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author | Takashi Iwai <tiwai@suse.de> | 2012-08-20 21:26:04 +0200 |
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committer | Takashi Iwai <tiwai@suse.de> | 2012-08-20 21:26:04 +0200 |
commit | f0b433e9f362e0b7f0ce7d1489dd7feba068605d (patch) | |
tree | d4bfd9489cf4a96a55d83af20919f477a846d585 /drivers/base/regmap/regmap-mmio.c | |
parent | Merge branch 'topic/ca0132-fix' into for-linus (diff) | |
parent | ASoC: wm9712: Fix inverted capture volume (diff) | |
download | linux-f0b433e9f362e0b7f0ce7d1489dd7feba068605d.tar.xz linux-f0b433e9f362e0b7f0ce7d1489dd7feba068605d.zip |
Merge tag 'asoc-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Additional updates for 3.6
A batch more bugfixes, all driver-specific and fairly small and
unremarkable in a global context. The biggest batch are for the newly
added Arizona drivers.
Diffstat (limited to 'drivers/base/regmap/regmap-mmio.c')
-rw-r--r-- | drivers/base/regmap/regmap-mmio.c | 30 |
1 files changed, 20 insertions, 10 deletions
diff --git a/drivers/base/regmap/regmap-mmio.c b/drivers/base/regmap/regmap-mmio.c index febd6de6c8ac..f05fc74dd84a 100644 --- a/drivers/base/regmap/regmap-mmio.c +++ b/drivers/base/regmap/regmap-mmio.c @@ -37,7 +37,7 @@ static int regmap_mmio_gather_write(void *context, BUG_ON(reg_size != 4); - offset = be32_to_cpup(reg); + offset = *(u32 *)reg; while (val_size) { switch (ctx->val_bytes) { @@ -45,14 +45,14 @@ static int regmap_mmio_gather_write(void *context, writeb(*(u8 *)val, ctx->regs + offset); break; case 2: - writew(be16_to_cpup(val), ctx->regs + offset); + writew(*(u16 *)val, ctx->regs + offset); break; case 4: - writel(be32_to_cpup(val), ctx->regs + offset); + writel(*(u32 *)val, ctx->regs + offset); break; #ifdef CONFIG_64BIT case 8: - writeq(be64_to_cpup(val), ctx->regs + offset); + writeq(*(u64 *)val, ctx->regs + offset); break; #endif default: @@ -83,7 +83,7 @@ static int regmap_mmio_read(void *context, BUG_ON(reg_size != 4); - offset = be32_to_cpup(reg); + offset = *(u32 *)reg; while (val_size) { switch (ctx->val_bytes) { @@ -91,14 +91,14 @@ static int regmap_mmio_read(void *context, *(u8 *)val = readb(ctx->regs + offset); break; case 2: - *(u16 *)val = cpu_to_be16(readw(ctx->regs + offset)); + *(u16 *)val = readw(ctx->regs + offset); break; case 4: - *(u32 *)val = cpu_to_be32(readl(ctx->regs + offset)); + *(u32 *)val = readl(ctx->regs + offset); break; #ifdef CONFIG_64BIT case 8: - *(u64 *)val = cpu_to_be32(readq(ctx->regs + offset)); + *(u64 *)val = readq(ctx->regs + offset); break; #endif default: @@ -124,9 +124,11 @@ static struct regmap_bus regmap_mmio = { .gather_write = regmap_mmio_gather_write, .read = regmap_mmio_read, .free_context = regmap_mmio_free_context, + .reg_format_endian_default = REGMAP_ENDIAN_NATIVE, + .val_format_endian_default = REGMAP_ENDIAN_NATIVE, }; -struct regmap_mmio_context *regmap_mmio_gen_context(void __iomem *regs, +static struct regmap_mmio_context *regmap_mmio_gen_context(void __iomem *regs, const struct regmap_config *config) { struct regmap_mmio_context *ctx; @@ -162,7 +164,15 @@ struct regmap_mmio_context *regmap_mmio_gen_context(void __iomem *regs, if (config->reg_stride < min_stride) return ERR_PTR(-EINVAL); - ctx = kzalloc(GFP_KERNEL, sizeof(*ctx)); + switch (config->reg_format_endian) { + case REGMAP_ENDIAN_DEFAULT: + case REGMAP_ENDIAN_NATIVE: + break; + default: + return ERR_PTR(-EINVAL); + } + + ctx = kzalloc(sizeof(*ctx), GFP_KERNEL); if (!ctx) return ERR_PTR(-ENOMEM); |