diff options
Diffstat (limited to 'drivers/input/touchscreen/atmel_mxt_ts.c')
| -rw-r--r-- | drivers/input/touchscreen/atmel_mxt_ts.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c index 08d9a0921798..d36da65f8c72 100644 --- a/drivers/input/touchscreen/atmel_mxt_ts.c +++ b/drivers/input/touchscreen/atmel_mxt_ts.c @@ -1098,7 +1098,9 @@ static int mxt_soft_reset(struct mxt_data *data) struct device *dev = &data->client->dev; int ret = 0; - dev_info(dev, "Resetting chip\n"); + dev_info(dev, "Resetting device\n"); + + disable_irq(data->irq); reinit_completion(&data->reset_completion); @@ -1106,6 +1108,11 @@ static int mxt_soft_reset(struct mxt_data *data) if (ret) return ret; + /* Ignore CHG line for 100ms after reset */ + msleep(100); + + enable_irq(data->irq); + ret = mxt_wait_for_completion(data, &data->reset_completion, MXT_RESET_TIMEOUT); if (ret) |