diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mxc/ipu3/ipu_device.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/mxc/ipu3/ipu_device.c b/drivers/mxc/ipu3/ipu_device.c index 384feeb60db1..0506038b0d4a 100644 --- a/drivers/mxc/ipu3/ipu_device.c +++ b/drivers/mxc/ipu3/ipu_device.c @@ -664,6 +664,12 @@ static void dump_check_err(struct device *dev, int err) case IPU_CHECK_ERR_SPLIT_WITH_ROT: dev_err(dev, "not support split mode with rotation\n"); break; + case IPU_CHECK_ERR_W_DOWNSIZE_OVER: + dev_err(dev, "horizontal downsizing ratio overflow\n"); + break; + case IPU_CHECK_ERR_H_DOWNSIZE_OVER: + dev_err(dev, "vertical downsizing ratio overflow\n"); + break; default: break; } @@ -965,6 +971,16 @@ static int check_task(struct ipu_task_entry *t) &t->set.o_off, &t->set.o_uoff, &t->set.o_voff, &t->set.ostride); + if (t->output.crop.w * 8 <= t->input.crop.w) { + ret = IPU_CHECK_ERR_W_DOWNSIZE_OVER; + goto done; + } + + if (t->output.crop.h * 8 <= t->input.crop.h) { + ret = IPU_CHECK_ERR_H_DOWNSIZE_OVER; + goto done; + } + if ((IPU_PIX_FMT_TILED_NV12 == t->input.format) || (IPU_PIX_FMT_TILED_NV12F == t->input.format)) { if ((t->input.crop.w > soc_max_in_width(1)) || |