diff mbox series

[-next,2/2] media: atomisp: use clamp() in compute_coring()

Message ID 20240830011752.603433-3-lizetao1@huawei.com (mailing list archive)
State New
Headers show
Series media: atomisp: use clamp() instead of min(max()) | expand

Commit Message

Li Zetao Aug. 30, 2024, 1:17 a.m. UTC 
When it needs to get a value within a certain interval, using clamp()
makes the code easier to understand than min(max()).

Signed-off-by: Li Zetao <lizetao1@huawei.com>
---
 .../pci/isp/kernels/xnr/xnr_3.0/ia_css_xnr3.host.c   | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/xnr/xnr_3.0/ia_css_xnr3.host.c b/drivers/staging/media/atomisp/pci/isp/kernels/xnr/xnr_3.0/ia_css_xnr3.host.c
index 70132d955e9b..def2c8fb4b38 100644
--- a/drivers/staging/media/atomisp/pci/isp/kernels/xnr/xnr_3.0/ia_css_xnr3.host.c
+++ b/drivers/staging/media/atomisp/pci/isp/kernels/xnr/xnr_3.0/ia_css_xnr3.host.c
@@ -108,7 +108,7 @@  compute_coring(int coring)
 	 * factor. Clip to [0, isp_scale-1).
 	 */
 	isp_coring = ((coring * isp_scale) + offset) / host_scale;
-	return min(max(isp_coring, 0), isp_scale - 1);
+	return clamp(isp_coring, 0, isp_scale - 1);
 }
 
 /*
@@ -168,15 +168,15 @@  ia_css_xnr3_encode(
 	to->alpha.y0 = alpha_y0;
 	to->alpha.u0 = alpha_u0;
 	to->alpha.v0 = alpha_v0;
-	to->alpha.ydiff = min(max(alpha_ydiff, min_diff), max_diff);
-	to->alpha.udiff = min(max(alpha_udiff, min_diff), max_diff);
-	to->alpha.vdiff = min(max(alpha_vdiff, min_diff), max_diff);
+	to->alpha.ydiff = clamp(alpha_ydiff, min_diff, max_diff);
+	to->alpha.udiff = clamp(alpha_udiff, min_diff, max_diff);
+	to->alpha.vdiff = clamp(alpha_vdiff, min_diff, max_diff);
 
 	/* coring parameters are expressed in q1.NN format */
 	to->coring.u0 = coring_u0;
 	to->coring.v0 = coring_v0;
-	to->coring.udiff = min(max(coring_udiff, min_diff), max_diff);
-	to->coring.vdiff = min(max(coring_vdiff, min_diff), max_diff);
+	to->coring.udiff = clamp(coring_udiff, min_diff, max_diff);
+	to->coring.vdiff = clamp(coring_vdiff, min_diff, max_diff);
 
 	/* blending strength is expressed in q1.NN format */
 	to->blending.strength = blending;