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-rw-r--r--drivers/media/i2c/adv7183.c24
-rw-r--r--drivers/media/i2c/m5mols/m5mols_core.c9
-rw-r--r--drivers/media/i2c/noon010pc30.c27
-rw-r--r--drivers/media/i2c/smiapp/smiapp-core.c18
-rw-r--r--drivers/media/i2c/vs6624.c10
5 files changed, 27 insertions, 61 deletions
diff --git a/drivers/media/i2c/adv7183.c b/drivers/media/i2c/adv7183.c
index 5690417..42b2dec 100644
--- a/drivers/media/i2c/adv7183.c
+++ b/drivers/media/i2c/adv7183.c
@@ -580,17 +580,17 @@ static int adv7183_probe(struct i2c_client *client,
decoder->reset_pin = pin_array[0];
decoder->oe_pin = pin_array[1];
- if (gpio_request_one(decoder->reset_pin, GPIOF_OUT_INIT_LOW,
- "ADV7183 Reset")) {
+ if (devm_gpio_request_one(&client->dev, decoder->reset_pin,
+ GPIOF_OUT_INIT_LOW, "ADV7183 Reset")) {
v4l_err(client, "failed to request GPIO %d\n", decoder->reset_pin);
return -EBUSY;
}
- if (gpio_request_one(decoder->oe_pin, GPIOF_OUT_INIT_HIGH,
- "ADV7183 Output Enable")) {
+ if (devm_gpio_request_one(&client->dev, decoder->oe_pin,
+ GPIOF_OUT_INIT_HIGH,
+ "ADV7183 Output Enable")) {
v4l_err(client, "failed to request GPIO %d\n", decoder->oe_pin);
- ret = -EBUSY;
- goto err_free_reset;
+ return -EBUSY;
}
sd = &decoder->sd;
@@ -612,7 +612,7 @@ static int adv7183_probe(struct i2c_client *client,
ret = hdl->error;
v4l2_ctrl_handler_free(hdl);
- goto err_free_oe;
+ return ret;
}
/* v4l2 doesn't support an autodetect standard, pick PAL as default */
@@ -637,26 +637,18 @@ static int adv7183_probe(struct i2c_client *client,
ret = v4l2_ctrl_handler_setup(hdl);
if (ret) {
v4l2_ctrl_handler_free(hdl);
- goto err_free_oe;
+ return ret;
}
return 0;
-err_free_oe:
- gpio_free(decoder->oe_pin);
-err_free_reset:
- gpio_free(decoder->reset_pin);
- return ret;
}
static int adv7183_remove(struct i2c_client *client)
{
struct v4l2_subdev *sd = i2c_get_clientdata(client);
- struct adv7183 *decoder = to_adv7183(sd);
v4l2_device_unregister_subdev(sd);
v4l2_ctrl_handler_free(sd->ctrl_handler);
- gpio_free(decoder->oe_pin);
- gpio_free(decoder->reset_pin);
return 0;
}
diff --git a/drivers/media/i2c/m5mols/m5mols_core.c b/drivers/media/i2c/m5mols/m5mols_core.c
index 08ff082..f870d50 100644
--- a/drivers/media/i2c/m5mols/m5mols_core.c
+++ b/drivers/media/i2c/m5mols/m5mols_core.c
@@ -959,7 +959,8 @@ static int m5mols_probe(struct i2c_client *client,
gpio_flags = pdata->reset_polarity
? GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW;
- ret = gpio_request_one(pdata->gpio_reset, gpio_flags, "M5MOLS_NRST");
+ ret = devm_gpio_request_one(&client->dev, pdata->gpio_reset, gpio_flags,
+ "M5MOLS_NRST");
if (ret) {
dev_err(&client->dev, "Failed to request gpio: %d\n", ret);
return ret;
