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https://github.com/openwrt/openwrt.git
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38 lines
1020 B
Diff
38 lines
1020 B
Diff
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From 120357be9b85936519d6a141748c319745046f71 Mon Sep 17 00:00:00 2001
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From: Lars-Peter Clausen <lars@metafoo.de>
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Date: Sat, 24 Apr 2010 12:23:28 +0200
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Subject: [PATCH] Framebuffer notifier: Call notifier callbacks prior to blanking the screen
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---
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drivers/video/fbmem.c | 8 ++++++--
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1 files changed, 6 insertions(+), 2 deletions(-)
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--- a/drivers/video/fbmem.c
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+++ b/drivers/video/fbmem.c
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@@ -1008,12 +1008,12 @@ fb_set_var(struct fb_info *info, struct
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int
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fb_blank(struct fb_info *info, int blank)
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{
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- int ret = -EINVAL;
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+ int ret = 0;
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if (blank > FB_BLANK_POWERDOWN)
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blank = FB_BLANK_POWERDOWN;
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- if (info->fbops->fb_blank)
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+ if (info->fbops->fb_blank && blank == FB_BLANK_UNBLANK)
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ret = info->fbops->fb_blank(blank, info);
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if (!ret) {
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@@ -1024,6 +1024,10 @@ fb_blank(struct fb_info *info, int blank
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fb_notifier_call_chain(FB_EVENT_BLANK, &event);
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}
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+ if (info->fbops->fb_blank && blank != FB_BLANK_UNBLANK)
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+ ret = info->fbops->fb_blank(blank, info);
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+
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+
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return ret;
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}
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