diff options
Diffstat (limited to 'arch/parisc/include/asm/floppy.h')
| -rw-r--r-- | arch/parisc/include/asm/floppy.h | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/arch/parisc/include/asm/floppy.h b/arch/parisc/include/asm/floppy.h index b318a7df52f6..f15b69fea901 100644 --- a/arch/parisc/include/asm/floppy.h +++ b/arch/parisc/include/asm/floppy.h @@ -8,9 +8,9 @@ #ifndef __ASM_PARISC_FLOPPY_H #define __ASM_PARISC_FLOPPY_H +#include <linux/sizes.h> #include <linux/vmalloc.h> - /* * The DMA channel used by the floppy controller cannot access data at * addresses >= 16MB @@ -20,15 +20,12 @@ * floppy accesses go through the track buffer. */ #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) - + (!(vdma) && \ + ((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] - #define fd_inb(base, reg) readb((base) + (reg)) #define fd_outb(value, base, reg) writeb(value, (base) + (reg)) @@ -206,7 +203,7 @@ 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; } |