diff options
Diffstat (limited to 'drivers/media/i2c/cs5345.c')
| -rw-r--r-- | drivers/media/i2c/cs5345.c | 25 |
1 files changed, 1 insertions, 24 deletions
diff --git a/drivers/media/i2c/cs5345.c b/drivers/media/i2c/cs5345.c index 1d2f7c8..34b76a9 100644 --- a/drivers/media/i2c/cs5345.c +++ b/drivers/media/i2c/cs5345.c @@ -24,7 +24,6 @@ #include <linux/videodev2.h> #include <linux/slab.h> #include <media/v4l2-device.h> -#include <media/v4l2-chip-ident.h> #include <media/v4l2-ctrls.h> MODULE_DESCRIPTION("i2c device driver for cs5345 Audio ADC"); @@ -99,12 +98,6 @@ static int cs5345_s_ctrl(struct v4l2_ctrl *ctrl) #ifdef CONFIG_VIDEO_ADV_DEBUG static int cs5345_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->size = 1; reg->val = cs5345_read(sd, reg->reg & 0x1f); return 0; @@ -112,24 +105,11 @@ static int cs5345_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *r static int cs5345_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; cs5345_write(sd, reg->reg & 0x1f, reg->val & 0xff); return 0; } #endif -static int cs5345_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_CS5345, 0); -} - static int cs5345_log_status(struct v4l2_subdev *sd) { u8 v = cs5345_read(sd, 0x09) & 7; @@ -152,7 +132,6 @@ static const struct v4l2_ctrl_ops cs5345_ctrl_ops = { static const struct v4l2_subdev_core_ops cs5345_core_ops = { .log_status = cs5345_log_status, - .g_chip_ident = cs5345_g_chip_ident, .g_ext_ctrls = v4l2_subdev_g_ext_ctrls, .try_ext_ctrls = v4l2_subdev_try_ext_ctrls, .s_ext_ctrls = v4l2_subdev_s_ext_ctrls, @@ -190,7 +169,7 @@ static int cs5345_probe(struct i2c_client *client, v4l_info(client, "chip found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name); - state = kzalloc(sizeof(struct cs5345_state), GFP_KERNEL); + state = devm_kzalloc(&client->dev, sizeof(*state), GFP_KERNEL); if (state == NULL) return -ENOMEM; sd = &state->sd; @@ -206,7 +185,6 @@ static int cs5345_probe(struct i2c_client *client, int err = state->hdl.error; v4l2_ctrl_handler_free(&state->hdl); - kfree(state); return err; } /* set volume/mute */ @@ -227,7 +205,6 @@ static int cs5345_remove(struct i2c_client *client) v4l2_device_unregister_subdev(sd); v4l2_ctrl_handler_free(&state->hdl); - kfree(state); return 0; } |