diff options
| author | David Daney <ddaney@caviumnetworks.com> | 2008-10-18 02:48:53 +0200 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2008-10-27 17:18:25 +0100 |
| commit | f67ae98352284d7ac1e03f3a872e33c68ea35a5b (patch) | |
| tree | 35f9dce737b2f2855927d10506f605d1d568ab64 /arch/mips/mm/dma-default.c | |
| parent | MIPS: Fix debugfs_create_*'s error checking method for mips/kernel/ (diff) | |
| download | linux-f67ae98352284d7ac1e03f3a872e33c68ea35a5b.tar.xz linux-f67ae98352284d7ac1e03f3a872e33c68ea35a5b.zip | |
MIPS: Don't unmap the memory for dma_sync*.
We were getting away with this for so long only because the only platform
with a non-empty plat_unmap_dma_mem() doesn't call dma_sync_sg_for_cpu()
and dma_sync_sg_for_device() from its commonly used drivers.
Signed-off-by: David Daney <ddaney@caviumnetworks.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/mm/dma-default.c')
| -rw-r--r-- | arch/mips/mm/dma-default.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/mips/mm/dma-default.c b/arch/mips/mm/dma-default.c index 891312f8e5a6..5b98d0e731c2 100644 --- a/arch/mips/mm/dma-default.c +++ b/arch/mips/mm/dma-default.c @@ -324,7 +324,6 @@ void dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nelems, if (cpu_is_noncoherent_r10000(dev)) __dma_sync((unsigned long)page_address(sg_page(sg)), sg->length, direction); - plat_unmap_dma_mem(sg->dma_address); } } @@ -342,7 +341,6 @@ void dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, int nele if (!plat_device_is_coherent(dev)) __dma_sync((unsigned long)page_address(sg_page(sg)), sg->length, direction); - plat_unmap_dma_mem(sg->dma_address); } } |