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path: root/drivers/gpio/gpio-davinci.c
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Diffstat (limited to 'drivers/gpio/gpio-davinci.c')
-rw-r--r--drivers/gpio/gpio-davinci.c20
1 files changed, 9 insertions, 11 deletions
diff --git a/drivers/gpio/gpio-davinci.c b/drivers/gpio/gpio-davinci.c
index b54fef6b1e12..8c033e8cf3c9 100644
--- a/drivers/gpio/gpio-davinci.c
+++ b/drivers/gpio/gpio-davinci.c
@@ -15,7 +15,6 @@
#include <linux/irq.h>
#include <linux/irqdomain.h>
#include <linux/module.h>
-#include <linux/of.h>
#include <linux/pinctrl/consumer.h>
#include <linux/platform_device.h>
#include <linux/property.h>
@@ -159,14 +158,13 @@ static int davinci_gpio_probe(struct platform_device *pdev)
unsigned int ngpio, nbank, nirq, gpio_unbanked;
struct davinci_gpio_controller *chips;
struct device *dev = &pdev->dev;
- struct device_node *dn = dev_of_node(dev);
/*
* The gpio banks conceptually expose a segmented bitmap,
* and "ngpio" is one more than the largest zero-based
* bit index that's valid.
*/
- ret = of_property_read_u32(dn, "ti,ngpio", &ngpio);
+ ret = device_property_read_u32(dev, "ti,ngpio", &ngpio);
if (ret)
return dev_err_probe(dev, ret, "Failed to get the number of GPIOs\n");
if (ngpio == 0)
@@ -177,8 +175,8 @@ static int davinci_gpio_probe(struct platform_device *pdev)
* interrupts is equal to number of gpios else all are banked so
* number of interrupts is equal to number of banks(each with 16 gpios)
*/
- ret = of_property_read_u32(dn, "ti,davinci-gpio-unbanked",
- &gpio_unbanked);
+ ret = device_property_read_u32(dev, "ti,davinci-gpio-unbanked",
+ &gpio_unbanked);
if (ret)
return dev_err_probe(dev, ret, "Failed to get the unbanked GPIOs property\n");
@@ -253,7 +251,7 @@ static int davinci_gpio_probe(struct platform_device *pdev)
* serve as EDMA event triggers.
*/
-static void gpio_irq_disable(struct irq_data *d)
+static void gpio_irq_mask(struct irq_data *d)
{
struct davinci_gpio_regs __iomem *g = irq2regs(d);
uintptr_t mask = (uintptr_t)irq_data_get_irq_handler_data(d);
@@ -262,7 +260,7 @@ static void gpio_irq_disable(struct irq_data *d)
writel_relaxed(mask, &g->clr_rising);
}
-static void gpio_irq_enable(struct irq_data *d)
+static void gpio_irq_unmask(struct irq_data *d)
{
struct davinci_gpio_regs __iomem *g = irq2regs(d);
uintptr_t mask = (uintptr_t)irq_data_get_irq_handler_data(d);
@@ -288,8 +286,8 @@ static int gpio_irq_type(struct irq_data *d, unsigned trigger)
static struct irq_chip gpio_irqchip = {
.name = "GPIO",
- .irq_enable = gpio_irq_enable,
- .irq_disable = gpio_irq_disable,
+ .irq_unmask = gpio_irq_unmask,
+ .irq_mask = gpio_irq_mask,
.irq_set_type = gpio_irq_type,
.flags = IRQCHIP_SET_TYPE_MASKED | IRQCHIP_SKIP_SET_WAKE,
};
@@ -472,7 +470,7 @@ static int davinci_gpio_irq_setup(struct platform_device *pdev)
return PTR_ERR(clk);
}
- if (chips->gpio_unbanked) {
+ if (!chips->gpio_unbanked) {
irq = devm_irq_alloc_descs(dev, -1, 0, ngpio, 0);
if (irq < 0) {
dev_err(dev, "Couldn't allocate IRQ numbers\n");
@@ -662,7 +660,7 @@ static struct platform_driver davinci_gpio_driver = {
.driver = {
.name = "davinci_gpio",
.pm = pm_sleep_ptr(&davinci_gpio_dev_pm_ops),
- .of_match_table = of_match_ptr(davinci_gpio_ids),
+ .of_match_table = davinci_gpio_ids,
},
};