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fbdev/udlfb: Select correct helpers
The driver uses deferred I/O. Select the correct helpers via FB_SYSMEM_HELPERS_DEFERRED in the Kconfig file. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20231127131655.4020-16-tzimmermann@suse.de
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@ -1696,11 +1696,7 @@ config FB_UDL
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depends on FB && USB
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depends on FB_DEVICE
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select FB_MODE_HELPERS
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select FB_SYS_FILLRECT
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select FB_SYS_COPYAREA
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select FB_SYS_IMAGEBLIT
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select FB_SYS_FOPS
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select FB_DEFERRED_IO
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select FB_SYSMEM_HELPERS_DEFERRED
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help
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This is a kernel framebuffer driver for DisplayLink USB devices.
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Supports fbdev clients like xf86-video-fbdev, kdrive, fbi, and
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