* [PATCH v2] crypto: atmel-i2c - Fix wakeup fail
@ 2020-03-10 12:25 Jianhui Zhao
2020-03-20 3:50 ` Herbert Xu
0 siblings, 1 reply; 2+ messages in thread
From: Jianhui Zhao @ 2020-03-10 12:25 UTC (permalink / raw)
To: herbert
Cc: davem, nicolas.ferre, alexandre.belloni, ludovic.desroches,
linux-crypto, linux-arm-kernel, linux-kernel, Jianhui Zhao
The wake token cannot be sent without ignoring the nack for the
device address
Signed-off-by: Jianhui Zhao <zhaojh329@gmail.com>
---
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
--
2.17.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH v2] crypto: atmel-i2c - Fix wakeup fail
2020-03-10 12:25 [PATCH v2] crypto: atmel-i2c - Fix wakeup fail Jianhui Zhao
@ 2020-03-20 3:50 ` Herbert Xu
0 siblings, 0 replies; 2+ messages in thread
From: Herbert Xu @ 2020-03-20 3:50 UTC (permalink / raw)
To: Jianhui Zhao
Cc: davem, nicolas.ferre, alexandre.belloni, ludovic.desroches,
linux-crypto, linux-arm-kernel, linux-kernel
On Tue, Mar 10, 2020 at 08:25:51PM +0800, Jianhui Zhao wrote:
> The wake token cannot be sent without ignoring the nack for the
> device address
>
> Signed-off-by: Jianhui Zhao <zhaojh329@gmail.com>
> ---
> drivers/crypto/atmel-i2c.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
Patch applied. Thanks.
--
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
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