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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-12-15 14:52:16 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-12-15 14:52:16 -0300
commit8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be (patch)
treee9891aa6c295060d065adffd610c4f49ecf884f3 /drivers/gpio/gpio-msm-v2.c
parenta71852147516bc1cb5b0b3cbd13639bfd4022dc8 (diff)
Linux-libre 4.3.2-gnu
Diffstat (limited to 'drivers/gpio/gpio-msm-v2.c')
-rw-r--r--drivers/gpio/gpio-msm-v2.c25
1 files changed, 8 insertions, 17 deletions
diff --git a/drivers/gpio/gpio-msm-v2.c b/drivers/gpio/gpio-msm-v2.c
index 52ff18229..4b4222145 100644
--- a/drivers/gpio/gpio-msm-v2.c
+++ b/drivers/gpio/gpio-msm-v2.c
@@ -187,14 +187,6 @@ static int msm_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
return irq_create_mapping(domain, offset);
}
-static inline int msm_irq_to_gpio(struct gpio_chip *chip, unsigned irq)
-{
- struct irq_data *irq_data = irq_get_irq_data(irq);
-
- return irq_data->hwirq;
-}
-
-
/* For dual-edge interrupts in software, since the hardware has no
* such support:
*
@@ -238,7 +230,7 @@ static void msm_gpio_update_dual_edge_pos(unsigned gpio)
static void msm_gpio_irq_ack(struct irq_data *d)
{
- int gpio = msm_irq_to_gpio(&msm_gpio.gpio_chip, d->irq);
+ int gpio = d->hwirq;
writel(BIT(INTR_STATUS), GPIO_INTR_STATUS(gpio));
if (test_bit(gpio, msm_gpio.dual_edge_irqs))
@@ -247,8 +239,8 @@ static void msm_gpio_irq_ack(struct irq_data *d)
static void msm_gpio_irq_mask(struct irq_data *d)
{
- int gpio = msm_irq_to_gpio(&msm_gpio.gpio_chip, d->irq);
unsigned long irq_flags;
+ int gpio = d->hwirq;
spin_lock_irqsave(&tlmm_lock, irq_flags);
writel(TARGET_PROC_NONE, GPIO_INTR_CFG_SU(gpio));
@@ -259,8 +251,8 @@ static void msm_gpio_irq_mask(struct irq_data *d)
static void msm_gpio_irq_unmask(struct irq_data *d)
{
- int gpio = msm_irq_to_gpio(&msm_gpio.gpio_chip, d->irq);
unsigned long irq_flags;
+ int gpio = d->hwirq;
spin_lock_irqsave(&tlmm_lock, irq_flags);
__set_bit(gpio, msm_gpio.enabled_irqs);
@@ -271,8 +263,8 @@ static void msm_gpio_irq_unmask(struct irq_data *d)
static int msm_gpio_irq_set_type(struct irq_data *d, unsigned int flow_type)
{
- int gpio = msm_irq_to_gpio(&msm_gpio.gpio_chip, d->irq);
unsigned long irq_flags;
+ int gpio = d->hwirq;
uint32_t bits;
spin_lock_irqsave(&tlmm_lock, irq_flags);
@@ -281,14 +273,14 @@ static int msm_gpio_irq_set_type(struct irq_data *d, unsigned int flow_type)
if (flow_type & IRQ_TYPE_EDGE_BOTH) {
bits |= BIT(INTR_DECT_CTL);
- __irq_set_handler_locked(d->irq, handle_edge_irq);
+ irq_set_handler_locked(d, handle_edge_irq);
if ((flow_type & IRQ_TYPE_EDGE_BOTH) == IRQ_TYPE_EDGE_BOTH)
__set_bit(gpio, msm_gpio.dual_edge_irqs);
else
__clear_bit(gpio, msm_gpio.dual_edge_irqs);
} else {
bits &= ~BIT(INTR_DECT_CTL);
- __irq_set_handler_locked(d->irq, handle_level_irq);
+ irq_set_handler_locked(d, handle_level_irq);
__clear_bit(gpio, msm_gpio.dual_edge_irqs);
}
@@ -313,7 +305,7 @@ static int msm_gpio_irq_set_type(struct irq_data *d, unsigned int flow_type)
* which have been set as summary IRQ lines and which are triggered,
* and to call their interrupt handlers.
*/
-static void msm_summary_irq_handler(unsigned int irq, struct irq_desc *desc)
+static void msm_summary_irq_handler(struct irq_desc *desc)
{
unsigned long i;
struct irq_chip *chip = irq_desc_get_chip(desc);
@@ -331,7 +323,7 @@ static void msm_summary_irq_handler(unsigned int irq, struct irq_desc *desc)
static int msm_gpio_irq_set_wake(struct irq_data *d, unsigned int on)
{
- int gpio = msm_irq_to_gpio(&msm_gpio.gpio_chip, d->irq);
+ int gpio = d->hwirq;
if (on) {
if (bitmap_empty(msm_gpio.wake_irqs, MAX_NR_GPIO))
@@ -363,7 +355,6 @@ static int msm_gpio_irq_domain_map(struct irq_domain *d, unsigned int irq,
irq_set_lockdep_class(irq, &msm_gpio_lock_class);
irq_set_chip_and_handler(irq, &msm_gpio_irq_chip,
handle_level_irq);
- set_irq_flags(irq, IRQF_VALID);
return 0;
}