diff options
Diffstat (limited to 'drivers/scsi/hisi_sas/hisi_sas_v2_hw.c')
| -rw-r--r-- | drivers/scsi/hisi_sas/hisi_sas_v2_hw.c | 58 |
1 files changed, 28 insertions, 30 deletions
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c index 8d6886a452ef..4c4a000c5db0 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c @@ -2848,40 +2848,38 @@ static irqreturn_t int_chnl_int_v2_hw(int irq_no, void *p) HGC_INVLD_DQE_INFO_FB_CH3_OFF) & 0x1ff; while (irq_msk) { - if (irq_msk & (1 << phy_no)) { - u32 irq_value0 = hisi_sas_phy_read32(hisi_hba, phy_no, - CHL_INT0); - u32 irq_value1 = hisi_sas_phy_read32(hisi_hba, phy_no, - CHL_INT1); - u32 irq_value2 = hisi_sas_phy_read32(hisi_hba, phy_no, - CHL_INT2); - - if (irq_value1) { - if (irq_value1 & (CHL_INT1_DMAC_RX_ECC_ERR_MSK | - CHL_INT1_DMAC_TX_ECC_ERR_MSK)) - panic("%s: DMAC RX/TX ecc bad error!\ - (0x%x)", - dev_name(dev), irq_value1); - - hisi_sas_phy_write32(hisi_hba, phy_no, - CHL_INT1, irq_value1); - } + u32 irq_value0 = hisi_sas_phy_read32(hisi_hba, phy_no, + CHL_INT0); + u32 irq_value1 = hisi_sas_phy_read32(hisi_hba, phy_no, + CHL_INT1); + u32 irq_value2 = hisi_sas_phy_read32(hisi_hba, phy_no, + CHL_INT2); + + if ((irq_msk & (1 << phy_no)) && irq_value1) { + if (irq_value1 & (CHL_INT1_DMAC_RX_ECC_ERR_MSK | + CHL_INT1_DMAC_TX_ECC_ERR_MSK)) + panic("%s: DMAC RX/TX ecc bad error!\ + (0x%x)", + dev_name(dev), irq_value1); - if (irq_value2) - hisi_sas_phy_write32(hisi_hba, phy_no, - CHL_INT2, irq_value2); + hisi_sas_phy_write32(hisi_hba, phy_no, + CHL_INT1, irq_value1); + } + if ((irq_msk & (1 << phy_no)) && irq_value2) + hisi_sas_phy_write32(hisi_hba, phy_no, + CHL_INT2, irq_value2); - if (irq_value0) { - if (irq_value0 & CHL_INT0_SL_RX_BCST_ACK_MSK) - phy_bcast_v2_hw(phy_no, hisi_hba); - hisi_sas_phy_write32(hisi_hba, phy_no, - CHL_INT0, irq_value0 - & (~CHL_INT0_HOTPLUG_TOUT_MSK) - & (~CHL_INT0_SL_PHY_ENABLE_MSK) - & (~CHL_INT0_NOT_RDY_MSK)); - } + if ((irq_msk & (1 << phy_no)) && irq_value0) { + if (irq_value0 & CHL_INT0_SL_RX_BCST_ACK_MSK) + phy_bcast_v2_hw(phy_no, hisi_hba); + + hisi_sas_phy_write32(hisi_hba, phy_no, + CHL_INT0, irq_value0 + & (~CHL_INT0_HOTPLUG_TOUT_MSK) + & (~CHL_INT0_SL_PHY_ENABLE_MSK) + & (~CHL_INT0_NOT_RDY_MSK)); } irq_msk &= ~(1 << phy_no); phy_no++; |