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authorChristoph Hellwig <hch@lst.de>2018-06-19 09:04:55 +0200
committerHelge Deller <deller@gmx.de>2018-08-13 09:30:32 +0200
commitc1f59375b3782f478ac2c488889abdc00dd8e25f (patch)
tree618197af450d2db9600dfcfbc25dc6c2772462f4 /arch/parisc/kernel/setup.c
parentparisc: always use flush_kernel_dcache_range for DMA cache maintainance (diff)
downloadlinux-dev-c1f59375b3782f478ac2c488889abdc00dd8e25f.tar.xz
linux-dev-c1f59375b3782f478ac2c488889abdc00dd8e25f.zip
parisc: use generic dma_noncoherent_ops
Switch to the generic noncoherent direct mapping implementation. Fix sync_single_for_cpu to do skip the cache flush unless the transfer is to the device to match the more tested unmap_single path which should have the same cache coherency implications. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Helge Deller <deller@gmx.de>
Diffstat (limited to '')
-rw-r--r--arch/parisc/kernel/setup.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/parisc/kernel/setup.c b/arch/parisc/kernel/setup.c
index 5c8450a22255..4e87c35c22b7 100644
--- a/arch/parisc/kernel/setup.c
+++ b/arch/parisc/kernel/setup.c
@@ -102,7 +102,7 @@ void __init dma_ops_init(void)
case pcxl: /* falls through */
case pcxs:
case pcxt:
- hppa_dma_ops = &pa11_dma_ops;
+ hppa_dma_ops = &dma_noncoherent_ops;
break;
default:
break;