diff options
Diffstat (limited to 'arch/powerpc/platforms/wsp/scom_wsp.c')
| -rw-r--r-- | arch/powerpc/platforms/wsp/scom_wsp.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/arch/powerpc/platforms/wsp/scom_wsp.c b/arch/powerpc/platforms/wsp/scom_wsp.c index 4052e2259f30..8928507affea 100644 --- a/arch/powerpc/platforms/wsp/scom_wsp.c +++ b/arch/powerpc/platforms/wsp/scom_wsp.c @@ -50,18 +50,22 @@ static void wsp_scom_unmap(scom_map_t map) iounmap((void *)map); } -static u64 wsp_scom_read(scom_map_t map, u32 reg) +static int wsp_scom_read(scom_map_t map, u64 reg, u64 *value) { u64 __iomem *addr = (u64 __iomem *)map; - return in_be64(addr + reg); + *value = in_be64(addr + reg); + + return 0; } -static void wsp_scom_write(scom_map_t map, u32 reg, u64 value) +static int wsp_scom_write(scom_map_t map, u64 reg, u64 value) { u64 __iomem *addr = (u64 __iomem *)map; - return out_be64(addr + reg, value); + out_be64(addr + reg, value); + + return 0; } static const struct scom_controller wsp_scom_controller = { |