From: Jianhui Zhao Date: Tue, 10 Mar 2020 12:25:51 +0000 (+0800) Subject: crypto: atmel-i2c - Fix wakeup fail X-Git-Tag: v5.7-rc1~140^2~19 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2638268fa9ebe4f13a8aee89044719f2084f80c8;p=thirdparty%2Flinux.git 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 Signed-off-by: Herbert Xu --- diff --git a/drivers/crypto/atmel-i2c.c b/drivers/crypto/atmel-i2c.c index 1d3355913b409..e8e8281e027d9 100644 --- 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