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| author | Marcelo Tosatti <marcelo.tosatti@cyclades.com> | 2005-08-07 09:42:47 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-08-07 10:00:39 -0700 |
| commit | 079da354db3473b56eb938ca53a2cb0804ea9c8c (patch) | |
| tree | fab030e2a029b063f548431d966879526341bc1b /arch/ppc/syslib/m8xx_setup.c | |
| parent | 204085c52aa9975a90a894cb385360a141f1e4a3 (diff) | |
| download | linux-3.10-079da354db3473b56eb938ca53a2cb0804ea9c8c.tar.gz linux-3.10-079da354db3473b56eb938ca53a2cb0804ea9c8c.tar.bz2 linux-3.10-079da354db3473b56eb938ca53a2cb0804ea9c8c.zip | |
[PATCH] ppc32: 8xx commproc avoid direct pte manipulation, use dma coherent API instead
Touching the pte directly causes the 8Mbyte TLB entry to be invalidated.
This has been fixed in v2.4 for ages.
Signed-off-by: Marcelo Tosatti <marcelo.tosatti@cyclades.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/ppc/syslib/m8xx_setup.c')
| -rw-r--r-- | arch/ppc/syslib/m8xx_setup.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/arch/ppc/syslib/m8xx_setup.c b/arch/ppc/syslib/m8xx_setup.c index c1db2ab1d15..55a381af4e3 100644 --- a/arch/ppc/syslib/m8xx_setup.c +++ b/arch/ppc/syslib/m8xx_setup.c @@ -57,7 +57,7 @@ unsigned char __res[sizeof(bd_t)]; extern void m8xx_ide_init(void); extern unsigned long find_available_memory(void); -extern void m8xx_cpm_reset(uint cpm_page); +extern void m8xx_cpm_reset(); extern void m8xx_wdt_handler_install(bd_t *bp); extern void rpxfb_alloc_pages(void); extern void cpm_interrupt_init(void); @@ -70,13 +70,9 @@ board_init(void) void __init m8xx_setup_arch(void) { - int cpm_page; - - cpm_page = (int) alloc_bootmem_pages(PAGE_SIZE); - /* Reset the Communication Processor Module. */ - m8xx_cpm_reset(cpm_page); + m8xx_cpm_reset(); #ifdef CONFIG_FB_RPX rpxfb_alloc_pages(); |