Since at the point of I2C probe, we cannot know if the voltage regulators are on, wait until the physical driver requests a read before setting the page.
Cc: Christopher Heiny <[email protected]> Cc: Dmitry Torokhov <[email protected]> Signed-off-by: Courtney Cavin <[email protected]> --- drivers/input/rmi4/rmi_i2c.c | 11 ++--------- 1 file changed, 2 insertions(+), 9 deletions(-) diff --git a/drivers/input/rmi4/rmi_i2c.c b/drivers/input/rmi4/rmi_i2c.c index 377d4cc..50ed5fd 100644 --- a/drivers/input/rmi4/rmi_i2c.c +++ b/drivers/input/rmi4/rmi_i2c.c @@ -209,15 +209,8 @@ static int rmi_i2c_probe(struct i2c_client *client, rmi_i2c->xport.proto_name = "i2c"; rmi_i2c->xport.ops = &rmi_i2c_ops; - /* - * Setting the page to zero will (a) make sure the PSR is in a - * known state, and (b) make sure we can talk to the device. - */ - retval = rmi_set_page(rmi_i2c, 0); - if (retval) { - dev_err(&client->dev, "Failed to set page select to 0.\n"); - return retval; - } + /* make sure we set the page on the first write */ + rmi_i2c->page = -1; retval = rmi_register_transport_device(&rmi_i2c->xport); if (retval) { -- 1.8.1.5 -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