@@ -968,7 +969,7 @@ static int m5mols_probe(struct i2c_client *client,
ret = regulator_bulk_get(&client->dev, ARRAY_SIZE(supplies), supplies);
if (ret) {
dev_err(&client->dev, "Failed to get regulators: %d\n", ret);
- goto out_gpio;
+ return ret;
}
sd = &info->sd;
@@ -1013,22 +1014,18 @@ out_me:
media_entity_cleanup(&sd->entity);
out_reg:
regulator_bulk_free(ARRAY_SIZE(supplies), supplies);
-out_gpio:
- gpio_free(pdata->gpio_reset);
return ret;
}
static int m5mols_remove(struct i2c_client *client)
{
struct v4l2_subdev *sd = i2c_get_clientdata(client);
- struct m5mols_info *info = to_m5mols(sd);
v4l2_device_unregister_subdev(sd);
v4l2_ctrl_handler_free(sd->ctrl_handler);
free_irq(client->irq, sd);
regulator_bulk_free(ARRAY_SIZE(supplies), supplies);
- gpio_free(info->pdata->gpio_reset);
media_entity_cleanup(&sd->entity);
return 0;
diff --git a/drivers/media/i2c/noon010pc30.c b/drivers/media/i2c/noon010pc30.c
index d205522..6f81b99 100644
--- a/drivers/media/i2c/noon010pc30.c
+++ b/drivers/media/i2c/noon010pc30.c
@@ -746,8 +746,9 @@ static int noon010_probe(struct i2c_client *client,
info->curr_win = &noon010_sizes[0];
if (gpio_is_valid(pdata->gpio_nreset)) {
- ret = gpio_request_one(pdata->gpio_nreset, GPIOF_OUT_INIT_LOW,
- "NOON010PC30 NRST");
+ ret = devm_gpio_request_one(&client->dev, pdata->gpio_nreset,
+ GPIOF_OUT_INIT_LOW,
+ "NOON010PC30 NRST");
if (ret) {
dev_err(&client->dev, "GPIO request error: %d\n", ret);
goto np_err;
@@ -757,11 +758,12 @@ static int noon010_probe(struct i2c_client *client,
}
if (gpio_is_valid(pdata->gpio_nstby)) {
- ret = gpio_request_one(pdata->gpio_nstby, GPIOF_OUT_INIT_LOW,
- "NOON010PC30 NSTBY");
+ ret = devm_gpio_request_one(&client->dev, pdata->gpio_nstby,
+ GPIOF_OUT_INIT_LOW,
+ "NOON010PC30 NSTBY");
if (ret) {
dev_err(&client->dev, "GPIO request error: %d\n", ret);
- goto np_gpio_err;
+ goto np_err;
}
info->gpio_nstby = pdata->gpio_nstby;
gpio_export(info->gpio_nstby, 0);
@@ -773,7 +775,7 @@ static int noon010_probe(struct i2c_client *client,
ret = regulator_bulk_get(&client->dev, NOON010_NUM_SUPPLIES,
info->supply);
if (ret)
- goto np_reg_err;
+ goto np_err;
info->pad.flags = MEDIA_PAD_FL_SOURCE;
sd->entity.type = MEDIA_ENT_T_V4L2_SUBDEV_SENSOR;
@@ -787,12 +789,6 @@ static int noon010_probe(struct i2c_client *client,
np_me_err:
regulator_bulk_free(NOON010_NUM_SUPPLIES, info->supply);
-np_reg_err:
- if (gpio_is_valid(info->gpio_nstby))
- gpio_free(info->gpio_nstby);
-np_gpio_err:
- if (gpio_is_valid(info->gpio_nreset))
- gpio_free(info->gpio_nreset);
np_err:
v4l2_ctrl_handler_free(&info->hdl);
v4l2_device_unregister_subdev(sd);
@@ -808,13 +804,6 @@ static int noon010_remove(struct i2c_client *client)
v4l2_ctrl_handler_free(&info->hdl);
regulator_bulk_free(NOON010_NUM_SUPPLIES, info->supply);
