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Commit 3a6176e7 authored by Ville Syrjälä's avatar Ville Syrjälä
Browse files

drm/radeon: Use DIV_ROUND_UP() 



Use DIV_ROUND_UP() instead of hand rolling it. Just a drive-by change.

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Signed-off-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Reviewed-by: default avatarChristian König <christian.koenig@amd.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1479498793-31021-4-git-send-email-ville.syrjala@linux.intel.com
parent 489f3267

drivers/gpu/drm/radeon/radeon_legacy_crtc.c

+2 −3
Original line number Diff line number Diff line
@@ -477,9 +477,8 @@ int radeon_crtc_do_set_base(struct drm_crtc *crtc, 
	crtc_offset_cntl = 0;



	pitch_pixels = target_fb->pitches[0] / (target_fb->bits_per_pixel / 8);

	crtc_pitch  = (((pitch_pixels * target_fb->bits_per_pixel) +

			((target_fb->bits_per_pixel * 8) - 1)) /

		       (target_fb->bits_per_pixel * 8));

	crtc_pitch = DIV_ROUND_UP(pitch_pixels * target_fb->bits_per_pixel,

				  target_fb->bits_per_pixel * 8);

	crtc_pitch |= crtc_pitch << 16;



	crtc_offset_cntl |= RADEON_CRTC_GUI_TRIG_OFFSET_LEFT_EN;