Re: [PATCH 4/8] usb: typec: ucsi: glink: use le32 for message data

[Heikki Krogerus <heikki.krogerus@linux.intel.com>]

On Tue, Apr 16, 2024 at 05:20:53AM +0300, Dmitry Baryshkov wrote:
> The message structures as transferred by the PMIC_GLINK use le32 for
> data encoding. Correct struct accessors to follow the lead of the main
> pmic_glink.c driver.
> 
> Fixes: 62b5412b1f4a ("usb: typec: ucsi: add PMIC Glink UCSI driver")
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>

Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>

> ---
>  drivers/usb/typec/ucsi/ucsi_glink.c | 10 +++++-----
>  1 file changed, 5 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/usb/typec/ucsi/ucsi_glink.c b/drivers/usb/typec/ucsi/ucsi_glink.c
> index 6be9d89d4a28..d029cc9d82e3 100644
> --- a/drivers/usb/typec/ucsi/ucsi_glink.c
> +++ b/drivers/usb/typec/ucsi/ucsi_glink.c
> @@ -33,7 +33,7 @@ struct ucsi_read_buf_req_msg {
>  struct ucsi_read_buf_resp_msg {
>  	struct pmic_glink_hdr   hdr;
>  	u8                      buf[UCSI_BUF_SIZE];
> -	u32                     ret_code;
> +	__le32                  ret_code;
>  };
>  
>  struct ucsi_write_buf_req_msg {
> @@ -44,13 +44,13 @@ struct ucsi_write_buf_req_msg {
>  
>  struct ucsi_write_buf_resp_msg {
>  	struct pmic_glink_hdr   hdr;
> -	u32                     ret_code;
> +	__le32                  ret_code;
>  };
>  
>  struct ucsi_notify_ind_msg {
>  	struct pmic_glink_hdr   hdr;
> -	u32                     notification;
> -	u32                     receiver;
> +	__le32                  notification;
> +	__le32                  receiver;
>  	u32                     reserved;
>  };
>  
> @@ -255,7 +255,7 @@ static void pmic_glink_ucsi_write_ack(struct pmic_glink_ucsi *ucsi, const void *
>  	if (resp->ret_code)
>  		return;
>  
> -	ucsi->sync_val = resp->ret_code;
> +	ucsi->sync_val = le32_to_cpu(resp->ret_code);
>  	complete(&ucsi->write_ack);
>  }
>  
> 
> -- 
> 2.39.2

-- 
heikki