Re: [PATCH 1/2] pm80xx: Use phy specific sas address when sending PHY_START command

From: Jinpu Wang
Date: Wed Sep 13 2023 - 09:41:39 EST


On Mon, Sep 11, 2023 at 7:03 PM Michal Grzedzicki <mge@xxxxxxxx> wrote:
>
> Some cards have more than one sas addresses. Using incorrect
> address causes communication issues with some devices like expanders.
>
> Signed-off-by: Michal Grzedzicki <mge@xxxxxxxx>
Acked-by: Jack Wang <jinpu.wang@xxxxxxxxx>
> ---
> drivers/scsi/pm8001/pm8001_hwi.c | 2 +-
> drivers/scsi/pm8001/pm80xx_hwi.c | 2 +-
> 2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c
> index 33053db5a713..90069c7b1642 100644
> --- a/drivers/scsi/pm8001/pm8001_hwi.c
> +++ b/drivers/scsi/pm8001/pm8001_hwi.c
> @@ -4180,7 +4180,7 @@ pm8001_chip_phy_start_req(struct pm8001_hba_info *pm8001_ha, u8 phy_id)
> payload.sas_identify.dev_type = SAS_END_DEVICE;
> payload.sas_identify.initiator_bits = SAS_PROTOCOL_ALL;
> memcpy(payload.sas_identify.sas_addr,
> - pm8001_ha->sas_addr, SAS_ADDR_SIZE);
> + &pm8001_ha->phy[phy_id].dev_sas_addr, SAS_ADDR_SIZE);
> payload.sas_identify.phy_id = phy_id;
>
> return pm8001_mpi_build_cmd(pm8001_ha, 0, opcode, &payload,
> diff --git a/drivers/scsi/pm8001/pm80xx_hwi.c b/drivers/scsi/pm8001/pm80xx_hwi.c
> index f6857632dc7c..1b2c40b1381c 100644
> --- a/drivers/scsi/pm8001/pm80xx_hwi.c
> +++ b/drivers/scsi/pm8001/pm80xx_hwi.c
> @@ -4671,7 +4671,7 @@ pm80xx_chip_phy_start_req(struct pm8001_hba_info *pm8001_ha, u8 phy_id)
> payload.sas_identify.dev_type = SAS_END_DEVICE;
> payload.sas_identify.initiator_bits = SAS_PROTOCOL_ALL;
> memcpy(payload.sas_identify.sas_addr,
> - &pm8001_ha->sas_addr, SAS_ADDR_SIZE);
> + &pm8001_ha->phy[phy_id].dev_sas_addr, SAS_ADDR_SIZE);
> payload.sas_identify.phy_id = phy_id;
>
> return pm8001_mpi_build_cmd(pm8001_ha, 0, opcode, &payload,
> --
> 2.34.1
>