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Tue, 10 Mar 2020 05:26:22 -0700 (PDT) From: Jianhui Zhao To: herbert@gondor.apana.org.au Subject: [PATCH v2] crypto: atmel-i2c - Fix wakeup fail Date: Tue, 10 Mar 2020 20:25:51 +0800 Message-Id: <20200310122551.27831-1-zhaojh329@gmail.com> X-Mailer: git-send-email 2.17.1 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200310_052625_045203_E8143AA3 X-CRM114-Status: GOOD ( 11.15 ) X-Spam-Score: 0.1 (/) X-Spam-Report: SpamAssassin version 3.4.3 on bombadil.infradead.org summary: Content analysis details: (0.1 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [2607:f8b0:4864:20:0:0:0:441 listed in] [list.dnswl.org] 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider [zhaojh329[at]gmail.com] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.2 FREEMAIL_ENVFROM_END_DIGIT Envelope-from freemail username ends in digit [zhaojh329[at]gmail.com] -0.0 SPF_PASS SPF: sender matches SPF record 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: alexandre.belloni@bootlin.com, linux-kernel@vger.kernel.org, ludovic.desroches@microchip.com, Jianhui Zhao , linux-crypto@vger.kernel.org, davem@davemloft.net, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org The wake token cannot be sent without ignoring the nack for the device address Signed-off-by: Jianhui Zhao --- drivers/crypto/atmel-i2c.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/crypto/atmel-i2c.c b/drivers/crypto/atmel-i2c.c index 1d3355913b40..e8e8281e027d 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