Commit 3d4af5ca authored by Atul Dahiya's avatar Atul Dahiya Committed by Kukjin Kim
Browse files

ARM: S5P64X0: Fix GPIO rbank support



The patch removes s3c_gpio_lock/unlock to avoid acquiring the lock
recursively as lock is already acquired by calling function.
Signed-off-by: default avatarAtul Dahiya <atul.dahiya@samsung.com>
Signed-off-by: default avatarSangbeom Kim <sbkim73@samsung.com>
[kgene.kim@samsung.com: removed useless variable due to this]
Signed-off-by: default avatarKukjin Kim <kgene.kim@samsung.com>
parent d7297612
......@@ -132,7 +132,6 @@ int s5p64x0_gpio_setcfg_4bit_rbank(struct s3c_gpio_chip *chip,
{
void __iomem *reg = chip->base;
unsigned int shift;
unsigned long flags;
u32 con;
switch (off) {
......@@ -158,15 +157,11 @@ int s5p64x0_gpio_setcfg_4bit_rbank(struct s3c_gpio_chip *chip,
cfg <<= shift;
}
s3c_gpio_lock(chip, flags);
con = __raw_readl(reg);
con &= ~(0xf << shift);
con |= cfg;
__raw_writel(con, reg);
s3c_gpio_unlock(chip, flags);
return 0;
}
......
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