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nvmem: uniphier: change access unit from 32bit to 8bit 

The efuse on UniPhier allows 8bit access according to the specification.
Since bit offset of nvmem is limited to 0-7, it is desiable to change
access unit of nvmem to 8bit.

Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Kunihiko Hayashi 2017-12-15 14:06:07 +00:00 committed by Greg Kroah-Hartman
parent fc2f997035
commit 683618b063
1 changed files with 5 additions and 5 deletions
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10
drivers/nvmem/uniphier-efuse.c
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@ -27,11 +27,11 @@ static int uniphier_reg_read(void *context,
unsigned int reg, void *_val, size_t bytes)
{
struct uniphier_efuse_priv *priv = context;
u32 *val = _val;
u8 *val = _val;
int offs;
for (offs = 0; offs < bytes; offs += sizeof(u32))
*val++ = readl(priv->base + reg + offs);
for (offs = 0; offs < bytes; offs += sizeof(u8))
*val++ = readb(priv->base + reg + offs);
return 0;
}
@ -53,8 +53,8 @@ static int uniphier_efuse_probe(struct platform_device *pdev)
if (IS_ERR(priv->base))
return PTR_ERR(priv->base);
econfig.stride = 4;
econfig.word_size = 4;
econfig.stride = 1;
econfig.word_size = 1;
econfig.read_only = true;
econfig.reg_read = uniphier_reg_read;
econfig.size = resource_size(res);