From a78769b80d73468d53d0ad70c5a9e3fd9ff9dc54 Mon Sep 17 00:00:00 2001 From: Daniel Mack Date: Tue, 31 Jul 2012 22:08:47 -0700 Subject: Input: rotary-encoder - defer calls gpio_to_irq() Don't call gpio_to_irq() on GPIOs before gpio_request() succeeded on them. This avoids Ooopses with incorrect DT bindings. Signed-off-by: Daniel Mack Signed-off-by: Dmitry Torokhov --- drivers/input/misc/rotary_encoder.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'drivers/input/misc/rotary_encoder.c') diff --git a/drivers/input/misc/rotary_encoder.c b/drivers/input/misc/rotary_encoder.c index f07f784198b9..00a7bdabb0b3 100644 --- a/drivers/input/misc/rotary_encoder.c +++ b/drivers/input/misc/rotary_encoder.c @@ -163,8 +163,6 @@ static int __devinit rotary_encoder_probe(struct platform_device *pdev) encoder->input = input; encoder->pdata = pdata; - encoder->irq_a = gpio_to_irq(pdata->gpio_a); - encoder->irq_b = gpio_to_irq(pdata->gpio_b); /* create and register the input driver */ input->name = pdev->name; @@ -215,6 +213,9 @@ static int __devinit rotary_encoder_probe(struct platform_device *pdev) goto exit_free_gpio_a; } + encoder->irq_a = gpio_to_irq(pdata->gpio_a); + encoder->irq_b = gpio_to_irq(pdata->gpio_b); + /* request the IRQs */ if (pdata->half_period) { handler = &rotary_encoder_half_period_irq; -- cgit v1.2.3