From: Thomas Zimmermann <tzimmermann@suse.de>
To: deller@gmx.de, adaplas@gmail.com, michal.simek@amd.com
Cc: linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
sashiko-reviews@lists.linux.dev,
Thomas Zimmermann <tzimmermann@suse.de>
Subject: [PATCH 1/5] fbdev/au1100fb: Use FB blanking constants
Date: Fri, 9 Oct 2026 18:05:35 +0200 [thread overview]
Message-ID: <20261009161814.120480-2-tzimmermann@suse.de> (raw)
In-Reply-To: <20261009161814.120480-1-tzimmermann@suse.de>
Fbdev and its drivers use FB_BLANK constants for controlling the
display's blanking state. Semantics differ to similar VESA blanking
constants.
Replace the VESA constants in au1100fb with FB_BLANK.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
---
drivers/video/fbdev/au1100fb.c | 18 +++++++++---------
1 file changed, 9 insertions(+), 9 deletions(-)
diff --git a/drivers/video/fbdev/au1100fb.c b/drivers/video/fbdev/au1100fb.c
index 39f86ffb1ae3..6c375f389fbd 100644
--- a/drivers/video/fbdev/au1100fb.c
+++ b/drivers/video/fbdev/au1100fb.c
@@ -424,15 +424,15 @@ static int au1100fb_fb_blank(int blank_mode, struct fb_info *fbi)
switch (blank_mode) {
- case VESA_NO_BLANKING:
+ case FB_BLANK_UNBLANK:
/* Turn on panel */
fbdev->regs->lcd_control |= LCD_CONTROL_GO;
wmb(); /* drain writebuffer */
break;
-
- case VESA_VSYNC_SUSPEND:
- case VESA_HSYNC_SUSPEND:
- case VESA_POWERDOWN:
+ case FB_BLANK_NORMAL:
+ case FB_BLANK_VSYNC_SUSPEND:
+ case FB_BLANK_HSYNC_SUSPEND:
+ case FB_BLANK_POWERDOWN:
/* Turn off panel */
fbdev->regs->lcd_control &= ~LCD_CONTROL_GO;
wmb(); /* drain writebuffer */
@@ -539,7 +539,7 @@ static int au1100fb_setmode(struct au1100fb_device *fbdev)
/* Resume controller */
fbdev->regs->lcd_control |= LCD_CONTROL_GO;
mdelay(10);
- au1100fb_fb_blank(VESA_NO_BLANKING, info);
+ au1100fb_fb_blank(FB_BLANK_UNBLANK, info);
return 0;
}
@@ -856,7 +856,7 @@ static void au1100fb_drv_remove(struct platform_device *dev)
fbdev = platform_get_drvdata(dev);
#if !defined(CONFIG_FRAMEBUFFER_CONSOLE) && defined(CONFIG_LOGO)
- au1100fb_fb_blank(VESA_POWERDOWN, &fbdev->info);
+ au1100fb_fb_blank(FB_BLANK_POWERDOWN, &fbdev->info);
#endif
fbdev->regs->lcd_control &= ~LCD_CONTROL_GO;
@@ -880,7 +880,7 @@ static int au1100fb_drv_suspend(struct platform_device *dev, pm_message_t state)
return 0;
/* Blank the LCD */
- au1100fb_fb_blank(VESA_POWERDOWN, &fbdev->info);
+ au1100fb_fb_blank(FB_BLANK_POWERDOWN, &fbdev->info);
clk_disable(fbdev->lcdclk);
@@ -904,7 +904,7 @@ static int au1100fb_drv_resume(struct platform_device *dev)
return ret;
/* Unblank the LCD */
- au1100fb_fb_blank(VESA_NO_BLANKING, &fbdev->info);
+ au1100fb_fb_blank(FB_BLANK_UNBLANK, &fbdev->info);
return 0;
}
--
2.55.0
next prev parent reply other threads:[~2026-10-09 16:18 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-09 16:05 [PATCH 0/5] fbdev: Remove use of VESA constants Thomas Zimmermann
2026-10-09 16:05 ` Thomas Zimmermann [this message]
2026-10-09 16:05 ` [PATCH 2/5] fbdev/i810fb: Use FB blanking constants Thomas Zimmermann
2026-10-09 16:05 ` [PATCH 3/5] fbdev/sa1100fb: Remove comment on VESA DPMS modes Thomas Zimmermann
2026-10-09 16:05 ` [PATCH 4/5] fbdev/platinumfb: Use FB blanking constants Thomas Zimmermann
2026-10-09 16:05 ` [PATCH 5/5] fbdev/xilinxfb: " Thomas Zimmermann
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