[PATCHv4 07/36] drm/komeda: Use afbc helper

Andrzej Pietrasiewicz
2019-12-13T21:24:58Z

Makes the code shorter and more readable.

Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@collabora.com>
---
.../drm/arm/display/komeda/komeda_framebuffer.c | 17 +++--------------
1 file changed, 3 insertions(+), 14 deletions(-)

diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.c b/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.c
index 1b01a625f40e..7487c6cf6636 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.c
@@ -52,20 +52,9 @@ komeda_fb_afbc_size_check(struct komeda_fb *kfb, struct drm_file *file,
return -ENOENT;
}

- switch (fb->modifier & AFBC_FORMAT_MOD_BLOCK_SIZE_MASK) {
- case AFBC_FORMAT_MOD_BLOCK_SIZE_32x8:
- alignment_w = 32;
- alignment_h = 8;
- break;
- case AFBC_FORMAT_MOD_BLOCK_SIZE_16x16:
- alignment_w = 16;
- alignment_h = 16;
- break;
- default:
- WARN(1, "Invalid AFBC_FORMAT_MOD_BLOCK_SIZE: %lld.\n",
- fb->modifier & AFBC_FORMAT_MOD_BLOCK_SIZE_MASK);
- break;
- }
+ if (!drm_afbc_get_superblock_wh(fb->modifier,
+ &alignment_w, &alignment_h))
+ return -EINVAL;

/* tiled header afbc */
if (fb->modifier & AFBC_FORMAT_MOD_TILED) {