diff options
Diffstat (limited to 'arch/powerpc/platforms/powermac')
-rw-r--r-- | arch/powerpc/platforms/powermac/nvram.c | 42 | ||||
-rw-r--r-- | arch/powerpc/platforms/powermac/pic.c | 1 |
2 files changed, 19 insertions, 24 deletions
diff --git a/arch/powerpc/platforms/powermac/nvram.c b/arch/powerpc/platforms/powermac/nvram.c index 54d227127c9f..da18b26dcc6f 100644 --- a/arch/powerpc/platforms/powermac/nvram.c +++ b/arch/powerpc/platforms/powermac/nvram.c @@ -279,7 +279,7 @@ static u32 core99_check(u8* datas) static int sm_erase_bank(int bank) { - int stat, i; + int stat; unsigned long timeout; u8 __iomem *base = (u8 __iomem *)nvram_data + core99_bank*NVRAM_SIZE; @@ -301,11 +301,10 @@ static int sm_erase_bank(int bank) out_8(base, SM_FLASH_CMD_CLEAR_STATUS); out_8(base, SM_FLASH_CMD_RESET); - for (i=0; i<NVRAM_SIZE; i++) - if (base[i] != 0xff) { - printk(KERN_ERR "nvram: Sharp/Micron flash erase failed !\n"); - return -ENXIO; - } + if (memchr_inv(base, 0xff, NVRAM_SIZE)) { + printk(KERN_ERR "nvram: Sharp/Micron flash erase failed !\n"); + return -ENXIO; + } return 0; } @@ -336,17 +335,16 @@ static int sm_write_bank(int bank, u8* datas) } out_8(base, SM_FLASH_CMD_CLEAR_STATUS); out_8(base, SM_FLASH_CMD_RESET); - for (i=0; i<NVRAM_SIZE; i++) - if (base[i] != datas[i]) { - printk(KERN_ERR "nvram: Sharp/Micron flash write failed !\n"); - return -ENXIO; - } + if (memcmp(base, datas, NVRAM_SIZE)) { + printk(KERN_ERR "nvram: Sharp/Micron flash write failed !\n"); + return -ENXIO; + } return 0; } static int amd_erase_bank(int bank) { - int i, stat = 0; + int stat = 0; unsigned long timeout; u8 __iomem *base = (u8 __iomem *)nvram_data + core99_bank*NVRAM_SIZE; @@ -382,12 +380,11 @@ static int amd_erase_bank(int bank) /* Reset */ out_8(base, 0xf0); udelay(1); - - for (i=0; i<NVRAM_SIZE; i++) - if (base[i] != 0xff) { - printk(KERN_ERR "nvram: AMD flash erase failed !\n"); - return -ENXIO; - } + + if (memchr_inv(base, 0xff, NVRAM_SIZE)) { + printk(KERN_ERR "nvram: AMD flash erase failed !\n"); + return -ENXIO; + } return 0; } @@ -429,11 +426,10 @@ static int amd_write_bank(int bank, u8* datas) out_8(base, 0xf0); udelay(1); - for (i=0; i<NVRAM_SIZE; i++) - if (base[i] != datas[i]) { - printk(KERN_ERR "nvram: AMD flash write failed !\n"); - return -ENXIO; - } + if (memcmp(base, datas, NVRAM_SIZE)) { + printk(KERN_ERR "nvram: AMD flash write failed !\n"); + return -ENXIO; + } return 0; } diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c index 92afc382a49e..66ad93de1d55 100644 --- a/arch/powerpc/platforms/powermac/pic.c +++ b/arch/powerpc/platforms/powermac/pic.c @@ -457,7 +457,6 @@ static struct mpic * __init pmac_setup_one_mpic(struct device_node *np, pmac_call_feature(PMAC_FTR_ENABLE_MPIC, np, 0, 0); - flags |= MPIC_WANTS_RESET; if (of_get_property(np, "big-endian", NULL)) flags |= MPIC_BIG_ENDIAN; |