Re: [PATCH v3 3/6] peci: Add support for PECI CC 0x83 retry condition

["Winiarska, Iwona" <iwona.winiarska@intel.com>]

On Thu, 2026-10-08 at 03:06 -0700, Changhuang Liang wrote:
> Some PECI client devices may return completion code 0x83, this
> completion code means that a command response is in progress, which
> is not currently handled by the driver.
> 
> Add PECI_CC_RESP_IN_PROGRESS definition and map it to -EAGAIN so that
> the request will be retried appropriately, similar to other retryable
> completion codes (0x80, 0x81, 0x82).
> 
> Signed-off-by: Changhuang Liang <changhuang.liang@starfivetech.com>

Reviewed-by: Iwona Winiarska <iwona.winiarska@intel.com>

Thanks
-Iwona

> ---
>  drivers/peci/request.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/peci/request.c b/drivers/peci/request.c
> index db2cc30a42a4..bf80bd205e60 100644
> --- a/drivers/peci/request.c
> +++ b/drivers/peci/request.c
> @@ -71,6 +71,7 @@
>  #define PECI_CC_NEED_RETRY			0x80
>  #define PECI_CC_OUT_OF_RESOURCE			0x81
>  #define PECI_CC_UNAVAIL_RESOURCE		0x82
> +#define PECI_CC_RESP_IN_PROGRESS		0x83
>  #define PECI_CC_INVALID_REQ			0x90
>  #define PECI_CC_MCA_ERROR			0x91
>  #define PECI_CC_CATASTROPHIC_MCA_ERROR		0x93
> @@ -112,6 +113,7 @@ int peci_request_status(struct peci_request *req)
>  	case PECI_CC_NEED_RETRY:
>  	case PECI_CC_OUT_OF_RESOURCE:
>  	case PECI_CC_UNAVAIL_RESOURCE:
> +	case PECI_CC_RESP_IN_PROGRESS:
>  		return -EAGAIN;
>  	case PECI_CC_INVALID_REQ:
>  		return -EINVAL;