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);