[PATCH v2] drm/stm: check pitch and size calculations even if !CONFIG_MMU

From: Benjamin Gaignard
Date: Wed Jan 31 2018 - 03:05:26 EST


In all cases we have to check pitch and size calculations to speed up
data transfer.

Fixes: 21f815bf773c ("drm/stm: drv: Improve data transfers")

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@xxxxxxxxxx>
---
drivers/gpu/drm/stm/drv.c | 2 --
1 file changed, 2 deletions(-)

diff --git a/drivers/gpu/drm/stm/drv.c b/drivers/gpu/drm/stm/drv.c
index 8bc7e8418b8d..9ab00a87f7cc 100644
--- a/drivers/gpu/drm/stm/drv.c
+++ b/drivers/gpu/drm/stm/drv.c
@@ -35,7 +35,6 @@ static int stm_gem_cma_dumb_create(struct drm_file *file,
struct drm_device *dev,
struct drm_mode_create_dumb *args)
{
-#ifdef CONFIG_MMU
unsigned int min_pitch = DIV_ROUND_UP(args->width * args->bpp, 8);

/*
@@ -44,7 +43,6 @@ static int stm_gem_cma_dumb_create(struct drm_file *file,
*/
args->pitch = roundup(min_pitch, 128);
args->height = roundup(args->height, 4);
-#endif

return drm_gem_cma_dumb_create_internal(file, dev, args);
}
--
2.15.0