Improve wording of a TODO comment to better describe the
intended optimization. The comment now clearly states that
only the changed display area should be updated instead of
refreshing the entire screen.

Signed-off-by: Sachin Kumar <sachinkumar905846@gmail.com>
---
v3:
- add missing changelog for previous version
- simplify TODO comment to match kernel style

 drivers/staging/fbtft/fbtft-core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/fbtft/fbtft-core.c b/drivers/staging/fbtft/fbtft-core.c
index f427c0914..cff838955 100644
--- a/drivers/staging/fbtft/fbtft-core.c
+++ b/drivers/staging/fbtft/fbtft-core.c
@@ -414,7 +414,7 @@ static void fbtft_ops_damage_range(struct fb_info *info, off_t off, size_t len)
 {
 	struct fbtft_par *par = info->par;
 
-	/* TODO: only mark changed area update all for now */
+	/* TODO: update only changed area, not entire display */
 	par->fbtftops.mkdirty(info, -1, 0);
 }
 
-- 
2.43.0

On Fri, Apr 17, 2026 at 03:03:03PM +0530, Sachin Kumar wrote:
> Improve wording of a TODO comment to better describe the
> intended optimization. The comment now clearly states that
> only the changed display area should be updated instead of
> refreshing the entire screen.
> 
> Signed-off-by: Sachin Kumar <sachinkumar905846@gmail.com>
> ---
> v3:
> - add missing changelog for previous version
> - simplify TODO comment to match kernel style
> 
>  drivers/staging/fbtft/fbtft-core.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/staging/fbtft/fbtft-core.c b/drivers/staging/fbtft/fbtft-core.c
> index f427c0914..cff838955 100644
> --- a/drivers/staging/fbtft/fbtft-core.c
> +++ b/drivers/staging/fbtft/fbtft-core.c
> @@ -414,7 +414,7 @@ static void fbtft_ops_damage_range(struct fb_info *info, off_t off, size_t len)
>  {
>  	struct fbtft_par *par = info->par;
>  
> -	/* TODO: only mark changed area update all for now */
> +	/* TODO: update only changed area, not entire display */
>  	par->fbtftops.mkdirty(info, -1, 0);
>  }
>  
> -- 
> 2.43.0
> 

Does not apply to the tree anymore :(