Merge branch 'master' of ../mmc

[pandora-kernel.git] / arch / powerpc / sysdev / bestcomm / ata.c

diff --git a/arch/powerpc/sysdev/bestcomm/ata.c b/arch/powerpc/sysdev/bestcomm/ata.c
index 1f5258f..901c9f9 100644 (file)
--- 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;