diff options
Diffstat (limited to 'arch/x86/include/asm/floppy.h')
| -rw-r--r-- | arch/x86/include/asm/floppy.h | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/arch/x86/include/asm/floppy.h b/arch/x86/include/asm/floppy.h index 6ec3fc969ad5..e7a244051c62 100644 --- a/arch/x86/include/asm/floppy.h +++ b/arch/x86/include/asm/floppy.h @@ -10,6 +10,7 @@ #ifndef _ASM_X86_FLOPPY_H #define _ASM_X86_FLOPPY_H +#include <linux/sizes.h> #include <linux/vmalloc.h> /* @@ -22,10 +23,7 @@ */ #define _CROSS_64KB(a, s, vdma) \ (!(vdma) && \ - ((unsigned long)(a)/K_64 != ((unsigned long)(a) + (s) - 1) / K_64)) - -#define CROSS_64KB(a, s) _CROSS_64KB(a, s, use_virtual_dma & 1) - + ((unsigned long)(a) / SZ_64K != ((unsigned long)(a) + (s) - 1) / SZ_64K)) #define SW fd_routine[use_virtual_dma & 1] #define CSW fd_routine[can_use_virtual_dma & 1] @@ -206,7 +204,7 @@ static int vdma_dma_setup(char *addr, unsigned long size, int mode, int io) static int hard_dma_setup(char *addr, unsigned long size, int mode, int io) { #ifdef FLOPPY_SANITY_CHECK - if (CROSS_64KB(addr, size)) { + if (_CROSS_64KB(addr, size, use_virtual_dma & 1)) { printk("DMA crossing 64-K boundary %p-%p\n", addr, addr+size); return -1; } |