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authorStephen Boyd <sboyd@codeaurora.org>2013-12-10 15:19:03 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-01-09 12:24:24 -0800
commitdb74f02285dc0a6f649d7f44e97e1219af22ed76 (patch)
treea5aee8adfc8cb24db4680f2b821546edc0f37179 /drivers/gpio
parentd459f7e344ccdbdcba68192710642f90297de5b4 (diff)
gpio: msm: Fix irq mask/unmask by writing bits instead of numbers
commit 4cc629b7a20945ce35628179180329b6bc9e552b upstream. We should be writing bits here but instead we're writing the numbers that correspond to the bits we want to write. Fix it by wrapping the numbers in the BIT() macro. This fixes gpios acting as interrupts. Signed-off-by: Stephen Boyd <sboyd@codeaurora.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpio')
-rw-r--r--drivers/gpio/gpio-msm-v2.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpio/gpio-msm-v2.c b/drivers/gpio/gpio-msm-v2.c
index dd2eddeb1e0c..500c4d19322b 100644
--- a/drivers/gpio/gpio-msm-v2.c
+++ b/drivers/gpio/gpio-msm-v2.c
@@ -248,7 +248,7 @@ static void msm_gpio_irq_mask(struct irq_data *d)
spin_lock_irqsave(&tlmm_lock, irq_flags);
writel(TARGET_PROC_NONE, GPIO_INTR_CFG_SU(gpio));
- clear_gpio_bits(INTR_RAW_STATUS_EN | INTR_ENABLE, GPIO_INTR_CFG(gpio));
+ clear_gpio_bits(BIT(INTR_RAW_STATUS_EN) | BIT(INTR_ENABLE), GPIO_INTR_CFG(gpio));
__clear_bit(gpio, msm_gpio.enabled_irqs);
spin_unlock_irqrestore(&tlmm_lock, irq_flags);
}
@@ -260,7 +260,7 @@ static void msm_gpio_irq_unmask(struct irq_data *d)
spin_lock_irqsave(&tlmm_lock, irq_flags);
__set_bit(gpio, msm_gpio.enabled_irqs);
- set_gpio_bits(INTR_RAW_STATUS_EN | INTR_ENABLE, GPIO_INTR_CFG(gpio));
+ set_gpio_bits(BIT(INTR_RAW_STATUS_EN) | BIT(INTR_ENABLE), GPIO_INTR_CFG(gpio));
writel(TARGET_PROC_SCORPION, GPIO_INTR_CFG_SU(gpio));
spin_unlock_irqrestore(&tlmm_lock, irq_flags);
}