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author | Linus Torvalds <torvalds@linux-foundation.org> | 2018-02-06 11:27:48 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-02-06 11:27:48 -0800 |
commit | 68c5735eaa5e680e701c9a2d1e3c7880bdf5ab66 (patch) | |
tree | 4f584693638bf257b66a1646cc30d823cacc0a58 /drivers/media/i2c/dw9714.c | |
parent | 2246edfaf88dc368e8671b04afd54412625df60a (diff) | |
parent | 273caa260035c03d89ad63d72d8cd3d9e5c5e3f1 (diff) | |
download | talos-obmc-linux-68c5735eaa5e680e701c9a2d1e3c7880bdf5ab66.tar.gz talos-obmc-linux-68c5735eaa5e680e701c9a2d1e3c7880bdf5ab66.zip |
Merge tag 'media/v4.16-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab:
- videobuf2 was moved to a media/common dir, as it is now used by the
DVB subsystem too
- Digital TV core memory mapped support interface
- new sensor driver: ov7740
- several improvements at ddbridge driver
- new V4L2 driver: IPU3 CIO2 CSI-2 receiver unit, found on some Intel
SoCs
- new tuner driver: tda18250
- finally got rid of all LIRC staging drivers
- as we don't have old lirc drivers anymore, restruct the lirc device
code
- add support for UVC metadata
- add a new staging driver for NVIDIA Tegra Video Decoder Engine
- DVB kAPI headers moved to include/media
- synchronize the kAPI and uAPI for the DVB subsystem, removing the gap
for non-legacy APIs
- reduce the kAPI gap for V4L2
- lots of other driver enhancements, cleanups, etc.
* tag 'media/v4.16-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (407 commits)
media: v4l2-compat-ioctl32.c: make ctrl_is_pointer work for subdevs
media: v4l2-compat-ioctl32.c: refactor compat ioctl32 logic
media: v4l2-compat-ioctl32.c: don't copy back the result for certain errors
media: v4l2-compat-ioctl32.c: drop pr_info for unknown buffer type
media: v4l2-compat-ioctl32.c: copy clip list in put_v4l2_window32
media: v4l2-compat-ioctl32.c: fix ctrl_is_pointer
media: v4l2-compat-ioctl32.c: copy m.userptr in put_v4l2_plane32
media: v4l2-compat-ioctl32.c: avoid sizeof(type)
media: v4l2-compat-ioctl32.c: move 'helper' functions to __get/put_v4l2_format32
media: v4l2-compat-ioctl32.c: fix the indentation
media: v4l2-compat-ioctl32.c: add missing VIDIOC_PREPARE_BUF
media: v4l2-ioctl.c: don't copy back the result for -ENOTTY
media: v4l2-ioctl.c: use check_fmt for enum/g/s/try_fmt
media: vivid: fix module load error when enabling fb and no_error_inj=1
media: dvb_demux: improve debug messages
media: dvb_demux: Better handle discontinuity errors
media: cxusb, dib0700: ignore XC2028_I2C_FLUSH
media: ts2020: avoid integer overflows on 32 bit machines
media: i2c: ov7740: use gpio/consumer.h instead of gpio.h
media: entity: Add a nop variant of media_entity_cleanup
...
Diffstat (limited to 'drivers/media/i2c/dw9714.c')
-rw-r--r-- | drivers/media/i2c/dw9714.c | 22 |
1 files changed, 7 insertions, 15 deletions
diff --git a/drivers/media/i2c/dw9714.c b/drivers/media/i2c/dw9714.c index ed01e8bd4331..8dbbf0f917df 100644 --- a/drivers/media/i2c/dw9714.c +++ b/drivers/media/i2c/dw9714.c @@ -42,7 +42,6 @@ /* dw9714 device structure */ struct dw9714_device { - struct i2c_client *client; struct v4l2_ctrl_handler ctrls_vcm; struct v4l2_subdev sd; u16 current_val; @@ -61,7 +60,7 @@ static inline struct dw9714_device *sd_to_dw9714_vcm(struct v4l2_subdev *subdev) static int dw9714_i2c_write(struct i2c_client *client, u16 data) { int ret; - u16 val = cpu_to_be16(data); + __be16 val = cpu_to_be16(data); ret = i2c_master_send(client, (const char *)&val, sizeof(val)); if (ret != sizeof(val)) { @@ -73,7 +72,7 @@ static int dw9714_i2c_write(struct i2c_client *client, u16 data) static int dw9714_t_focus_vcm(struct dw9714_device *dw9714_dev, u16 val) { - struct i2c_client *client = dw9714_dev->client; + struct i2c_client *client = v4l2_get_subdevdata(&dw9714_dev->sd); dw9714_dev->current_val = val; @@ -96,13 +95,11 @@ static const struct v4l2_ctrl_ops dw9714_vcm_ctrl_ops = { static int dw9714_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh) { - struct dw9714_device *dw9714_dev = sd_to_dw9714_vcm(sd); - struct device *dev = &dw9714_dev->client->dev; int rval; - rval = pm_runtime_get_sync(dev); + rval = pm_runtime_get_sync(sd->dev); if (rval < 0) { - pm_runtime_put_noidle(dev); + pm_runtime_put_noidle(sd->dev); return rval; } @@ -111,10 +108,7 @@ static int dw9714_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh) static int dw9714_close(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh) { - struct dw9714_device *dw9714_dev = sd_to_dw9714_vcm(sd); - struct device *dev = &dw9714_dev->client->dev; - - pm_runtime_put(dev); + pm_runtime_put(sd->dev); return 0; } @@ -137,7 +131,6 @@ static int dw9714_init_controls(struct dw9714_device *dev_vcm) { struct v4l2_ctrl_handler *hdl = &dev_vcm->ctrls_vcm; const struct v4l2_ctrl_ops *ops = &dw9714_vcm_ctrl_ops; - struct i2c_client *client = dev_vcm->client; v4l2_ctrl_handler_init(hdl, 1); @@ -145,7 +138,7 @@ static int dw9714_init_controls(struct dw9714_device *dev_vcm) 0, DW9714_MAX_FOCUS_POS, DW9714_FOCUS_STEPS, 0); if (hdl->error) - dev_err(&client->dev, "%s fail error: 0x%x\n", + dev_err(dev_vcm->sd.dev, "%s fail error: 0x%x\n", __func__, hdl->error); dev_vcm->sd.ctrl_handler = hdl; return hdl->error; @@ -161,8 +154,6 @@ static int dw9714_probe(struct i2c_client *client) if (dw9714_dev == NULL) return -ENOMEM; - dw9714_dev->client = client; - v4l2_i2c_subdev_init(&dw9714_dev->sd, client, &dw9714_ops); dw9714_dev->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; dw9714_dev->sd.internal_ops = &dw9714_int_ops; @@ -183,6 +174,7 @@ static int dw9714_probe(struct i2c_client *client) pm_runtime_set_active(&client->dev); pm_runtime_enable(&client->dev); + pm_runtime_idle(&client->dev); return 0; |