summaryrefslogtreecommitdiff
path: root/drivers/gpio/gpio-vf610.c
diff options
context:
space:
mode:
authorAndrey Smirnov <andrew.smirnov@gmail.com>2019-03-10 23:27:31 -0700
committerBartosz Golaszewski <bgolaszewski@baylibre.com>2019-03-18 08:58:45 +0100
commit338aa10750ba24d04beeaf5dc5efc032e5cf343f (patch)
treef6c782ac4322d0bb4801cb1f607fc5d7d5b77a08 /drivers/gpio/gpio-vf610.c
parent9e98c678c2d6ae3a17cb2de55d17f69dddaa231b (diff)
gpio: vf610: Do not share irq_chip
Fix the warning produced by gpiochip_set_irq_hooks() by allocating a dedicated IRQ chip per GPIO chip/port. Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com> Cc: Linus Walleij <linus.walleij@linaro.org> Cc: Bartosz Golaszewski <bgolaszewski@baylibre.com> Cc: Chris Healy <cphealy@gmail.com> Cc: Andrew Lunn <andrew@lunn.ch> Cc: Heiner Kallweit <hkallweit1@gmail.com> Cc: Fabio Estevam <festevam@gmail.com> Cc: linux-gpio@vger.kernel.org Cc: linux-kernel@vger.kernel.org Cc: linux-imx@nxp.com Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Diffstat (limited to 'drivers/gpio/gpio-vf610.c')
-rw-r--r--drivers/gpio/gpio-vf610.c26
1 files changed, 12 insertions, 14 deletions
diff --git a/drivers/gpio/gpio-vf610.c b/drivers/gpio/gpio-vf610.c
index 541fa6ac399d..7e9451f47efe 100644
--- a/drivers/gpio/gpio-vf610.c
+++ b/drivers/gpio/gpio-vf610.c
@@ -29,6 +29,7 @@ struct fsl_gpio_soc_data {
struct vf610_gpio_port {
struct gpio_chip gc;
+ struct irq_chip ic;
void __iomem *base;
void __iomem *gpio_base;
const struct fsl_gpio_soc_data *sdata;
@@ -60,8 +61,6 @@ struct vf610_gpio_port {
#define PORT_INT_EITHER_EDGE 0xb
#define PORT_INT_LOGIC_ONE 0xc
-static struct irq_chip vf610_gpio_irq_chip;
-
static const struct fsl_gpio_soc_data imx_data = {
.have_paddr = true,
};
@@ -237,15 +236,6 @@ static int vf610_gpio_irq_set_wake(struct irq_data *d, u32 enable)
return 0;
}
-static struct irq_chip vf610_gpio_irq_chip = {
- .name = "gpio-vf610",
- .irq_ack = vf610_gpio_irq_ack,
- .irq_mask = vf610_gpio_irq_mask,
- .irq_unmask = vf610_gpio_irq_unmask,
- .irq_set_type = vf610_gpio_irq_set_type,
- .irq_set_wake = vf610_gpio_irq_set_wake,
-};
-
static int vf610_gpio_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
@@ -253,6 +243,7 @@ static int vf610_gpio_probe(struct platform_device *pdev)
struct vf610_gpio_port *port;
struct resource *iores;
struct gpio_chip *gc;
+ struct irq_chip *ic;
int i;
int ret;
@@ -316,6 +307,14 @@ static int vf610_gpio_probe(struct platform_device *pdev)
gc->direction_output = vf610_gpio_direction_output;
gc->set = vf610_gpio_set;
+ ic = &port->ic;
+ ic->name = "gpio-vf610";
+ ic->irq_ack = vf610_gpio_irq_ack;
+ ic->irq_mask = vf610_gpio_irq_mask;
+ ic->irq_unmask = vf610_gpio_irq_unmask;
+ ic->irq_set_type = vf610_gpio_irq_set_type;
+ ic->irq_set_wake = vf610_gpio_irq_set_wake;
+
ret = gpiochip_add_data(gc, port);
if (ret < 0)
return ret;
@@ -327,14 +326,13 @@ static int vf610_gpio_probe(struct platform_device *pdev)
/* Clear the interrupt status register for all GPIO's */
vf610_gpio_writel(~0, port->base + PORT_ISFR);
- ret = gpiochip_irqchip_add(gc, &vf610_gpio_irq_chip, 0,
- handle_edge_irq, IRQ_TYPE_NONE);
+ ret = gpiochip_irqchip_add(gc, ic, 0, handle_edge_irq, IRQ_TYPE_NONE);
if (ret) {
dev_err(dev, "failed to add irqchip\n");
gpiochip_remove(gc);
return ret;
}
- gpiochip_set_chained_irqchip(gc, &vf610_gpio_irq_chip, port->irq,
+ gpiochip_set_chained_irqchip(gc, ic, port->irq,
vf610_gpio_irq_handler);
return 0;