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path: root/drivers/media/i2c/noon010pc30.c
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Diffstat (limited to 'drivers/media/i2c/noon010pc30.c')
-rw-r--r--drivers/media/i2c/noon010pc30.c41
1 files changed, 12 insertions, 29 deletions
diff --git a/drivers/media/i2c/noon010pc30.c b/drivers/media/i2c/noon010pc30.c
index 8554b47f993..271d0b7967a 100644
--- a/drivers/media/i2c/noon010pc30.c
+++ b/drivers/media/i2c/noon010pc30.c
@@ -19,7 +19,6 @@
#include <linux/slab.h>
#include <linux/regulator/consumer.h>
#include <media/noon010pc30.h>
-#include <media/v4l2-chip-ident.h>
#include <linux/videodev2.h>
#include <linux/module.h>
#include <media/v4l2-ctrls.h>
@@ -712,7 +711,7 @@ static int noon010_probe(struct i2c_client *client,
return -EIO;
}
- info = kzalloc(sizeof(*info), GFP_KERNEL);
+ info = devm_kzalloc(&client->dev, sizeof(*info), GFP_KERNEL);
if (!info)
return -ENOMEM;
@@ -746,57 +745,50 @@ static int noon010_probe(struct i2c_client *client,
info->curr_win = &noon010_sizes[0];
if (gpio_is_valid(pdata->gpio_nreset)) {
- ret = gpio_request(pdata->gpio_nreset, "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;
}
info->gpio_nreset = pdata->gpio_nreset;
- gpio_direction_output(info->gpio_nreset, 0);
gpio_export(info->gpio_nreset, 0);
}
if (gpio_is_valid(pdata->gpio_nstby)) {
- ret = gpio_request(pdata->gpio_nstby, "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_direction_output(info->gpio_nstby, 0);
gpio_export(info->gpio_nstby, 0);
}
for (i = 0; i < NOON010_NUM_SUPPLIES; i++)
info->supply[i].supply = noon010_supply_name[i];
- ret = regulator_bulk_get(&client->dev, NOON010_NUM_SUPPLIES,
+ ret = devm_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;
ret = media_entity_init(&sd->entity, 1, &info->pad, 0);
if (ret < 0)
- goto np_me_err;
+ goto np_err;
ret = noon010_detect(client, info);
if (!ret)
return 0;
-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);
- kfree(info);
return ret;
}
@@ -807,17 +799,8 @@ static int noon010_remove(struct i2c_client *client)
v4l2_device_unregister_subdev(sd);
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);
- kfree(info);
+
return 0;
}