diff options
| author |   Michael Ellerman <michael@ellerman.id.au> | 2007-09-17 16:05:00 +1000 |
|---|---|---|
| committer |   Paul Mackerras <paulus@samba.org> | 2007-10-03 13:25:27 +1000 |
| commit | 0b94a1eeeeb3542d046b928ca01fcd4bf0ea7587 (patch) | |
| tree | 04ada4951ef2a386d16f00d06bd78a4ce04ff65a /include/asm-powerpc/dcr-native.h | |
| parent | [POWERPC] Select proper defconfig for crosscompiles (diff) | |
| download | linux-dev-0b94a1eeeeb3542d046b928ca01fcd4bf0ea7587.tar.xz linux-dev-0b94a1eeeeb3542d046b928ca01fcd4bf0ea7587.zip | |
[POWERPC] Store the base address in dcr_host_t
In its current form, dcr_map() doesn't remember the base address you passed
it, which means you need to store it somewhere else. Rather than adding the
base to another struct it seems simpler to store it in the dcr_host_t.
Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to '')
| -rw-r--r-- | include/asm-powerpc/dcr-native.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/include/asm-powerpc/dcr-native.h b/include/asm-powerpc/dcr-native.h index 05af081222f6..f41058c0f6cb 100644 --- a/include/asm-powerpc/dcr-native.h +++ b/include/asm-powerpc/dcr-native.h @@ -22,11 +22,13 @@ #ifdef __KERNEL__ #ifndef __ASSEMBLY__ -typedef struct {} dcr_host_t; +typedef struct { + unsigned int base; +} dcr_host_t; #define DCR_MAP_OK(host) (1) -#define dcr_map(dev, dcr_n, dcr_c) ((dcr_host_t){}) +#define dcr_map(dev, dcr_n, dcr_c) ((dcr_host_t){ .base = (dcr_n) }) #define dcr_unmap(host, dcr_n, dcr_c) do {} while (0) #define dcr_read(host, dcr_n) mfdcr(dcr_n) #define dcr_write(host, dcr_n, value) mtdcr(dcr_n, value) |