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authorManuel Lauss <manuel.lauss@googlemail.com>2009-10-13 20:22:35 +0200
committerRalf Baechle <ralf@linux-mips.org>2010-02-27 12:52:55 +0100
commit963accbc82a0912b39de39d59e2fd6741db3aa4b (patch)
tree4ea340b0261ab19f3f0776f47e4fab8708934b5b /drivers/mmc
parentea071cc705e8bfba0c8bf84be8d4f9f4e9da6962 (diff)
downloadop-kernel-dev-963accbc82a0912b39de39d59e2fd6741db3aa4b.zip
op-kernel-dev-963accbc82a0912b39de39d59e2fd6741db3aa4b.tar.gz
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')
-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 d295dc5..c8649df 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,
if (host->flags & HOST_F_XMIT) {
ret = au1xxx_dbdma_put_source(channel,
- (void *)sg_virt(sg), len, flags);
+ sg_phys(sg), len, flags);
} else {
ret = au1xxx_dbdma_put_dest(channel,
- (void *)sg_virt(sg), len, flags);
+ sg_phys(sg), len, flags);
}
if (!ret)
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