rk1000: shorter reset delay time.

Signed-off-by: Zheng Yang <zhengyang@rock-chips.com>

diff --git a/drivers/mfd/rk1000-core.c b/drivers/mfd/rk1000-core.c
index 1aa3d2ce5b9e9eb628d196f2b7ec610988b5cae5..36ad89fc6280b322668074f738274acc3aca4e1e 100755 (executable)
--- a/drivers/mfd/rk1000-core.c
+++ b/drivers/mfd/rk1000-core.c
@@ -227,11 +227,9 @@ static int rk1000_probe(struct i2c_client *client,
                        goto err;
                }
                rk1000->io_reset.active = !(flags & OF_GPIO_ACTIVE_LOW);
-
-
                gpio_direction_output(rk1000->io_reset.gpio,
                                      !(rk1000->io_reset.active));
-               msleep(20);
+               usleep_range(500, 1000);
                /********Get power pin***********/
                rk1000->io_power.gpio = of_get_named_gpio_flags(rk1000_np,
                                                                "gpio-power",
@@ -252,7 +250,7 @@ static int rk1000_probe(struct i2c_client *client,
                /********rk1000 reset***********/
                gpio_set_value(rk1000->io_reset.gpio,
                               rk1000->io_reset.active);
-               msleep(100);
+               usleep_range(5000, 10000);
                gpio_set_value(rk1000->io_reset.gpio,
                               !(rk1000->io_reset.active));
        }