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author | Daniel Mack <zonque@gmail.com> | 2012-07-31 22:08:47 -0700 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2012-08-21 22:29:50 -0700 |
commit | a78769b80d73468d53d0ad70c5a9e3fd9ff9dc54 (patch) | |
tree | 1b1e90df01fecc0294c3015a2315bbcd73e2f253 /drivers/input | |
parent | a2f25245269d754a9fd687a15db975271a58c5e0 (diff) | |
download | op-kernel-dev-a78769b80d73468d53d0ad70c5a9e3fd9ff9dc54.zip op-kernel-dev-a78769b80d73468d53d0ad70c5a9e3fd9ff9dc54.tar.gz |
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 <zonque@gmail.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/input')
-rw-r--r-- | drivers/input/misc/rotary_encoder.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/input/misc/rotary_encoder.c b/drivers/input/misc/rotary_encoder.c index f07f784..00a7bda 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; |