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Groups > linux.kernel > #1592582

[PATCH 03/12] gpio: omap: use devm_irq_alloc_descs()

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This driver never frees the allocated interrupt descriptors. Fix it by
using a resource managed variant of irq_alloc_descs().

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
---
 drivers/gpio/gpio-omap.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c
index efc85a2..5d6a574 100644
--- a/drivers/gpio/gpio-omap.c
+++ b/drivers/gpio/gpio-omap.c
@@ -1085,7 +1085,8 @@ static int omap_gpio_chip_init(struct gpio_bank *bank, struct irq_chip *irqc)
 	 * REVISIT: Once we have OMAP1 supporting SPARSE_IRQ, we can drop
 	 * irq_alloc_descs() since a base IRQ offset will no longer be needed.
 	 */
-	irq_base = irq_alloc_descs(-1, 0, bank->width, 0);
+	irq_base = devm_irq_alloc_descs(bank->chip.parent,
+					-1, 0, bank->width, 0);
 	if (irq_base < 0) {
 		dev_err(bank->chip.parent, "Couldn't allocate IRQ numbers\n");
 		return -ENODEV;
-- 
2.9.3

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Thread

[PATCH 00/12] gpio: use resource management for irq descriptors Bartosz Golaszewski <bgolaszewski@baylibre.com> - 2017-03-04 17:40 +0100
  [PATCH 12/12] gpio: sta2x11: use resource management for irqs Bartosz Golaszewski <bgolaszewski@baylibre.com> - 2017-03-04 17:40 +0100
  [PATCH 07/12] gpio: pxa: use devm_irq_alloc_descs() Bartosz Golaszewski <bgolaszewski@baylibre.com> - 2017-03-04 17:40 +0100
    Re: [PATCH 07/12] gpio: pxa: use devm_irq_alloc_descs() Robert Jarzmik <robert.jarzmik@free.fr> - 2017-03-04 21:40 +0100
  [PATCH 05/12] gpio: ml-ioh: use resource management for irqs Bartosz Golaszewski <bgolaszewski@baylibre.com> - 2017-03-04 17:40 +0100
  [PATCH 08/12] gpio: davinci: use devm_irq_alloc_descs() Bartosz Golaszewski <bgolaszewski@baylibre.com> - 2017-03-04 17:40 +0100
    Re: [PATCH 08/12] gpio: davinci: use devm_irq_alloc_descs() Keerthy <j-keerthy@ti.com> - 2017-03-06 06:10 +0100
  [PATCH 04/12] gpio: pch: use resource management for irqs Bartosz Golaszewski <bgolaszewski@baylibre.com> - 2017-03-04 17:40 +0100
  [PATCH 01/12] gpio: mockup: use devm_irq_alloc_descs() Bartosz Golaszewski <bgolaszewski@baylibre.com> - 2017-03-04 17:40 +0100
    Re: [PATCH 01/12] gpio: mockup: use devm_irq_alloc_descs() Bamvor Zhang Jian <bamvor.zhangjian@linaro.org> - 2017-03-08 09:30 +0100
  [PATCH 09/12] gpio: sodaville: use resource management for irqs Bartosz Golaszewski <bgolaszewski@baylibre.com> - 2017-03-04 17:40 +0100
  [PATCH 11/12] gpio: mxs: use devm_irq_alloc_descs() Bartosz Golaszewski <bgolaszewski@baylibre.com> - 2017-03-04 17:40 +0100
  [PATCH 02/12] gpio: twl4030: use devm_irq_alloc_descs() Bartosz Golaszewski <bgolaszewski@baylibre.com> - 2017-03-04 17:40 +0100
  [PATCH 06/12] gpio: xlp: use resource management for irqs Bartosz Golaszewski <bgolaszewski@baylibre.com> - 2017-03-04 17:40 +0100
  [PATCH 03/12] gpio: omap: use devm_irq_alloc_descs() Bartosz Golaszewski <bgolaszewski@baylibre.com> - 2017-03-04 18:00 +0100
    Re: [PATCH 03/12] gpio: omap: use devm_irq_alloc_descs() Tony Lindgren <tony@atomide.com> - 2017-03-06 18:00 +0100
  [PATCH 10/12] gpio: mxc: use devm_irq_alloc_descs() Bartosz Golaszewski <bgolaszewski@baylibre.com> - 2017-03-04 19:30 +0100

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