mirror of
git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
synced 2026-11-08 18:43:21 +01:00
Tomi Valkeinen
19757fc843
Instead of having fbdev framework core files at the root fbdev directory, mixed with random fbdev device drivers, move the fbdev core files to a separate core directory. This makes it much clearer which of the files are actually part of the fbdev framework, and which are part of device drivers. Signed-off-by: Tomi Valkeinen <[email protected]> Acked-by: Laurent Pinchart <[email protected]> Acked-by: Geert Uytterhoeven <[email protected]> Acked-by: Rob Clark <[email protected]> Acked-by: Jingoo Han <[email protected]> Acked-by: Daniel Vetter <[email protected]>
48 lines
1.2 KiB
C
48 lines
1.2 KiB
C
/*
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* linux/drivers/video/fb_notify.c
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*
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* Copyright (C) 2006 Antonino Daplas <[email protected]>
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*
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* 2001 - Documented with DocBook
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* - Brad Douglas <[email protected]>
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*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file COPYING in the main directory of this archive
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* for more details.
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*/
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#include <linux/fb.h>
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#include <linux/notifier.h>
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#include <linux/export.h>
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static BLOCKING_NOTIFIER_HEAD(fb_notifier_list);
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/**
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* fb_register_client - register a client notifier
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* @nb: notifier block to callback on events
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*/
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int fb_register_client(struct notifier_block *nb)
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{
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return blocking_notifier_chain_register(&fb_notifier_list, nb);
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}
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EXPORT_SYMBOL(fb_register_client);
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/**
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* fb_unregister_client - unregister a client notifier
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* @nb: notifier block to callback on events
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*/
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int fb_unregister_client(struct notifier_block *nb)
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{
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return blocking_notifier_chain_unregister(&fb_notifier_list, nb);
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}
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EXPORT_SYMBOL(fb_unregister_client);
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/**
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* fb_notifier_call_chain - notify clients of fb_events
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*
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*/
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int fb_notifier_call_chain(unsigned long val, void *v)
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{
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return blocking_notifier_call_chain(&fb_notifier_list, val, v);
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}
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EXPORT_SYMBOL_GPL(fb_notifier_call_chain);
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