diff mbox series

drm/mediatek: Fix color format MACROs in OVL

Message ID 20241015-color-v1-1-35b01fa0a826@chromium.org (mailing list archive)
State New, archived
Headers show
Series drm/mediatek: Fix color format MACROs in OVL | expand

Commit Message

Hsin-Te Yuan Oct. 15, 2024, 10:30 a.m. UTC
In commit 9f428b95ac89 ("drm/mediatek: Add new color format MACROs in
OVL"), some new color formats are defined in the MACROs to make the
switch statement more concise. However, there are typos in these
formats MACROs, which cause the return value to be incorrect. Fix the
typos to ensure the return value remains unchanged.

Fix: 9f428b95ac89 ("drm/mediatek: Add new color format MACROs in OVL")
Signed-off-by: Hsin-Te Yuan <yuanhsinte@chromium.org>
---
 drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)


---
base-commit: 75b607fab38d149f232f01eae5e6392b394dd659
change-id: 20241015-color-e205e75b64aa

Best regards,

Comments

Doug Anderson Oct. 15, 2024, 3:58 p.m. UTC | #1
Hi,

On Tue, Oct 15, 2024 at 3:30 AM Hsin-Te Yuan <yuanhsinte@chromium.org> wrote:
>
> In commit 9f428b95ac89 ("drm/mediatek: Add new color format MACROs in
> OVL"), some new color formats are defined in the MACROs to make the
> switch statement more concise. However, there are typos in these
> formats MACROs, which cause the return value to be incorrect. Fix the
> typos to ensure the return value remains unchanged.

Right. I had a little bit of time figuring it out from the commit
message of the original CL, but I think the commit you're fixing was
_intended_ to be a noop and just a cleanup. ...but after resolving the
#defines before and after I can see that it wasn't.


> Fix: 9f428b95ac89 ("drm/mediatek: Add new color format MACROs in OVL")

The above syntax isn't quite right. It should be:

Fixes: 9f428b95ac89 ("drm/mediatek: Add new color format MACROs in OVL")

See `Documentation/process/submitting-patches.rst` which talks about
how to get `git` to format it for you.


> Signed-off-by: Hsin-Te Yuan <yuanhsinte@chromium.org>
> ---
>  drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
> index 89b439dcf3a6af9f5799487fdc0f128a9b5cbe4a..1632ac5c23d87e1cdc41013a9cf7864728dcb63b 100644
> --- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
> +++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
> @@ -65,8 +65,8 @@
>  #define OVL_CON_CLRFMT_RGB     (1 << 12)
>  #define OVL_CON_CLRFMT_ARGB8888        (2 << 12)
>  #define OVL_CON_CLRFMT_RGBA8888        (3 << 12)
> -#define OVL_CON_CLRFMT_ABGR8888        (OVL_CON_CLRFMT_RGBA8888 | OVL_CON_BYTE_SWAP)
> -#define OVL_CON_CLRFMT_BGRA8888        (OVL_CON_CLRFMT_ARGB8888 | OVL_CON_BYTE_SWAP)
> +#define OVL_CON_CLRFMT_ABGR8888        (OVL_CON_CLRFMT_ARGB8888 | OVL_CON_BYTE_SWAP)
> +#define OVL_CON_CLRFMT_BGRA8888        (OVL_CON_CLRFMT_RGBA8888 | OVL_CON_BYTE_SWAP)

Other than the slightly broken "Fixes" tag, the above looks right to me.

Reviewed-by: Douglas Anderson <dianders@chromium.org>
diff mbox series

Patch

diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
index 89b439dcf3a6af9f5799487fdc0f128a9b5cbe4a..1632ac5c23d87e1cdc41013a9cf7864728dcb63b 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
@@ -65,8 +65,8 @@ 
 #define OVL_CON_CLRFMT_RGB	(1 << 12)
 #define OVL_CON_CLRFMT_ARGB8888	(2 << 12)
 #define OVL_CON_CLRFMT_RGBA8888	(3 << 12)
-#define OVL_CON_CLRFMT_ABGR8888	(OVL_CON_CLRFMT_RGBA8888 | OVL_CON_BYTE_SWAP)
-#define OVL_CON_CLRFMT_BGRA8888	(OVL_CON_CLRFMT_ARGB8888 | OVL_CON_BYTE_SWAP)
+#define OVL_CON_CLRFMT_ABGR8888	(OVL_CON_CLRFMT_ARGB8888 | OVL_CON_BYTE_SWAP)
+#define OVL_CON_CLRFMT_BGRA8888	(OVL_CON_CLRFMT_RGBA8888 | OVL_CON_BYTE_SWAP)
 #define OVL_CON_CLRFMT_UYVY	(4 << 12)
 #define OVL_CON_CLRFMT_YUYV	(5 << 12)
 #define OVL_CON_MTX_YUV_TO_RGB	(6 << 16)