Commit 2638268f authored by Jianhui Zhao's avatar Jianhui Zhao Committed by Herbert Xu
Browse files

crypto: atmel-i2c - Fix wakeup fail 



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

Signed-off-by: default avatarJianhui Zhao <zhaojh329@gmail.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 0b5e43bc

drivers/crypto/atmel-i2c.c

+2 −1
Original line number Diff line number Diff line
@@ -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

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