diff mbox series

[3/8] fbdev: Add Kconfig macro FB_IOMEM_HELPERS_DEFERRED

Message ID 20230828132131.29295-4-tzimmermann@suse.de (mailing list archive)
State Handled Elsewhere
Headers show
Series fbdev: Use helpers for deferred I/O | expand

Commit Message

Thomas Zimmermann Aug. 28, 2023, 1:14 p.m. UTC 
The new Kconfig macro FB_IOMEM_HELPERS_DEFERRED selects fbdev's
helpers for device I/O memory and deferred I/O. Drivers should
use it if they perform damage updates on device I/O memory.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
---
 drivers/video/fbdev/core/Kconfig | 6 ++++++
 1 file changed, 6 insertions(+)

Comments

Javier Martinez Canillas Sept. 4, 2023, 1:10 p.m. UTC | #1 
Thomas Zimmermann <tzimmermann@suse.de> writes:

> The new Kconfig macro FB_IOMEM_HELPERS_DEFERRED selects fbdev's
> helpers for device I/O memory and deferred I/O. Drivers should
> use it if they perform damage updates on device I/O memory.
>
> Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
> ---

Acked-by: Javier Martinez Canillas <javierm@redhat.com>
diff mbox series

Patch

diff --git a/drivers/video/fbdev/core/Kconfig b/drivers/video/fbdev/core/Kconfig
index baf7e852c75b..e80d6429f76a 100644
--- a/drivers/video/fbdev/core/Kconfig
+++ b/drivers/video/fbdev/core/Kconfig
@@ -151,6 +151,12 @@  config FB_IOMEM_HELPERS
 	select FB_CFB_FILLRECT
 	select FB_CFB_IMAGEBLIT
 
+config FB_IOMEM_HELPERS_DEFERRED
+	bool
+	depends on FB_CORE
+	select FB_DEFERRED_IO
+	select FB_IOMEM_HELPERS
+
 config FB_SYSMEM_HELPERS
 	bool
 	depends on FB_CORE