diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/scsi/hisi_sas/hisi_sas_v3_hw.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c index 9f1e2d03f914..0a126a8285c6 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c @@ -131,6 +131,9 @@ #define SL_CONTROL_NOTIFY_EN_MSK (0x1 << SL_CONTROL_NOTIFY_EN_OFF) #define SL_CTA_OFF 17 #define SL_CTA_MSK (0x1 << SL_CTA_OFF) +#define RX_PRIMS_STATUS (PORT_BASE + 0x98) +#define RX_BCAST_CHG_OFF 1 +#define RX_BCAST_CHG_MSK (0x1 << RX_BCAST_CHG_OFF) #define TX_ID_DWORD0 (PORT_BASE + 0x9c) #define TX_ID_DWORD1 (PORT_BASE + 0xa0) #define TX_ID_DWORD2 (PORT_BASE + 0xa4) @@ -1256,9 +1259,12 @@ static irqreturn_t phy_bcast_v3_hw(int phy_no, struct hisi_hba *hisi_hba) struct hisi_sas_phy *phy = &hisi_hba->phy[phy_no]; struct asd_sas_phy *sas_phy = &phy->sas_phy; struct sas_ha_struct *sas_ha = &hisi_hba->sha; + u32 bcast_status; hisi_sas_phy_write32(hisi_hba, phy_no, SL_RX_BCAST_CHK_MSK, 1); - sas_ha->notify_port_event(sas_phy, PORTE_BROADCAST_RCVD); + bcast_status = hisi_sas_phy_read32(hisi_hba, phy_no, RX_PRIMS_STATUS); + if (bcast_status & RX_BCAST_CHG_MSK) + sas_ha->notify_port_event(sas_phy, PORTE_BROADCAST_RCVD); hisi_sas_phy_write32(hisi_hba, phy_no, CHL_INT0, CHL_INT0_SL_RX_BCST_ACK_MSK); hisi_sas_phy_write32(hisi_hba, phy_no, SL_RX_BCAST_CHK_MSK, 0); |