-
- if (gpio_is_valid(info->gpio_nreset))
- gpio_free(info->gpio_nreset);
-
- if (gpio_is_valid(info->gpio_nstby))
- gpio_free(info->gpio_nstby);
-
media_entity_cleanup(&sd->entity);
return 0;
diff --git a/drivers/media/i2c/smiapp/smiapp-core.c b/drivers/media/i2c/smiapp/smiapp-core.c
index cae4f46..c385454 100644
--- a/drivers/media/i2c/smiapp/smiapp-core.c
+++ b/drivers/media/i2c/smiapp/smiapp-core.c
@@ -2383,8 +2383,9 @@ static int smiapp_registered(struct v4l2_subdev *subdev)
}
if (sensor->platform_data->xshutdown != SMIAPP_NO_XSHUTDOWN) {
- if (gpio_request_one(sensor->platform_data->xshutdown, 0,
- "SMIA++ xshutdown") != 0) {
+ if (devm_gpio_request_one(&client->dev,
+ sensor->platform_data->xshutdown, 0,
+ "SMIA++ xshutdown") != 0) {
dev_err(&client->dev,
"unable to acquire reset gpio %d\n",
sensor->platform_data->xshutdown);
@@ -2393,10 +2394,8 @@ static int smiapp_registered(struct v4l2_subdev *subdev)
}
rval = smiapp_power_on(sensor);
- if (rval) {
- rval = -ENODEV;
- goto out_smiapp_power_on;
- }
+ if (rval)
+ return -ENODEV;
rval = smiapp_identify_module(subdev);
if (rval) {
@@ -2656,11 +2655,6 @@ out_ident_release:
out_power_off:
smiapp_power_off(sensor);
-
-out_smiapp_power_on:
- if (sensor->platform_data->xshutdown != SMIAPP_NO_XSHUTDOWN)
- gpio_free(sensor->platform_data->xshutdown);
-
return rval;
}
@@ -2858,8 +2852,6 @@ static int smiapp_remove(struct i2c_client *client)
v4l2_device_unregister_subdev(&sensor->ssds[i].sd);
}
smiapp_free_controls(sensor);
- if (sensor->platform_data->xshutdown != SMIAPP_NO_XSHUTDOWN)
- gpio_free(sensor->platform_data->xshutdown);
return 0;
}
diff --git a/drivers/media/i2c/vs6624.c b/drivers/media/i2c/vs6624.c
index 94e2849..7b55b3d 100644
--- a/drivers/media/i2c/vs6624.c
+++ b/drivers/media/i2c/vs6624.c
@@ -805,7 +805,8 @@ static int vs6624_probe(struct i2c_client *client,
if (ce == NULL)
return -EINVAL;
- ret = gpio_request_one(*ce, GPIOF_OUT_INIT_HIGH, "VS6624 Chip Enable");
+ ret = devm_gpio_request_one(&client->dev, *ce, GPIOF_OUT_INIT_HIGH,
+ "VS6624 Chip Enable");
if (ret) {
v4l_err(client, "failed to request GPIO %d\n", *ce);
return ret;
@@ -863,27 +864,22 @@ static int vs6624_probe(struct i2c_client *client,
int err = hdl->error;
v4l2_ctrl_handler_free(hdl);
- gpio_free(*ce);
return err;
}
/* initialize the hardware to the default control values */
ret = v4l2_ctrl_handler_setup(hdl);
- if (ret) {
+ if (ret)
v4l2_ctrl_handler_free(hdl);
- gpio_free(*ce);
- }
return ret;
}
static int vs6624_remove(struct i2c_client *client)
{
struct v4l2_subdev *sd = i2c_get_clientdata(client);
- struct vs6624 *sensor = to_vs6624(sd);
v4l2_device_unregister_subdev(sd);
v4l2_ctrl_handler_free(sd->ctrl_handler);
- gpio_free(sensor->ce_pin);
return 0;
}