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authorMarc Zyngier <maz@kernel.org>2022-04-19 15:18:38 +0100
committerMarc Zyngier <maz@kernel.org>2022-04-19 15:22:25 +0100
commit704f08753b6dcd0e08c1953af0b2c7f3fac87111 (patch)
tree622d996cb7cf7351f9e9d9003f1769016f79d26e /drivers/gpio/gpiolib.c
parent6c846d026d490b2383d395bc8e7b06336219667b (diff)
downloadlinux-704f08753b6dcd0e08c1953af0b2c7f3fac87111.tar.bz2
gpio: Expose the gpiochip_irq_re[ql]res helpers
The GPIO subsystem has a couple of internal helpers to manage resources on behalf of the irqchip. Expose them so that GPIO drivers can use them directly. Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Reviewed-by: Bartosz Golaszewski <brgl@bgdev.pl> Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20220419141846.598305-3-maz@kernel.org
Diffstat (limited to 'drivers/gpio/gpiolib.c')
-rw-r--r--drivers/gpio/gpiolib.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 48191e62a3cc..36e436a66e09 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -1423,19 +1423,21 @@ static int gpiochip_to_irq(struct gpio_chip *gc, unsigned int offset)
return irq_create_mapping(domain, offset);
}
-static int gpiochip_irq_reqres(struct irq_data *d)
+int gpiochip_irq_reqres(struct irq_data *d)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
return gpiochip_reqres_irq(gc, d->hwirq);
}
+EXPORT_SYMBOL(gpiochip_irq_reqres);
-static void gpiochip_irq_relres(struct irq_data *d)
+void gpiochip_irq_relres(struct irq_data *d)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
gpiochip_relres_irq(gc, d->hwirq);
}
+EXPORT_SYMBOL(gpiochip_irq_relres);
static void gpiochip_irq_mask(struct irq_data *d)
{