scsi: pm80xx: Fix chip initialization failure

Inbound and outbound queues were not properly configured and that lead to
MPI configuration failure.

Fixes: 05c6c029a44d ("scsi: pm80xx: Increase number of supported queues")
Cc: stable@vger.kernel.org # 5.10+
Link: https://lore.kernel.org/r/20210402054212.17834-1-Viswas.G@microchip.com.com
Reported-and-tested-by: Ash Izat <ash@ai0.uk>
Signed-off-by: Viswas G <Viswas.G@microchip.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c
index 49bf2f7..31e5455 100644 (file)
--- a/drivers/scsi/pm8001/pm8001_hwi.c
+++ b/drivers/scsi/pm8001/pm8001_hwi.c
@@ -223,7 +223,7 @@ static void init_default_table_values(struct pm8001_hba_info *pm8001_ha)
                PM8001_EVENT_LOG_SIZE;
        pm8001_ha->main_cfg_tbl.pm8001_tbl.iop_event_log_option         = 0x01;
        pm8001_ha->main_cfg_tbl.pm8001_tbl.fatal_err_interrupt          = 0x01;
-       for (i = 0; i < PM8001_MAX_INB_NUM; i++) {
+       for (i = 0; i < pm8001_ha->max_q_num; i++) {
                pm8001_ha->inbnd_q_tbl[i].element_pri_size_cnt  =
                        PM8001_MPI_QUEUE | (pm8001_ha->iomb_size << 16) | (0x00<<30);
                pm8001_ha->inbnd_q_tbl[i].upper_base_addr       =
@@ -249,7 +249,7 @@ static void init_default_table_values(struct pm8001_hba_info *pm8001_ha)
                pm8001_ha->inbnd_q_tbl[i].producer_idx          = 0;
                pm8001_ha->inbnd_q_tbl[i].consumer_index        = 0;
        }
-       for (i = 0; i < PM8001_MAX_OUTB_NUM; i++) {
+       for (i = 0; i < pm8001_ha->max_q_num; i++) {
                pm8001_ha->outbnd_q_tbl[i].element_size_cnt     =
                        PM8001_MPI_QUEUE | (pm8001_ha->iomb_size << 16) | (0x01<<30);
                pm8001_ha->outbnd_q_tbl[i].upper_base_addr      =
@@ -671,9 +671,9 @@ static int pm8001_chip_init(struct pm8001_hba_info *pm8001_ha)
        read_outbnd_queue_table(pm8001_ha);
        /* update main config table ,inbound table and outbound table */
        update_main_config_table(pm8001_ha);
-       for (i = 0; i < PM8001_MAX_INB_NUM; i++)
+       for (i = 0; i < pm8001_ha->max_q_num; i++)
                update_inbnd_queue_table(pm8001_ha, i);
-       for (i = 0; i < PM8001_MAX_OUTB_NUM; i++)
+       for (i = 0; i < pm8001_ha->max_q_num; i++)
                update_outbnd_queue_table(pm8001_ha, i);
        /* 8081 controller donot require these operations */
        if (deviceid != 0x8081 && deviceid != 0x0042) {