crypto: atmel-i2c - Fix wakeup fail

The wake token cannot be sent without ignoring the nack for the
device address

Signed-off-by: Jianhui Zhao <zhaojh329@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/drivers/crypto/atmel-i2c.c b/drivers/crypto/atmel-i2c.c
index 1d33559..e8e8281 100644 (file)
--- a/drivers/crypto/atmel-i2c.c
+++ b/drivers/crypto/atmel-i2c.c
@@ -176,7 +176,8 @@ static int atmel_i2c_wakeup(struct i2c_client *client)
         * device is idle, asleep or during waking up. Don't check for error
         * when waking up the device.
         */
-       i2c_master_send(client, i2c_priv->wake_token, i2c_priv->wake_token_sz);
+       i2c_transfer_buffer_flags(client, i2c_priv->wake_token,
+                               i2c_priv->wake_token_sz, I2C_M_IGNORE_NAK);
 
        /*
         * Wait to wake the device. Typical execution times for ecdh and genkey