[v7,11/15] gpio: Export gpiochip_irq_{map,unmap}()

Message ID	20171107181559.6318-12-thierry.reding@gmail.com
State	New
Headers	show Return-Path: <linux-gpio-owner@vger.kernel.org> From: Thierry Reding <thierry.reding@gmail.com> To: Linus Walleij <linus.walleij@linaro.org>, Grygorii Strashko <grygorii.strashko@ti.com> Cc: Jonathan Hunter <jonathanh@nvidia.com>, linux-gpio@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v7 11/15] gpio: Export gpiochip_irq_{map,unmap}() Date: Tue, 7 Nov 2017 19:15:55 +0100 Message-Id: <20171107181559.6318-12-thierry.reding@gmail.com> In-Reply-To: <20171107181559.6318-1-thierry.reding@gmail.com> References: <20171107181559.6318-1-thierry.reding@gmail.com> Sender: linux-gpio-owner@vger.kernel.org Precedence: bulk
Series	gpio: Tight IRQ chip integration \| expand [v7,00/15] gpio: Tight IRQ chip integration [v7,01/15] gpio: Introduce struct gpio_irq_chip [v7,02/15] gpio: Move irqchip into struct gpio_irq_chip [v7,03/15] gpio: Move irqdomain into struct gpio_irq_chip [v7,04/15] gpio: Move irq_handler to struct gpio_irq_chip [v7,05/15] gpio: Move irq_default_type to struct gpio_irq_chip [v7,06/15] gpio: Move irq_chained_parent to struct gpio_irq_chip [v7,07/15] gpio: Move irq_nested into struct gpio_irq_chip [v7,08/15] gpio: Move irq_valid_mask into struct gpio_irq_chip [v7,09/15] gpio: Move lock_key into struct gpio_irq_chip [v7,10/15] gpio: Implement tighter IRQ chip integration [v7,11/15] gpio: Export gpiochip_irq_{map,unmap}() [v7,12/15] gpio: Add Tegra186 support [v7,13/15] gpio: Disambiguate struct gpio_irq_chip.nested [v7,14/15] gpio: Introduce struct gpio_irq_chip.first [v7,15/15] gpio: Automatically add lockdep keys

Message ID

20171107181559.6318-12-thierry.reding@gmail.com

State

New

Headers

From: Thierry Reding <thierry.reding@gmail.com>
To: Linus Walleij <linus.walleij@linaro.org>,
	Grygorii Strashko <grygorii.strashko@ti.com>
Cc: Jonathan Hunter <jonathanh@nvidia.com>, linux-gpio@vger.kernel.org,
	linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH v7 11/15] gpio: Export gpiochip_irq_{map,unmap}()
Date: Tue,  7 Nov 2017 19:15:55 +0100
Message-Id: <20171107181559.6318-12-thierry.reding@gmail.com>
In-Reply-To: <20171107181559.6318-1-thierry.reding@gmail.com>
References: <20171107181559.6318-1-thierry.reding@gmail.com>
Sender: linux-gpio-owner@vger.kernel.org
Precedence: bulk

Series

gpio: Tight IRQ chip integration | expand

Commit Message

Thierry Reding Nov. 7, 2017, 6:15 p.m. UTC

From: Thierry Reding <treding@nvidia.com>

Export these functions so that drivers can explicitly use these when
setting up their IRQ domain.

Signed-off-by: Thierry Reding <treding@nvidia.com>
---
 drivers/gpio/gpiolib.c      | 8 +++++---
 include/linux/gpio/driver.h | 4 ++++
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index d809d9e7df0f..f4b30883eefc 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -1638,8 +1638,8 @@  EXPORT_SYMBOL_GPL(gpiochip_set_nested_irqchip);
  * gpiochip by assigning the gpiochip as chip data, and using the irqchip
  * stored inside the gpiochip.
  */
-static int gpiochip_irq_map(struct irq_domain *d, unsigned int irq,
-			    irq_hw_number_t hwirq)
+int gpiochip_irq_map(struct irq_domain *d, unsigned int irq,
+		     irq_hw_number_t hwirq)
 {
 	struct gpio_chip *chip = d->host_data;
 	int err = 0;
@@ -1676,8 +1676,9 @@  static int gpiochip_irq_map(struct irq_domain *d, unsigned int irq,
 
 	return 0;
 }
+EXPORT_SYMBOL_GPL(gpiochip_irq_map);
 
-static void gpiochip_irq_unmap(struct irq_domain *d, unsigned int irq)
+void gpiochip_irq_unmap(struct irq_domain *d, unsigned int irq)
 {
 	struct gpio_chip *chip = d->host_data;
 
@@ -1686,6 +1687,7 @@  static void gpiochip_irq_unmap(struct irq_domain *d, unsigned int irq)
 	irq_set_chip_and_handler(irq, NULL, NULL);
 	irq_set_chip_data(irq, NULL);
 }
+EXPORT_SYMBOL_GPL(gpiochip_irq_unmap);
 
 static const struct irq_domain_ops gpiochip_domain_ops = {
 	.map	= gpiochip_irq_map,
diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h
index fbfcff676b05..ebc1a02c989a 100644
--- a/include/linux/gpio/driver.h
+++ b/include/linux/gpio/driver.h
@@ -368,6 +368,10 @@  int bgpio_init(struct gpio_chip *gc, struct device *dev,
 
 #ifdef CONFIG_GPIOLIB_IRQCHIP
 
+int gpiochip_irq_map(struct irq_domain *d, unsigned int irq,
+		     irq_hw_number_t hwirq);
+void gpiochip_irq_unmap(struct irq_domain *d, unsigned int irq);
+
 void gpiochip_set_chained_irqchip(struct gpio_chip *gpiochip,
 		struct irq_chip *irqchip,
 		unsigned int parent_irq,

[v7,11/15] gpio: Export gpiochip_irq_{map,unmap}()

Commit Message

Patch