rk_fb: DSP_INFO use xact/yact when win not support scale
authorMark Yao <mark.yao@rock-chips.com>
Mon, 19 Jan 2015 04:33:48 +0000 (12:33 +0800)
committerMark Yao <mark.yao@rock-chips.com>
Mon, 19 Jan 2015 04:42:55 +0000 (12:42 +0800)
commiteeaef47c7f600afceee83cbc84237f74306b1097
tree30bdd41e08ab7efdf21d491db17a81432b66aa3c
parent13d648b3d95bca7fb98a782bb38e08ccbce94651
rk_fb: DSP_INFO use xact/yact when win not support scale

xact/yact means display buffer size, if use xsize/ysize,
maybe out of buffer size range, that would cause iommu crash.

Signed-off-by: Mark Yao <mark.yao@rock-chips.com>
drivers/video/rockchip/lcdc/rk312x_lcdc.c