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27 lines
934 B
Diff
27 lines
934 B
Diff
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From 4b9950c6574aa5c9302b3b8bbf44fd31ee1cad7a Mon Sep 17 00:00:00 2001
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From: Phil Elwell <phil@raspberrypi.com>
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Date: Mon, 27 Mar 2023 10:25:25 +0100
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Subject: [PATCH] rpisense-fb: Add explicit fb_deferred_io_mmap hook
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As of commit [1], introduced in 5.18, fbdev drivers that use
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deferred IO and need mmap support must include an explicit fb_mmap
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pointer to the fb_deferred_io_mmap.
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Signed-off-by: Phil Elwell <phil@raspberrypi.com>
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[1] 590558510327 ("fbdev: Put mmap for deferred I/O into drivers")
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---
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drivers/video/fbdev/rpisense-fb.c | 1 +
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1 file changed, 1 insertion(+)
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--- a/drivers/video/fbdev/rpisense-fb.c
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+++ b/drivers/video/fbdev/rpisense-fb.c
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@@ -191,6 +191,7 @@ static struct fb_ops rpisense_fb_ops = {
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.fb_copyarea = rpisense_fb_copyarea,
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.fb_imageblit = rpisense_fb_imageblit,
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.fb_ioctl = rpisense_fb_ioctl,
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+ .fb_mmap = fb_deferred_io_mmap,
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};
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static int rpisense_fb_probe(struct platform_device *pdev)
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