diff options
| author | Stephen Rothwell <sfr@canb.auug.org.au> | 2006-03-28 14:40:58 +1100 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2006-03-28 16:45:36 +1100 |
| commit | b239cbe957ae730caa8af2f169a4d35b8c1bb299 (patch) | |
| tree | 7567ee8777c8b4331770240952b738cf4f52d1b9 /include | |
| parent | 69ed3324983bb937d78a8579ed91b90242ee5aaa (diff) | |
| download | linux-b239cbe957ae730caa8af2f169a4d35b8c1bb299.tar.gz | |
[PATCH] powerpc: make ISA floppies work again
We used to assume that a DMA mapping request with a NULL dev was for
ISA DMA. This assumption was broken at some point. Now we explicitly
pass the detected ISA PCI device in the floppy setup.
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-powerpc/floppy.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/include/asm-powerpc/floppy.h b/include/asm-powerpc/floppy.h index e258778ca429ea..608164c39efbc1 100644 --- a/include/asm-powerpc/floppy.h +++ b/include/asm-powerpc/floppy.h @@ -35,6 +35,7 @@ #ifdef CONFIG_PCI #include <linux/pci.h> +#include <asm/ppc-pci.h> /* for ppc64_isabridge_dev */ #define fd_dma_setup(addr,size,mode,io) powerpc_fd_dma_setup(addr,size,mode,io) @@ -52,12 +53,12 @@ static __inline__ int powerpc_fd_dma_setup(char *addr, unsigned long size, if (bus_addr && (addr != prev_addr || size != prev_size || dir != prev_dir)) { /* different from last time -- unmap prev */ - pci_unmap_single(NULL, bus_addr, prev_size, prev_dir); + pci_unmap_single(ppc64_isabridge_dev, bus_addr, prev_size, prev_dir); bus_addr = 0; } if (!bus_addr) /* need to map it */ - bus_addr = pci_map_single(NULL, addr, size, dir); + bus_addr = pci_map_single(ppc64_isabridge_dev, addr, size, dir); /* remember this one as prev */ prev_addr = addr; |