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[PATCH] ps3: cleanup ps3fb before clearing HPTE

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PS3: Cleanup the frame buffer device before clearing the HPTE mapping

Signed-off-by: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com>
Cc: James Simmons <jsimmons@infradead.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Geert Uytterhoeven 2007-02-12 00:55:26 -08:00 committed by Linus Torvalds
parent 0465f790e0
commit 36dff96b3b
2 changed files with 7 additions and 1 deletions
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6
arch/powerpc/platforms/ps3/htab.c
View file

@ -2,7 +2,7 @@
* PS3 pagetable management routines. * PS3 pagetable management routines.
* *
* Copyright (C) 2006 Sony Computer Entertainment Inc. * Copyright (C) 2006 Sony Computer Entertainment Inc.
* Copyright 2006 Sony Corp. * Copyright 2006, 2007 Sony Corporation
* *
* This program is free software; you can redistribute it and/or modify * This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by * it under the terms of the GNU General Public License as published by
@ -24,6 +24,7 @@
#include <asm/lmb.h> #include <asm/lmb.h>
#include <asm/udbg.h> #include <asm/udbg.h>
#include <asm/lv1call.h> #include <asm/lv1call.h>
#include <asm/ps3fb.h>
#include "platform.h" #include "platform.h"
@ -233,6 +234,9 @@ static void ps3_hpte_invalidate(unsigned long slot, unsigned long va,
static void ps3_hpte_clear(void) static void ps3_hpte_clear(void)
{ {
/* Make sure to clean up the frame buffer device first */
ps3fb_cleanup();
lv1_unmap_htab(htab_addr); lv1_unmap_htab(htab_addr);
} }

2
include/asm-powerpc/ps3fb.h
View file

@ -45,8 +45,10 @@ struct ps3fb_ioctl_res {
#ifdef CONFIG_FB_PS3 #ifdef CONFIG_FB_PS3
extern void ps3fb_flip_ctl(int on); extern void ps3fb_flip_ctl(int on);
extern void ps3fb_cleanup(void);
#else #else
static inline void ps3fb_flip_ctl(int on) {} static inline void ps3fb_flip_ctl(int on) {}
static inline void ps3fb_cleanup(void) {}
#endif #endif
#endif /* __KERNEL__ */ #endif /* __KERNEL__ */