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authorManuel Lauss <manuel.lauss@googlemail.com>2009-10-13 14:22:35 -0400
committerRalf Baechle <ralf@linux-mips.org>2010-02-27 06:52:55 -0500
commit963accbc82a0912b39de39d59e2fd6741db3aa4b (patch)
tree4ea340b0261ab19f3f0776f47e4fab8708934b5b /drivers/mmc/host
parentea071cc705e8bfba0c8bf84be8d4f9f4e9da6962 (diff)
MIPS: Alchemy: change dbdma to accept physical memory addresses
DMA can only be done from physical addresses; move the "virt_to_phys" source/destination buffer address translation from the dbdma queueing functions (since the hardware can only DMA to/from physical addresses) to their respective users. Signed-off-by: Manuel Lauss <manuel.lauss@gmail.com> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'drivers/mmc/host')
-rw-r--r--drivers/mmc/host/au1xmmc.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/mmc/host/au1xmmc.c b/drivers/mmc/host/au1xmmc.c
index d295dc5e4f6b..c8649dfb2d0c 100644
--- a/drivers/mmc/host/au1xmmc.c
+++ b/drivers/mmc/host/au1xmmc.c
@@ -651,10 +651,10 @@ static int au1xmmc_prepare_data(struct au1xmmc_host *host,
651 651
652 if (host->flags & HOST_F_XMIT) { 652 if (host->flags & HOST_F_XMIT) {
653 ret = au1xxx_dbdma_put_source(channel, 653 ret = au1xxx_dbdma_put_source(channel,
654 (void *)sg_virt(sg), len, flags); 654 sg_phys(sg), len, flags);
655 } else { 655 } else {
656 ret = au1xxx_dbdma_put_dest(channel, 656 ret = au1xxx_dbdma_put_dest(channel,
657 (void *)sg_virt(sg), len, flags); 657 sg_phys(sg), len, flags);
658 } 658 }
659 659
660 if (!ret) 660 if (!ret)