diff options
Diffstat (limited to 'arch/ppc/platforms/pmac_low_i2c.c')
| -rw-r--r-- | arch/ppc/platforms/pmac_low_i2c.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/arch/ppc/platforms/pmac_low_i2c.c b/arch/ppc/platforms/pmac_low_i2c.c index d07579f2b8b..08583fce169 100644 --- a/arch/ppc/platforms/pmac_low_i2c.c +++ b/arch/ppc/platforms/pmac_low_i2c.c @@ -54,7 +54,7 @@ struct low_i2c_host int mode; /* Current mode */ int channel; /* Current channel */ int num_channels; /* Number of channels */ - unsigned long base; /* For keywest-i2c, base address */ + void __iomem * base; /* For keywest-i2c, base address */ int bsteps; /* And register stepping */ int speed; /* And speed */ }; @@ -154,14 +154,12 @@ static const char *__kw_state_names[] = { static inline u8 __kw_read_reg(struct low_i2c_host *host, reg_t reg) { - return in_8(((volatile u8 *)host->base) - + (((unsigned)reg) << host->bsteps)); + return in_8(host->base + (((unsigned)reg) << host->bsteps)); } static inline void __kw_write_reg(struct low_i2c_host *host, reg_t reg, u8 val) { - out_8(((volatile u8 *)host->base) - + (((unsigned)reg) << host->bsteps), val); + out_8(host->base + (((unsigned)reg) << host->bsteps), val); (void)__kw_read_reg(host, reg_subaddr); } @@ -370,7 +368,7 @@ static void keywest_low_i2c_add(struct device_node *np) break; } host->mode = pmac_low_i2c_mode_std; - host->base = (unsigned long)ioremap(np->addrs[0].address + aoffset, + host->base = ioremap(np->addrs[0].address + aoffset, np->addrs[0].size); host->func = keywest_low_i2c_func; } |