path: root/drivers/media/common/tuners/tuner-xc2028.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2011-10-31 15:42:54 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-10-31 15:42:54 -0700
commit1eb63378354ac37b7e27d256bbf84684751bac32 (patch)
tree0775591a2dced778d1ba0bd8a946831e424d02d7 /drivers/media/common/tuners/tuner-xc2028.c
parent1a4ceab195e66bce9c1638fdded6d92988100ba4 (diff)
parentbac2dacd5fb9ddad093d7a2dc5ab44e764874821 (diff)
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/common/tuners/tuner-xc2028.c')
-rw-r--r--drivers/media/common/tuners/tuner-xc2028.c18
1 files changed, 15 insertions, 3 deletions
diff --git a/drivers/media/common/tuners/tuner-xc2028.c b/drivers/media/common/tuners/tuner-xc2028.c
index 16fba6b59616..3acbaa04e1b3 100644
--- a/drivers/media/common/tuners/tuner-xc2028.c
+++ b/drivers/media/common/tuners/tuner-xc2028.c
@@ -614,6 +614,13 @@ static int load_firmware(struct dvb_frontend *fe, unsigned int type,
p += len;
size -= len;
}
+
+ /* silently fail if the frontend doesn't support I2C flush */
+ rc = do_tuner_callback(fe, XC2028_I2C_FLUSH, 0);
+ if ((rc < 0) && (rc != -EINVAL)) {
+ tuner_err("error executing flush: %d\n", rc);
+ return rc;
+ }
}
return 0;
}
@@ -933,11 +940,16 @@ static int generic_set_freq(struct dvb_frontend *fe, u32 freq /* in HZ */,
* that xc2028 will be in a safe state.
* Maybe this might also be needed for DTV.
*/
- if (new_type == V4L2_TUNER_ANALOG_TV) {
+ switch (new_type) {
+ case V4L2_TUNER_ANALOG_TV:
rc = send_seq(priv, {0x00, 0x00});
- /* Analog modes require offset = 0 */
- } else {
+ /* Analog mode requires offset = 0 */
+ break;
+ case V4L2_TUNER_RADIO:
+ /* Radio mode requires offset = 0 */
+ break;
+ case V4L2_TUNER_DIGITAL_TV:
/*
* Digital modes require an offset to adjust to the
* proper frequency. The offset depends on what