diff mbox series

[-next,1/2] media: atomisp: use clamp() in ia_css_eed1_8_encode()

Message ID 20240830011752.603433-2-lizetao1@huawei.com
State Accepted
Commit 7adc7193537470839ec66ecbdb54f4dc9092e6f6
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>
---
 .../media/atomisp/pci/isp/kernels/eed1_8/ia_css_eed1_8.host.c   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Hans de Goede Sept. 2, 2024, 10:28 a.m. UTC | #1
Hi,

On 8/30/24 3:17 AM, Li Zetao wrote:
> 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>

Thank you for your 2 patch(es).

I have merged this/these in my media-atomisp branch:
https://git.kernel.org/pub/scm/linux/kernel/git/hansg/linux.git/log/?h=media-atomisp

And this/these will be included in my next pull-request to
Mauro (to media subsystem maintainer)

Regards,

Hans


> ---
>  .../media/atomisp/pci/isp/kernels/eed1_8/ia_css_eed1_8.host.c   | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/eed1_8/ia_css_eed1_8.host.c b/drivers/staging/media/atomisp/pci/isp/kernels/eed1_8/ia_css_eed1_8.host.c
> index e4fc90f88e24..55d102b479ac 100644
> --- a/drivers/staging/media/atomisp/pci/isp/kernels/eed1_8/ia_css_eed1_8.host.c
> +++ b/drivers/staging/media/atomisp/pci/isp/kernels/eed1_8/ia_css_eed1_8.host.c
> @@ -276,7 +276,7 @@ ia_css_eed1_8_encode(
>  	for (i = 0; i < (IA_CSS_NUMBER_OF_DEW_ENHANCE_SEGMENTS - 1); i++) {
>  		min_exp = max(min_exp, from->dew_enhance_seg_exp[i]);
>  	}
> -	to->e_dew_enh_asr = 13 - min(max(min_exp, 0), 13);
> +	to->e_dew_enh_asr = 13 - clamp(min_exp, 0, 13);
>  
>  	to->dedgew_max = from->dedgew_max;
>  }
diff mbox series

Patch

diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/eed1_8/ia_css_eed1_8.host.c b/drivers/staging/media/atomisp/pci/isp/kernels/eed1_8/ia_css_eed1_8.host.c
index e4fc90f88e24..55d102b479ac 100644
--- a/drivers/staging/media/atomisp/pci/isp/kernels/eed1_8/ia_css_eed1_8.host.c
+++ b/drivers/staging/media/atomisp/pci/isp/kernels/eed1_8/ia_css_eed1_8.host.c
@@ -276,7 +276,7 @@  ia_css_eed1_8_encode(
 	for (i = 0; i < (IA_CSS_NUMBER_OF_DEW_ENHANCE_SEGMENTS - 1); i++) {
 		min_exp = max(min_exp, from->dew_enhance_seg_exp[i]);
 	}
-	to->e_dew_enh_asr = 13 - min(max(min_exp, 0), 13);
+	to->e_dew_enh_asr = 13 - clamp(min_exp, 0, 13);
 
 	to->dedgew_max = from->dedgew_max;
 }