diff options
Diffstat (limited to 'arch/xtensa/include/asm/dma.h')
-rw-r--r-- | arch/xtensa/include/asm/dma.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/xtensa/include/asm/dma.h b/arch/xtensa/include/asm/dma.h index 137ca3945b07..bb099a373b5a 100644 --- a/arch/xtensa/include/asm/dma.h +++ b/arch/xtensa/include/asm/dma.h | |||
@@ -37,7 +37,7 @@ | |||
37 | * the size of the statically mapped kernel segment | 37 | * the size of the statically mapped kernel segment |
38 | * (XCHAL_KSEG_{CACHED,BYPASS}_SIZE), ie. 128 MB. | 38 | * (XCHAL_KSEG_{CACHED,BYPASS}_SIZE), ie. 128 MB. |
39 | * | 39 | * |
40 | * NOTE: When the entire KSEG area is DMA capable, we substract | 40 | * NOTE: When the entire KSEG area is DMA capable, we subtract |
41 | * one from the max address so that the virt_to_phys() macro | 41 | * one from the max address so that the virt_to_phys() macro |
42 | * works correctly on the address (otherwise the address | 42 | * works correctly on the address (otherwise the address |
43 | * enters another area, and virt_to_phys() may not return | 43 | * enters another area, and virt_to_phys() may not return |