From fd9962352105f19711d55cc2caaf75b2e201598b Mon Sep 17 00:00:00 2001 From: Jamie Iles Date: Fri, 20 May 2011 00:40:17 -0600 Subject: 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 Acked-by: Anton Vorontsov Signed-off-by: Jamie Iles Signed-off-by: Grant Likely --- drivers/gpio/basic_mmio_gpio.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) (limited to 'drivers/gpio/basic_mmio_gpio.c') diff --git a/drivers/gpio/basic_mmio_gpio.c b/drivers/gpio/basic_mmio_gpio.c index f4afd96..b2ec45f 100644 --- a/drivers/gpio/basic_mmio_gpio.c +++ b/drivers/gpio/basic_mmio_gpio.c @@ -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 */ -- cgit v1.1