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| author | Rusty Russell <rusty@rustcorp.com.au> | 2008-12-30 08:02:35 +1030 |
|---|---|---|
| committer | Rusty Russell <rusty@rustcorp.com.au> | 2008-12-30 08:02:35 +1030 |
| commit | 33edcf133ba93ecba2e4b6472e97b689895d805c (patch) | |
| tree | 327d7a20acef64005e7c5ccbfa1265be28aeb6ac /arch/powerpc/sysdev/bestcomm/ata.c | |
| parent | be4d638c1597580ed2294d899d9f1a2cd10e462c (diff) | |
| parent | 3c92ec8ae91ecf59d88c798301833d7cf83f2179 (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'arch/powerpc/sysdev/bestcomm/ata.c')
| -rw-r--r-- | arch/powerpc/sysdev/bestcomm/ata.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/powerpc/sysdev/bestcomm/ata.c b/arch/powerpc/sysdev/bestcomm/ata.c index 1f5258fb38c3..901c9f91e5dd 100644 --- a/arch/powerpc/sysdev/bestcomm/ata.c +++ b/arch/powerpc/sysdev/bestcomm/ata.c @@ -61,6 +61,9 @@ bcom_ata_init(int queue_len, int maxbufsize) struct bcom_ata_var *var; struct bcom_ata_inc *inc; + /* Prefetch breaks ATA DMA. Turn it off for ATA DMA */ + bcom_disable_prefetch(); + tsk = bcom_task_alloc(queue_len, sizeof(struct bcom_ata_bd), 0); if (!tsk) return NULL; |