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-rw-r--r--arch/arm/mach-tegra/pinmux-common.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/arch/arm/mach-tegra/pinmux-common.c b/arch/arm/mach-tegra/pinmux-common.c
index 6e3ab0c14c..64baed45d5 100644
--- a/arch/arm/mach-tegra/pinmux-common.c
+++ b/arch/arm/mach-tegra/pinmux-common.c
@@ -94,11 +94,15 @@
void pinmux_set_tristate_input_clamping(void)
{
u32 *reg = _R(APB_MISC_PP_PINMUX_GLOBAL_0);
- u32 val;
- val = readl(reg);
- val |= CLAMP_INPUTS_WHEN_TRISTATED;
- writel(val, reg);
+ setbits_le32(reg, CLAMP_INPUTS_WHEN_TRISTATED);
+}
+
+void pinmux_clear_tristate_input_clamping(void)
+{
+ u32 *reg = _R(APB_MISC_PP_PINMUX_GLOBAL_0);
+
+ clrbits_le32(reg, CLAMP_INPUTS_WHEN_TRISTATED);
}
#endif
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