diff options
| author | Frank Schaefer <fschaefer.oss@googlemail.com> | 2014-03-24 16:33:24 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2014-05-23 13:43:09 -0300 |
| commit | 3319e6f839cf94e33fbad27a21fc4c64f6cec74f (patch) | |
| tree | 64ab0214674510e76dd02620774587d5923a3644 /drivers/media/usb/em28xx/em28xx-video.c | |
| parent | 6867bd5aa79a9a0d88151ddb125106c9ddfb579b (diff) | |
| download | linux-3319e6f839cf94e33fbad27a21fc4c64f6cec74f.tar.bz2 | |
[media] em28xx: remove field tuner_addr from struct em28xx
The tuner address is only used by the v4l submodule and at tuner setup and
can be obtained from the board data directly (if specified).
Signed-off-by: Frank Schäfer <fschaefer.oss@googlemail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'drivers/media/usb/em28xx/em28xx-video.c')
| -rw-r--r-- | drivers/media/usb/em28xx/em28xx-video.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/media/usb/em28xx/em28xx-video.c b/drivers/media/usb/em28xx/em28xx-video.c index 10c45f5e2fdd..b9b9775aa9c4 100644 --- a/drivers/media/usb/em28xx/em28xx-video.c +++ b/drivers/media/usb/em28xx/em28xx-video.c @@ -2219,16 +2219,13 @@ static struct video_device *em28xx_vdev_init(struct em28xx *dev, return vfd; } -static void em28xx_tuner_setup(struct em28xx *dev) +static void em28xx_tuner_setup(struct em28xx *dev, unsigned short tuner_addr) { struct em28xx_v4l2 *v4l2 = dev->v4l2; struct v4l2_device *v4l2_dev = &v4l2->v4l2_dev; struct tuner_setup tun_setup; struct v4l2_frequency f; - if (dev->tuner_type == TUNER_ABSENT) - return; - memset(&tun_setup, 0, sizeof(tun_setup)); tun_setup.mode_mask = T_ANALOG_TV | T_RADIO; @@ -2244,7 +2241,7 @@ static void em28xx_tuner_setup(struct em28xx *dev) if ((dev->tuner_type != TUNER_ABSENT) && (dev->tuner_type)) { tun_setup.type = dev->tuner_type; - tun_setup.addr = dev->tuner_addr; + tun_setup.addr = tuner_addr; v4l2_device_call_all(v4l2_dev, 0, tuner, s_type_addr, &tun_setup); @@ -2360,6 +2357,7 @@ static int em28xx_v4l2_init(struct em28xx *dev) /* Initialize tuner and camera */ if (dev->board.tuner_type != TUNER_ABSENT) { + unsigned short tuner_addr = dev->board.tuner_addr; int has_demod = (dev->board.tda9887_conf & TDA9887_PRESENT); if (dev->board.radio.type) @@ -2371,7 +2369,7 @@ static int em28xx_v4l2_init(struct em28xx *dev) v4l2_i2c_new_subdev(&v4l2->v4l2_dev, &dev->i2c_adap[dev->def_i2c_bus], "tuner", 0, v4l2_i2c_tuner_addrs(ADDRS_DEMOD)); - if (dev->tuner_addr == 0) { + if (tuner_addr == 0) { enum v4l2_i2c_tuner_type type = has_demod ? ADDRS_TV_WITH_DEMOD : ADDRS_TV; struct v4l2_subdev *sd; @@ -2381,15 +2379,16 @@ static int em28xx_v4l2_init(struct em28xx *dev) 0, v4l2_i2c_tuner_addrs(type)); if (sd) - dev->tuner_addr = v4l2_i2c_subdev_addr(sd); + tuner_addr = v4l2_i2c_subdev_addr(sd); } else { v4l2_i2c_new_subdev(&v4l2->v4l2_dev, &dev->i2c_adap[dev->def_i2c_bus], - "tuner", dev->tuner_addr, NULL); + "tuner", tuner_addr, NULL); } + + em28xx_tuner_setup(dev, tuner_addr); } - em28xx_tuner_setup(dev); if (dev->em28xx_sensor != EM28XX_NOSENSOR) em28xx_init_camera(dev); |