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path: root/drivers/media/i2c/imx355.c
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Diffstat (limited to 'drivers/media/i2c/imx355.c')
-rw-r--r--drivers/media/i2c/imx355.c45
1 files changed, 0 insertions, 45 deletions
diff --git a/drivers/media/i2c/imx355.c b/drivers/media/i2c/imx355.c
index 9c79ae8dc842..9c58c1a80cba 100644
--- a/drivers/media/i2c/imx355.c
+++ b/drivers/media/i2c/imx355.c
@@ -123,9 +123,6 @@ struct imx355 {
* Protect access to sensor v4l2 controls.
*/
struct mutex mutex;
-
- /* Streaming on/off */
- bool streaming;
};
static const struct imx355_reg imx355_global_regs[] = {
@@ -1436,10 +1433,6 @@ static int imx355_set_stream(struct v4l2_subdev *sd, int enable)
int ret = 0;
mutex_lock(&imx355->mutex);
- if (imx355->streaming == enable) {
- mutex_unlock(&imx355->mutex);
- return 0;
- }
if (enable) {
ret = pm_runtime_resume_and_get(&client->dev);
@@ -1458,8 +1451,6 @@ static int imx355_set_stream(struct v4l2_subdev *sd, int enable)
pm_runtime_put(&client->dev);
}
- imx355->streaming = enable;
-
/* vflip and hflip cannot change during streaming */
__v4l2_ctrl_grab(imx355->vflip, enable);
__v4l2_ctrl_grab(imx355->hflip, enable);
@@ -1476,37 +1467,6 @@ err_unlock:
return ret;
}
-static int __maybe_unused imx355_suspend(struct device *dev)
-{
- struct v4l2_subdev *sd = dev_get_drvdata(dev);
- struct imx355 *imx355 = to_imx355(sd);
-
- if (imx355->streaming)
- imx355_stop_streaming(imx355);
-
- return 0;
-}
-
-static int __maybe_unused imx355_resume(struct device *dev)
-{
- struct v4l2_subdev *sd = dev_get_drvdata(dev);
- struct imx355 *imx355 = to_imx355(sd);
- int ret;
-
- if (imx355->streaming) {
- ret = imx355_start_streaming(imx355);
- if (ret)
- goto error;
- }
-
- return 0;
-
-error:
- imx355_stop_streaming(imx355);
- imx355->streaming = 0;
- return ret;
-}
-
/* Verify chip ID */
static int imx355_identify_module(struct imx355 *imx355)
{
@@ -1829,10 +1789,6 @@ static void imx355_remove(struct i2c_client *client)
mutex_destroy(&imx355->mutex);
}
-static const struct dev_pm_ops imx355_pm_ops = {
- SET_SYSTEM_SLEEP_PM_OPS(imx355_suspend, imx355_resume)
-};
-
static const struct acpi_device_id imx355_acpi_ids[] __maybe_unused = {
{ "SONY355A" },
{ /* sentinel */ }
@@ -1842,7 +1798,6 @@ MODULE_DEVICE_TABLE(acpi, imx355_acpi_ids);
static struct i2c_driver imx355_i2c_driver = {
.driver = {
.name = "imx355",
- .pm = &imx355_pm_ops,
.acpi_match_table = ACPI_PTR(imx355_acpi_ids),
},
.probe = imx355_probe,