diff options
| author | Mauro Carvalho Chehab <mchehab@infradead.org> | 2009-01-19 08:01:24 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-03-30 12:42:35 -0300 |
| commit | aaf50d7d0e12ec797dc0677c4fc853839bdcf07d (patch) | |
| tree | 7f37b0e8d20d4a87623968927769cfb27f676847 /drivers/media/video/saa7134/saa7134.h | |
| parent | 9a909447d3af6917bf2f7eaae08af0c9e1c3593e (diff) | |
V4L/DVB (10394): KWorld ATSC 115 all static
saa7134: Fix tuner access on Kworld ATSC110
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Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/saa7134/saa7134.h')
| -rw-r--r-- | drivers/media/video/saa7134/saa7134.h | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/drivers/media/video/saa7134/saa7134.h b/drivers/media/video/saa7134/saa7134.h index bb6952118d01..6fbf5088c97a 100644 --- a/drivers/media/video/saa7134/saa7134.h +++ b/drivers/media/video/saa7134/saa7134.h @@ -589,6 +589,7 @@ struct saa7134_dev { int (*original_set_voltage)(struct dvb_frontend *fe, fe_sec_voltage_t voltage); int (*original_set_high_voltage)(struct dvb_frontend *fe, long arg); #endif + void (*gate_ctrl)(struct saa7134_dev *dev, int open); }; /* ----------------------------------------------------------- */ @@ -618,10 +619,24 @@ struct saa7134_dev { V4L2_STD_PAL_60) #define GRP_EMPRESS (1) -#define saa_call_all(dev, o, f, args...) \ - v4l2_device_call_all(&(dev)->v4l2_dev, 0, o, f , ##args) -#define saa_call_empress(dev, o, f, args...) \ - v4l2_device_call_until_err(&(dev)->v4l2_dev, GRP_EMPRESS, o, f , ##args) +#define saa_call_all(dev, o, f, args...) do { \ + if (dev->gate_ctrl) \ + dev->gate_ctrl(dev, 1); \ + v4l2_device_call_all(&(dev)->v4l2_dev, 0, o, f , ##args); \ + if (dev->gate_ctrl) \ + dev->gate_ctrl(dev, 0); \ +} while (0) + +#define saa_call_empress(dev, o, f, args...) ({ \ + long _rc; \ + if (dev->gate_ctrl) \ + dev->gate_ctrl(dev, 1); \ + _rc = v4l2_device_call_until_err(&(dev)->v4l2_dev, \ + GRP_EMPRESS, o, f , ##args); \ + if (dev->gate_ctrl) \ + dev->gate_ctrl(dev, 0); \ + _rc; \ +}) /* ----------------------------------------------------------- */ /* saa7134-core.c */ |