[PATCH v2 3/8] drm/exynos: fixed vflip, hflip case at the same time.

Changelog v2: This patch added EXYNOS_DRM_FLIP_BOTH enum value for warnning. Changelog v1: This patch fixed vflip, hflip at the same time. If we want to change 180 degree about buffer, then we can use h,vflip or 180 degree. we supports 180 degree using h,vflip. but we make error handling in this

[PATCH v2 3/8] drm/exynos: fixed vflip, hflip case at the same time.

Changelog v2: This patch added EXYNOS_DRM_FLIP_BOTH enum value for warnning. Changelog v1: This patch fixed vflip, hflip at the same time. If we want to change 180 degree about buffer, then we can use h,vflip or 180 degree. we supports 180 degree using h,vflip. but we make error handling in this