basic_mmio_gpio: convert to non-__raw* accessors

The __raw_* accessors don't include memory barriers and can cause
problems when writes get stuck in write buffers.

Suggested-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Anton Vorontsov <cbouatmailru@gmail.com>
Signed-off-by: Jamie Iles <jamie@jamieiles.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
This commit is contained in:
Jamie Iles 2011-05-20 00:40:17 -06:00 коммит произвёл Grant Likely
Родитель 31029116eb
Коммит fd99623521
1 изменённых файлов: 8 добавлений и 8 удалений

Просмотреть файл

@ -101,43 +101,43 @@ static struct bgpio_chip *to_bgpio_chip(struct gpio_chip *gc)
static void bgpio_write8(void __iomem *reg, unsigned long data)
{
__raw_writeb(data, reg);
writeb(data, reg);
}
static unsigned long bgpio_read8(void __iomem *reg)
{
return __raw_readb(reg);
return readb(reg);
}
static void bgpio_write16(void __iomem *reg, unsigned long data)
{
__raw_writew(data, reg);
writew(data, reg);
}
static unsigned long bgpio_read16(void __iomem *reg)
{
return __raw_readw(reg);
return readw(reg);
}
static void bgpio_write32(void __iomem *reg, unsigned long data)
{
__raw_writel(data, reg);
writel(data, reg);
}
static unsigned long bgpio_read32(void __iomem *reg)
{
return __raw_readl(reg);
return readl(reg);
}
#if BITS_PER_LONG >= 64
static void bgpio_write64(void __iomem *reg, unsigned long data)
{
__raw_writeq(data, reg);
writeq(data, reg);
}
static unsigned long bgpio_read64(void __iomem *reg)
{
return __raw_readq(reg);
return readq(reg);
}
#endif /* BITS_PER_LONG >= 64 */