diff options
Diffstat (limited to 'drivers/misc')
| -rw-r--r-- | drivers/misc/atsha204a-i2c.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/misc/atsha204a-i2c.c b/drivers/misc/atsha204a-i2c.c index e7c6be593d..d3c515828f 100644 --- a/drivers/misc/atsha204a-i2c.c +++ b/drivers/misc/atsha204a-i2c.c @@ -103,12 +103,13 @@ int atsha204a_wakeup(struct udevice *dev) for (try = 1; try <= 10; ++try) { debug("Try %i... ", try); + /* + * The device ignores any levels or transitions on the SCL pin + * when the device is idle, asleep or during waking up. + * Don't check for error when waking up the device. + */ memset(req, 0, 4); - res = atsha204a_send(dev, req, 4); - if (res) { - debug("failed on I2C send, trying again\n"); - continue; - } + atsha204a_send(dev, req, 4); udelay(ATSHA204A_TWLO_US + ATSHA204A_TWHI_US); |