diff options
Diffstat (limited to 'drivers/media/i2c/saa7110.c')
| -rw-r--r-- | drivers/media/i2c/saa7110.c | 17 |
1 files changed, 3 insertions, 14 deletions
diff --git a/drivers/media/i2c/saa7110.c b/drivers/media/i2c/saa7110.c index 51cd4c8f0520..ac43e929a1d6 100644 --- a/drivers/media/i2c/saa7110.c +++ b/drivers/media/i2c/saa7110.c @@ -35,7 +35,6 @@ #include <linux/i2c.h> #include <linux/videodev2.h> #include <media/v4l2-device.h> -#include <media/v4l2-chip-ident.h> #include <media/v4l2-ctrls.h> MODULE_DESCRIPTION("Philips SAA7110 video decoder driver"); @@ -203,7 +202,7 @@ static v4l2_std_id determine_norm(struct v4l2_subdev *sd) status = saa7110_read(sd); if (status & 0x40) { v4l2_dbg(1, debug, sd, "status=0x%02x (no signal)\n", status); - return decoder->norm; /* no change*/ + return V4L2_STD_UNKNOWN; } if ((status & 3) == 0) { saa7110_write(sd, 0x06, 0x83); @@ -265,7 +264,7 @@ static int saa7110_g_input_status(struct v4l2_subdev *sd, u32 *pstatus) static int saa7110_querystd(struct v4l2_subdev *sd, v4l2_std_id *std) { - *(v4l2_std_id *)std = determine_norm(sd); + *std &= determine_norm(sd); return 0; } @@ -352,13 +351,6 @@ static int saa7110_s_ctrl(struct v4l2_ctrl *ctrl) return 0; } -static int saa7110_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_SAA7110, 0); -} - /* ----------------------------------------------------------------------- */ static const struct v4l2_ctrl_ops saa7110_ctrl_ops = { @@ -366,7 +358,6 @@ static const struct v4l2_ctrl_ops saa7110_ctrl_ops = { }; static const struct v4l2_subdev_core_ops saa7110_core_ops = { - .g_chip_ident = saa7110_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, @@ -406,7 +397,7 @@ static int saa7110_probe(struct i2c_client *client, v4l_info(client, "chip found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name); - decoder = kzalloc(sizeof(struct saa7110), GFP_KERNEL); + decoder = devm_kzalloc(&client->dev, sizeof(*decoder), GFP_KERNEL); if (!decoder) return -ENOMEM; sd = &decoder->sd; @@ -428,7 +419,6 @@ static int saa7110_probe(struct i2c_client *client, int err = decoder->hdl.error; v4l2_ctrl_handler_free(&decoder->hdl); - kfree(decoder); return err; } v4l2_ctrl_handler_setup(&decoder->hdl); @@ -469,7 +459,6 @@ static int saa7110_remove(struct i2c_client *client) v4l2_device_unregister_subdev(sd); v4l2_ctrl_handler_free(&decoder->hdl); - kfree(decoder); return 0; } |