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 | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c index bf9b693..11006c9 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c @@ -2049,7 +2049,7 @@ static irqreturn_t cq_interrupt_v2_hw(int irq_no, void *p) struct hisi_sas_slot *slot; struct hisi_sas_itct *itct; struct hisi_sas_complete_v2_hdr *complete_queue; - u32 irq_value, rd_point, wr_point, dev_id; + u32 irq_value, rd_point = cq->rd_point, wr_point, dev_id; int queue = cq->id; complete_queue = hisi_hba->complete_hdr[queue]; @@ -2057,8 +2057,6 @@ static irqreturn_t cq_interrupt_v2_hw(int irq_no, void *p) hisi_sas_write32(hisi_hba, OQ_INT_SRC, 1 << queue); - rd_point = hisi_sas_read32(hisi_hba, COMPL_Q_0_RD_PTR + - (0x14 * queue)); wr_point = hisi_sas_read32(hisi_hba, COMPL_Q_0_WR_PTR + (0x14 * queue)); @@ -2106,6 +2104,7 @@ static irqreturn_t cq_interrupt_v2_hw(int irq_no, void *p) } /* update rd_point */ + cq->rd_point = rd_point; hisi_sas_write32(hisi_hba, COMPL_Q_0_RD_PTR + (0x14 * queue), rd_point); return IRQ_HANDLED; } |