diff options
Diffstat (limited to 'drivers/scsi/hisi_sas')
| -rw-r--r-- | drivers/scsi/hisi_sas/hisi_sas_v3_hw.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c index 726ac4bd7dce..d5eabfc12509 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c @@ -1646,6 +1646,7 @@ static irqreturn_t fatal_axi_int_v3_hw(int irq_no, void *p) u32 irq_value, irq_msk; struct hisi_hba *hisi_hba = p; struct device *dev = hisi_hba->dev; + struct pci_dev *pdev = hisi_hba->pci_dev; int i; irq_msk = hisi_sas_read32(hisi_hba, ENT_INT_SRC_MSK3); @@ -1677,6 +1678,17 @@ static irqreturn_t fatal_axi_int_v3_hw(int irq_no, void *p) error->msg, irq_value); queue_work(hisi_hba->wq, &hisi_hba->rst_work); } + + if (pdev->revision < 0x21) { + u32 reg_val; + + reg_val = hisi_sas_read32(hisi_hba, + AXI_MASTER_CFG_BASE + + AM_CTRL_GLOBAL); + reg_val |= AM_CTRL_SHUTDOWN_REQ_MSK; + hisi_sas_write32(hisi_hba, AXI_MASTER_CFG_BASE + + AM_CTRL_GLOBAL, reg_val); + } } if (irq_value & BIT(ENT_INT_SRC3_ITC_INT_OFF)) { |