diff options
Diffstat (limited to 'drivers/media/i2c/upd64083.c')
| -rw-r--r-- | drivers/media/i2c/upd64083.c | 24 |
1 files changed, 1 insertions, 23 deletions
diff --git a/drivers/media/i2c/upd64083.c b/drivers/media/i2c/upd64083.c index 343e0215f74..3a152ce7258 100644 --- a/drivers/media/i2c/upd64083.c +++ b/drivers/media/i2c/upd64083.c @@ -27,7 +27,6 @@ #include <linux/videodev2.h> #include <linux/slab.h> #include <media/v4l2-device.h> -#include <media/v4l2-chip-ident.h> #include <media/upd64083.h> MODULE_DESCRIPTION("uPD64083 driver"); @@ -122,12 +121,6 @@ static int upd64083_s_routing(struct v4l2_subdev *sd, #ifdef CONFIG_VIDEO_ADV_DEBUG static int upd64083_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg) { - struct i2c_client *client = v4l2_get_subdevdata(sd); - - if (!v4l2_chip_match_i2c_client(client, ®->match)) - return -EINVAL; - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; reg->val = upd64083_read(sd, reg->reg & 0xff); reg->size = 1; return 0; @@ -135,24 +128,11 @@ static int upd64083_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register static int upd64083_s_register(struct v4l2_subdev *sd, const struct v4l2_dbg_register *reg) { - struct i2c_client *client = v4l2_get_subdevdata(sd); - - if (!v4l2_chip_match_i2c_client(client, ®->match)) - return -EINVAL; - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; upd64083_write(sd, reg->reg & 0xff, reg->val & 0xff); return 0; } #endif -static int upd64083_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip) -{ - struct i2c_client *client = v4l2_get_subdevdata(sd); - - return v4l2_chip_ident_i2c_client(client, chip, V4L2_IDENT_UPD64083, 0); -} - static int upd64083_log_status(struct v4l2_subdev *sd) { struct i2c_client *client = v4l2_get_subdevdata(sd); @@ -169,7 +149,6 @@ static int upd64083_log_status(struct v4l2_subdev *sd) static const struct v4l2_subdev_core_ops upd64083_core_ops = { .log_status = upd64083_log_status, - .g_chip_ident = upd64083_g_chip_ident, #ifdef CONFIG_VIDEO_ADV_DEBUG .g_register = upd64083_g_register, .s_register = upd64083_s_register, @@ -202,7 +181,7 @@ static int upd64083_probe(struct i2c_client *client, v4l_info(client, "chip found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name); - state = kzalloc(sizeof(struct upd64083_state), GFP_KERNEL); + state = devm_kzalloc(&client->dev, sizeof(*state), GFP_KERNEL); if (state == NULL) return -ENOMEM; sd = &state->sd; @@ -221,7 +200,6 @@ static int upd64083_remove(struct i2c_client *client) struct v4l2_subdev *sd = i2c_get_clientdata(client); v4l2_device_unregister_subdev(sd); - kfree(to_state(sd)); return 0; } |