diff options
Diffstat (limited to 'drivers/media/i2c/adv7842.c')
| -rw-r--r-- | drivers/media/i2c/adv7842.c | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/drivers/media/i2c/adv7842.c b/drivers/media/i2c/adv7842.c index 2ad0f9f550..f2d4217310 100644 --- a/drivers/media/i2c/adv7842.c +++ b/drivers/media/i2c/adv7842.c @@ -1518,7 +1518,7 @@ static void adv7842_fill_optional_dv_timings_fields(struct v4l2_subdev *sd, timings->bt.flags |= V4L2_DV_FL_CAN_DETECT_REDUCED_FPS; } -static int adv7842_query_dv_timings(struct v4l2_subdev *sd, +static int adv7842_query_dv_timings(struct v4l2_subdev *sd, unsigned int pad, struct v4l2_dv_timings *timings) { struct adv7842_state *state = to_state(sd); @@ -1527,6 +1527,9 @@ static int adv7842_query_dv_timings(struct v4l2_subdev *sd, v4l2_dbg(1, debug, sd, "%s:\n", __func__); + if (pad != 0) + return -EINVAL; + memset(timings, 0, sizeof(struct v4l2_dv_timings)); /* SDP block */ @@ -1643,7 +1646,7 @@ found: return 0; } -static int adv7842_s_dv_timings(struct v4l2_subdev *sd, +static int adv7842_s_dv_timings(struct v4l2_subdev *sd, unsigned int pad, struct v4l2_dv_timings *timings) { struct adv7842_state *state = to_state(sd); @@ -1652,6 +1655,9 @@ static int adv7842_s_dv_timings(struct v4l2_subdev *sd, v4l2_dbg(1, debug, sd, "%s:\n", __func__); + if (pad != 0) + return -EINVAL; + if (state->mode == ADV7842_MODE_SDP) return -ENODATA; @@ -1689,11 +1695,14 @@ static int adv7842_s_dv_timings(struct v4l2_subdev *sd, return 0; } -static int adv7842_g_dv_timings(struct v4l2_subdev *sd, +static int adv7842_g_dv_timings(struct v4l2_subdev *sd, unsigned int pad, struct v4l2_dv_timings *timings) { struct adv7842_state *state = to_state(sd); + if (pad != 0) + return -EINVAL; + if (state->mode == ADV7842_MODE_SDP) return -ENODATA; *timings = state->timings; @@ -2780,7 +2789,7 @@ static int adv7842_cp_log_status(struct v4l2_subdev *sd) "interlaced" : "progressive", hs_pol, vs_pol); } - if (adv7842_query_dv_timings(sd, &timings)) + if (adv7842_query_dv_timings(sd, 0, &timings)) v4l2_info(sd, "No video detected\n"); else v4l2_print_dv_timings(sd->name, "Detected format: ", @@ -3226,7 +3235,7 @@ static int adv7842_command_ram_test(struct v4l2_subdev *sd) memset(&state->timings, 0, sizeof(struct v4l2_dv_timings)); - adv7842_s_dv_timings(sd, &timings); + adv7842_s_dv_timings(sd, 0, &timings); return ret; } @@ -3298,9 +3307,6 @@ static const struct v4l2_subdev_video_ops adv7842_video_ops = { .s_routing = adv7842_s_routing, .querystd = adv7842_querystd, .g_input_status = adv7842_g_input_status, - .s_dv_timings = adv7842_s_dv_timings, - .g_dv_timings = adv7842_g_dv_timings, - .query_dv_timings = adv7842_query_dv_timings, }; static const struct v4l2_subdev_pad_ops adv7842_pad_ops = { @@ -3309,6 +3315,9 @@ static const struct v4l2_subdev_pad_ops adv7842_pad_ops = { .set_fmt = adv7842_set_format, .get_edid = adv7842_get_edid, .set_edid = adv7842_set_edid, + .s_dv_timings = adv7842_s_dv_timings, + .g_dv_timings = adv7842_g_dv_timings, + .query_dv_timings = adv7842_query_dv_timings, .enum_dv_timings = adv7842_enum_dv_timings, .dv_timings_cap = adv7842_dv_timings_cap, }; |