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authorHans Verkuil <hans.verkuil@cisco.com>2013-05-29 06:59:51 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2013-06-17 08:52:10 -0300
commite12771100c93e101a7a8b302b6c5d57cff7b1551 (patch)
treea831f1d64d92142e5ce4cbcdfcd5a6f623db04e9 /drivers/media/i2c/ak881x.c
parent6be89daa03a4c99b0d22a59a660b225a592ed0a9 (diff)
downloadlinux-e12771100c93e101a7a8b302b6c5d57cff7b1551.tar.bz2
[media] media/i2c: remove g_chip_ident op
This is no longer needed since the core now handles this through DBG_G_CHIP_INFO. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/i2c/ak881x.c')
-rw-r--r--drivers/media/i2c/ak881x.c34
1 files changed, 2 insertions, 32 deletions
diff --git a/drivers/media/i2c/ak881x.c b/drivers/media/i2c/ak881x.c
index b918c3f29cbe..fcd8a3f626fa 100644
--- a/drivers/media/i2c/ak881x.c
+++ b/drivers/media/i2c/ak881x.c
@@ -16,7 +16,6 @@
#include <linux/module.h>
#include <media/ak881x.h>
-#include <media/v4l2-chip-ident.h>
#include <media/v4l2-common.h>
#include <media/v4l2-device.h>
@@ -33,7 +32,6 @@ struct ak881x {
struct v4l2_subdev subdev;
struct ak881x_pdata *pdata;
unsigned int lines;
- int id; /* DEVICE_ID code V4L2_IDENT_AK881X code from v4l2-chip-ident.h */
char revision; /* DEVICE_REVISION content */
};
@@ -62,36 +60,15 @@ static struct ak881x *to_ak881x(const struct i2c_client *client)
return container_of(i2c_get_clientdata(client), struct ak881x, subdev);
}
-static int ak881x_g_chip_ident(struct v4l2_subdev *sd,
- struct v4l2_dbg_chip_ident *id)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct ak881x *ak881x = to_ak881x(client);
-
- if (id->match.type != V4L2_CHIP_MATCH_I2C_ADDR)
- return -EINVAL;
-
- if (id->match.addr != client->addr)
- return -ENODEV;
-
- id->ident = ak881x->id;
- id->revision = ak881x->revision;
-
- return 0;
-}
-
#ifdef CONFIG_VIDEO_ADV_DEBUG
static int ak881x_g_register(struct v4l2_subdev *sd,
struct v4l2_dbg_register *reg)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
- if (reg->match.type != V4L2_CHIP_MATCH_I2C_ADDR || reg->reg > 0x26)
+ if (reg->reg > 0x26)
return -EINVAL;
- if (reg->match.addr != client->addr)
- return -ENODEV;
-
reg->val = reg_read(client, reg->reg);
if (reg->val > 0xffff)
@@ -105,12 +82,9 @@ static int ak881x_s_register(struct v4l2_subdev *sd,
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
- if (reg->match.type != V4L2_CHIP_MATCH_I2C_ADDR || reg->reg > 0x26)
+ if (reg->reg > 0x26)
return -EINVAL;
- if (reg->match.addr != client->addr)
- return -ENODEV;
-
if (reg_write(client, reg->reg, reg->val) < 0)
return -EIO;
@@ -229,7 +203,6 @@ static int ak881x_s_stream(struct v4l2_subdev *sd, int enable)
}
static struct v4l2_subdev_core_ops ak881x_subdev_core_ops = {
- .g_chip_ident = ak881x_g_chip_ident,
#ifdef CONFIG_VIDEO_ADV_DEBUG
.g_register = ak881x_g_register,
.s_register = ak881x_s_register,
@@ -274,10 +247,7 @@ static int ak881x_probe(struct i2c_client *client,
switch (data) {
case 0x13:
- ak881x->id = V4L2_IDENT_AK8813;
- break;
case 0x14:
- ak881x->id = V4L2_IDENT_AK8814;
break;
default:
dev_err(&client->dev,