diff options
Diffstat (limited to 'drivers/input/touchscreen/iqs5xx.c')
| -rw-r--r-- | drivers/input/touchscreen/iqs5xx.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/input/touchscreen/iqs5xx.c b/drivers/input/touchscreen/iqs5xx.c index 35da66bfd87f..b5287301a293 100644 --- a/drivers/input/touchscreen/iqs5xx.c +++ b/drivers/input/touchscreen/iqs5xx.c @@ -643,13 +643,12 @@ static int iqs5xx_dev_init(struct i2c_client *client) iqs5xx->bl_status = dev_id_info->bl_status; /* - * Closure of the first communication window that appears following the - * release of reset appears to kick off an initialization period during - * which further communication is met with clock stretching. The return - * from this function is delayed so that further communication attempts - * avoid this period. + * The following delay allows ATI to complete before the open and close + * callbacks are free to elicit I2C communication. Any attempts to read + * from or write to the device during this time may face extended clock + * stretching and prompt the I2C controller to report an error. */ - msleep(100); + msleep(250); return 0; } |