diff mbox

drm/sti: restore mode_fixup callback

Message ID 1458205359-2704461-1-git-send-email-arnd@arndb.de (mailing list archive)
State New, archived
Headers show

Commit Message

Arnd Bergmann March 17, 2016, 9:02 a.m. UTC
Commit 8a2fa38fddd3 removed the mode_fixup because it was empty,
but 652353e6e561 modified it to call drm_mode_set_crtcinfo()
instead.

Both commits are correct, but the merge of the two kept the nonempty
version without the reference to it, as shown by the gcc warning:

 drm/sti/sti_crtc.c:54:13: error: 'sti_crtc_mode_fixup' defined but not used

This restores the callback pointer to fix the merge.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reverts: 8a2fa38fddd3 ("drm/sti: removed optional dummy crtc mode_fixup function.")
Fixes: 652353e6e561 ("drm/sti: set CRTC modesetting parameters")
Fixes: cf481068cdd4 ("Merge branch '2016-02-26-st-drm-next' of http://git.linaro.org/people/benjamin.gaignard/kernel into drm-next")
---
 drivers/gpu/drm/sti/sti_crtc.c | 1 +
 1 file changed, 1 insertion(+)

Comments

Vincent Abriou March 17, 2016, 12:32 p.m. UTC | #1
Thank you Arnd for highlighting this.

Acked-by: Vincent ABRIOU <vincent.abriou@st.com>

On 03/17/2016 10:02 AM, Arnd Bergmann wrote:
> Commit 8a2fa38fddd3 removed the mode_fixup because it was empty,
> but 652353e6e561 modified it to call drm_mode_set_crtcinfo()
> instead.
>
> Both commits are correct, but the merge of the two kept the nonempty
> version without the reference to it, as shown by the gcc warning:
>
>   drm/sti/sti_crtc.c:54:13: error: 'sti_crtc_mode_fixup' defined but not used
>
> This restores the callback pointer to fix the merge.
>
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> Reverts: 8a2fa38fddd3 ("drm/sti: removed optional dummy crtc mode_fixup function.")
> Fixes: 652353e6e561 ("drm/sti: set CRTC modesetting parameters")
> Fixes: cf481068cdd4 ("Merge branch '2016-02-26-st-drm-next' of http://git.linaro.org/people/benjamin.gaignard/kernel into drm-next")
> ---
>   drivers/gpu/drm/sti/sti_crtc.c | 1 +
>   1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/sti/sti_crtc.c b/drivers/gpu/drm/sti/sti_crtc.c
> index fa47f63b5316..505620c7c2c8 100644
> --- a/drivers/gpu/drm/sti/sti_crtc.c
> +++ b/drivers/gpu/drm/sti/sti_crtc.c
> @@ -230,6 +230,7 @@ static void sti_crtc_atomic_flush(struct drm_crtc *crtc,
>   static const struct drm_crtc_helper_funcs sti_crtc_helper_funcs = {
>   	.enable = sti_crtc_enable,
>   	.disable = sti_crtc_disabling,
> +	.mode_fixup = sti_crtc_mode_fixup,
>   	.mode_set = drm_helper_crtc_mode_set,
>   	.mode_set_nofb = sti_crtc_mode_set_nofb,
>   	.mode_set_base = drm_helper_crtc_mode_set_base,
>
diff mbox

Patch

diff --git a/drivers/gpu/drm/sti/sti_crtc.c b/drivers/gpu/drm/sti/sti_crtc.c
index fa47f63b5316..505620c7c2c8 100644
--- a/drivers/gpu/drm/sti/sti_crtc.c
+++ b/drivers/gpu/drm/sti/sti_crtc.c
@@ -230,6 +230,7 @@  static void sti_crtc_atomic_flush(struct drm_crtc *crtc,
 static const struct drm_crtc_helper_funcs sti_crtc_helper_funcs = {
 	.enable = sti_crtc_enable,
 	.disable = sti_crtc_disabling,
+	.mode_fixup = sti_crtc_mode_fixup,
 	.mode_set = drm_helper_crtc_mode_set,
 	.mode_set_nofb = sti_crtc_mode_set_nofb,
 	.mode_set_base = drm_helper_crtc_mode_set_base,