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authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>2013-05-02 08:29:43 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2013-05-21 07:53:18 -0300
commitb015ba29ca09b0e3750b4de365d3baf9c5b11450 (patch)
treebc512024bb642bc2058473c6f73fb45b7a5712c0 /drivers/media/i2c/smiapp
parentc02b211df6fc54e51ee554c27a6736a11255a764 (diff)
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[media] media: i2c: Convert to devm_gpio_request_one()
Using the managed function the gpio_free() calls can be removed from the probe error path and the remove handler. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/i2c/smiapp')
-rw-r--r--drivers/media/i2c/smiapp/smiapp-core.c18
1 files changed, 5 insertions, 13 deletions
diff --git a/drivers/media/i2c/smiapp/smiapp-core.c b/drivers/media/i2c/smiapp/smiapp-core.c
index cae4f4683851..c38545419045 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;
}