diff mbox series

[15/15] backlight: backlight: Drop the deprecated fb_blank property

Message ID 20230107-sam-video-backlight-drop-fb_blank-v1-15-1bd9bafb351f@ravnborg.org
State New
Headers show
Series backlight: Drop use of deprecated fb_blank property | expand

Commit Message

Sam Ravnborg via B4 Relay Jan. 7, 2023, 6:26 p.m. UTC
From: Sam Ravnborg <sam@ravnborg.org>

With all users gone remove the deprecated fb_blank member in
backlight_properties.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Lee Jones <lee@kernel.org>
Cc: Daniel Thompson <daniel.thompson@linaro.org>
Cc: Jingoo Han <jingoohan1@gmail.com>
---
 drivers/video/backlight/backlight.c |  2 --
 include/linux/backlight.h           | 22 ----------------------
 2 files changed, 24 deletions(-)

Comments

Lee Jones Jan. 10, 2023, 10:09 a.m. UTC | #1
On Mon, 09 Jan 2023, Sam Ravnborg wrote:

> Hi Daniel.
> 
> On Mon, Jan 09, 2023 at 11:06:35AM +0000, Daniel Thompson wrote:
> > On Sat, Jan 07, 2023 at 07:26:29PM +0100, Sam Ravnborg via B4 Submission Endpoint wrote:
> > > From: Sam Ravnborg <sam@ravnborg.org>
> > >
> > > With all users gone remove the deprecated fb_blank member in
> > > backlight_properties.
> > >
> > > Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
> > > Cc: Lee Jones <lee@kernel.org>
> > > Cc: Daniel Thompson <daniel.thompson@linaro.org>
> > > Cc: Jingoo Han <jingoohan1@gmail.com>
> > 
> > 
> > Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org>
> 
> Thanks for the follow-up on all the backlight related patches.
> 
> > 
> > 
> > PS Please don't treat this like a maintainer Acked-by: and merge it
> >    (Lee's not on holiday so work with Lee to figure out the merge
> >    strategy ;-) ).
> Nope, I am aware that the usual pattern here and wait for Lee to show
> up.

It's on the list.  Only 50 more reviews in the backlog now!

> For this patch there is a bug as I need to update a comment.
> I will fix this when I resend after all the patches in flight has
> landed. So likely after the next merge window,
Lee Jones Jan. 26, 2023, 2:27 p.m. UTC | #2
On Sat, 07 Jan 2023, Sam Ravnborg via B4 Submission Endpoint wrote:

> From: Sam Ravnborg <sam@ravnborg.org>
> 
> With all users gone remove the deprecated fb_blank member in
> backlight_properties.
> 
> Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
> Cc: Lee Jones <lee@kernel.org>
> Cc: Daniel Thompson <daniel.thompson@linaro.org>
> Cc: Jingoo Han <jingoohan1@gmail.com>
> ---
>  drivers/video/backlight/backlight.c |  2 --
>  include/linux/backlight.h           | 22 ----------------------
>  2 files changed, 24 deletions(-)

Applied, thanks
Sam Ravnborg Jan. 26, 2023, 4:11 p.m. UTC | #3
Hi Lee,
On Thu, Jan 26, 2023 at 02:27:26PM +0000, Lee Jones wrote:
> On Sat, 07 Jan 2023, Sam Ravnborg via B4 Submission Endpoint wrote:
> 
> > From: Sam Ravnborg <sam@ravnborg.org>
> > 
> > With all users gone remove the deprecated fb_blank member in
> > backlight_properties.
> > 
> > Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
> > Cc: Lee Jones <lee@kernel.org>
> > Cc: Daniel Thompson <daniel.thompson@linaro.org>
> > Cc: Jingoo Han <jingoohan1@gmail.com>
> > ---
> >  drivers/video/backlight/backlight.c |  2 --
> >  include/linux/backlight.h           | 22 ----------------------
> >  2 files changed, 24 deletions(-)
> 
> Applied, thanks

Some of the dependent patches in this series are not yet applied.
I have them queued up for processing this weekend, but I missed the -rc6
window for drm-misc so they will likely not hit upstream in the upcoming
merge window.
I can try to expedite it.

But if you have not yet pushed it, please revert this patch.
Then I will resend only when the remaining patches are upstream.

