diff options
Diffstat (limited to 'drivers/media/common/v4l2-tpg/v4l2-tpg-core.c')
| -rw-r--r-- | drivers/media/common/v4l2-tpg/v4l2-tpg-core.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c b/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c index 642c48e8c1f5..931e5dc453b9 100644 --- a/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c +++ b/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c @@ -1795,6 +1795,9 @@ static void tpg_precalculate_line(struct tpg_data *tpg) unsigned p; unsigned x; + if (WARN_ON_ONCE(!tpg->src_width || !tpg->scaled_width)) + return; + switch (tpg->pattern) { case TPG_PAT_GREEN: contrast = TPG_COLOR_100_RED; @@ -2246,10 +2249,10 @@ void tpg_log_status(struct tpg_data *tpg) tpg->src_width, tpg->src_height, tpg_color_enc_str(tpg->color_enc)); pr_info("tpg field: %u\n", tpg->field); - pr_info("tpg crop: %ux%u@%dx%d\n", tpg->crop.width, tpg->crop.height, - tpg->crop.left, tpg->crop.top); - pr_info("tpg compose: %ux%u@%dx%d\n", tpg->compose.width, tpg->compose.height, - tpg->compose.left, tpg->compose.top); + pr_info("tpg crop: (%d,%d)/%ux%u\n", tpg->crop.left, tpg->crop.top, + tpg->crop.width, tpg->crop.height); + pr_info("tpg compose: (%d,%d)/%ux%u\n", tpg->compose.left, tpg->compose.top, + tpg->compose.width, tpg->compose.height); pr_info("tpg colorspace: %d\n", tpg->colorspace); pr_info("tpg transfer function: %d/%d\n", tpg->xfer_func, tpg->real_xfer_func); if (tpg->color_enc == TGP_COLOR_ENC_HSV) |