diff options
Diffstat (limited to 'drivers/input')
| -rw-r--r-- | drivers/input/touchscreen/ads7846.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c index 90f792c17ab3..ba9d38c3f412 100644 --- a/drivers/input/touchscreen/ads7846.c +++ b/drivers/input/touchscreen/ads7846.c @@ -1150,9 +1150,15 @@ static int __devinit ads7846_probe(struct spi_device *spi) if (request_irq(spi->irq, ads7846_irq, IRQF_TRIGGER_FALLING, spi->dev.driver->name, ts)) { - dev_dbg(&spi->dev, "irq %d busy?\n", spi->irq); - err = -EBUSY; - goto err_free_gpio; + dev_info(&spi->dev, + "trying pin change workaround on irq %d\n", spi->irq); + err = request_irq(spi->irq, ads7846_irq, + IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING, + spi->dev.driver->name, ts); + if (err) { + dev_dbg(&spi->dev, "irq %d busy?\n", spi->irq); + goto err_free_gpio; + } } err = ads784x_hwmon_register(spi, ts); |