	Sam
Lee Jones Jan. 26, 2023, 4:30 p.m. UTC | #4
On Thu, 26 Jan 2023, Sam Ravnborg wrote:

> Hi Lee,
> On Thu, Jan 26, 2023 at 02:27:26PM +0000, Lee Jones wrote:
> > On Sat, 07 Jan 2023, Sam Ravnborg via B4 Submission Endpoint wrote:
> > 
> > > From: Sam Ravnborg <sam@ravnborg.org>
> > > 
> > > With all users gone remove the deprecated fb_blank member in
> > > backlight_properties.
> > > 
> > > Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
> > > Cc: Lee Jones <lee@kernel.org>
> > > Cc: Daniel Thompson <daniel.thompson@linaro.org>
> > > Cc: Jingoo Han <jingoohan1@gmail.com>
> > > ---
> > >  drivers/video/backlight/backlight.c |  2 --
> > >  include/linux/backlight.h           | 22 ----------------------
> > >  2 files changed, 24 deletions(-)
> > 
> > Applied, thanks
> 
> Some of the dependent patches in this series are not yet applied.
> I have them queued up for processing this weekend, but I missed the -rc6
> window for drm-misc so they will likely not hit upstream in the upcoming
> merge window.
> I can try to expedite it.
> 
> But if you have not yet pushed it, please revert this patch.
> Then I will resend only when the remaining patches are upstream.

Thanks for the info.  Dropped.
diff mbox series

Patch

diff --git a/drivers/video/backlight/backlight.c b/drivers/video/backlight/backlight.c
index b788ff3d0f45..9b0557d094c5 100644
--- a/drivers/video/backlight/backlight.c
+++ b/drivers/video/backlight/backlight.c
@@ -118,14 +118,12 @@  static int fb_notifier_callback(struct notifier_block *self,
 		bd->fb_bl_on[node] = true;
 		if (!bd->use_count++) {
 			bd->props.state &= ~BL_CORE_FBBLANK;
-			bd->props.fb_blank = FB_BLANK_UNBLANK;
 			backlight_update_status(bd);
 		}
 	} else if (fb_blank != FB_BLANK_UNBLANK && bd->fb_bl_on[node]) {
 		bd->fb_bl_on[node] = false;
 		if (!(--bd->use_count)) {
 			bd->props.state |= BL_CORE_FBBLANK;
-			bd->props.fb_blank = fb_blank;
 			backlight_update_status(bd);
 		}
 	}
diff --git a/include/linux/backlight.h b/include/linux/backlight.h
index 614653e07e3a..c8622d6cc8c5 100644
--- a/include/linux/backlight.h
+++ b/include/linux/backlight.h
@@ -218,25 +218,6 @@  struct backlight_properties {
 	 */
 	int power;
 
-	/**
-	 * @fb_blank: The power state from the FBIOBLANK ioctl.
-	 *
-	 * When the FBIOBLANK ioctl is called @fb_blank is set to the
-	 * blank parameter and the update_status() operation is called.
-	 *
-	 * When the backlight device is enabled @fb_blank is set
-	 * to FB_BLANK_UNBLANK. When the backlight device is disabled
-	 * @fb_blank is set to FB_BLANK_POWERDOWN.
-	 *
-	 * Backlight drivers should avoid using this property. It has been
-	 * replaced by state & BL_CORE_FBLANK (although most drivers should
-	 * use backlight_is_blank() as the preferred means to get the blank
-	 * state).
-	 *
-	 * fb_blank is deprecated and will be removed.
-	 */
-	int fb_blank;
-
 	/**
 	 * @type: The type of backlight supported.
 	 *
@@ -366,7 +347,6 @@  static inline int backlight_enable(struct backlight_device *bd)
 		return 0;
 
 	bd->props.power = FB_BLANK_UNBLANK;
-	bd->props.fb_blank = FB_BLANK_UNBLANK;
 	bd->props.state &= ~BL_CORE_FBBLANK;
 
 	return backlight_update_status(bd);
@@ -382,7 +362,6 @@  static inline int backlight_disable(struct backlight_device *bd)
 		return 0;
 
 	bd->props.power = FB_BLANK_POWERDOWN;
-	bd->props.fb_blank = FB_BLANK_POWERDOWN;
 	bd->props.state |= BL_CORE_FBBLANK;
 
 	return backlight_update_status(bd);
@@ -403,7 +382,6 @@  static inline int backlight_disable(struct backlight_device *bd)
 static inline bool backlight_is_blank(const struct backlight_device *bd)
 {
 	return bd->props.power != FB_BLANK_UNBLANK ||
-	       bd->props.fb_blank != FB_BLANK_UNBLANK ||
 	       bd->props.state & (BL_CORE_SUSPENDED | BL_CORE_FBBLANK);
 }