diff options
| -rw-r--r-- | drivers/base/regmap/regmap.c | 37 |
1 files changed, 17 insertions, 20 deletions
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c index fee221c5008c..e371acea7e0e 100644 --- a/drivers/base/regmap/regmap.c +++ b/drivers/base/regmap/regmap.c @@ -288,15 +288,9 @@ static void regmap_format_16_native(void *buf, unsigned int val, memcpy(buf, &v, sizeof(v)); } -static void regmap_format_24(void *buf, unsigned int val, unsigned int shift) +static void regmap_format_24_be(void *buf, unsigned int val, unsigned int shift) { - u8 *b = buf; - - val <<= shift; - - b[0] = val >> 16; - b[1] = val >> 8; - b[2] = val; + put_unaligned_be24(val << shift, buf); } static void regmap_format_32_be(void *buf, unsigned int val, unsigned int shift) @@ -380,14 +374,9 @@ static unsigned int regmap_parse_16_native(const void *buf) return v; } -static unsigned int regmap_parse_24(const void *buf) +static unsigned int regmap_parse_24_be(const void *buf) { - const u8 *b = buf; - unsigned int ret = b[2]; - ret |= ((unsigned int)b[1]) << 8; - ret |= ((unsigned int)b[0]) << 16; - - return ret; + return get_unaligned_be24(buf); } static unsigned int regmap_parse_32_be(const void *buf) @@ -991,9 +980,13 @@ struct regmap *__regmap_init(struct device *dev, break; case 24: - if (reg_endian != REGMAP_ENDIAN_BIG) + switch (reg_endian) { + case REGMAP_ENDIAN_BIG: + map->format.format_reg = regmap_format_24_be; + break; + default: goto err_hwlock; - map->format.format_reg = regmap_format_24; + } break; case 32: @@ -1064,10 +1057,14 @@ struct regmap *__regmap_init(struct device *dev, } break; case 24: - if (val_endian != REGMAP_ENDIAN_BIG) + switch (val_endian) { + case REGMAP_ENDIAN_BIG: + map->format.format_val = regmap_format_24_be; + map->format.parse_val = regmap_parse_24_be; + break; + default: goto err_hwlock; - map->format.format_val = regmap_format_24; - map->format.parse_val = regmap_parse_24; + } break; case 32: switch (val_endian) { |