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 | 26 |
1 files changed, 10 insertions, 16 deletions
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c index 545eaff5f3ee..a0e05a118f2c 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c @@ -3111,9 +3111,9 @@ static irqreturn_t fatal_axi_int_v2_hw(int irq_no, void *p) return IRQ_HANDLED; } -static void cq_tasklet_v2_hw(unsigned long val) +static irqreturn_t cq_thread_v2_hw(int irq_no, void *p) { - struct hisi_sas_cq *cq = (struct hisi_sas_cq *)val; + struct hisi_sas_cq *cq = p; struct hisi_hba *hisi_hba = cq->hisi_hba; struct hisi_sas_slot *slot; struct hisi_sas_itct *itct; @@ -3181,6 +3181,8 @@ static void cq_tasklet_v2_hw(unsigned long val) /* 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; } static irqreturn_t cq_interrupt_v2_hw(int irq_no, void *p) @@ -3191,9 +3193,7 @@ static irqreturn_t cq_interrupt_v2_hw(int irq_no, void *p) hisi_sas_write32(hisi_hba, OQ_INT_SRC, 1 << queue); - tasklet_schedule(&cq->tasklet); - - return IRQ_HANDLED; + return IRQ_WAKE_THREAD; } static irqreturn_t sata_int_v2_hw(int irq_no, void *p) @@ -3360,18 +3360,18 @@ static int interrupt_init_v2_hw(struct hisi_hba *hisi_hba) for (queue_no = 0; queue_no < hisi_hba->queue_count; queue_no++) { struct hisi_sas_cq *cq = &hisi_hba->cq[queue_no]; - struct tasklet_struct *t = &cq->tasklet; - irq = irq_map[queue_no + 96]; - rc = devm_request_irq(dev, irq, cq_interrupt_v2_hw, 0, - DRV_NAME " cq", cq); + cq->irq_no = irq_map[queue_no + 96]; + rc = devm_request_threaded_irq(dev, cq->irq_no, + cq_interrupt_v2_hw, + cq_thread_v2_hw, IRQF_ONESHOT, + DRV_NAME " cq", cq); if (rc) { dev_err(dev, "irq init: could not request cq interrupt %d, rc=%d\n", irq, rc); rc = -ENOENT; goto err_out; } - tasklet_init(t, cq_tasklet_v2_hw, (unsigned long)cq); } hisi_hba->cq_nvecs = hisi_hba->queue_count; @@ -3432,7 +3432,6 @@ static int soft_reset_v2_hw(struct hisi_hba *hisi_hba) interrupt_disable_v2_hw(hisi_hba); hisi_sas_write32(hisi_hba, DLVRY_QUEUE_ENABLE, 0x0); - hisi_sas_kill_tasklets(hisi_hba); hisi_sas_stop_phys(hisi_hba); @@ -3606,11 +3605,6 @@ static int hisi_sas_v2_probe(struct platform_device *pdev) static int hisi_sas_v2_remove(struct platform_device *pdev) { - struct sas_ha_struct *sha = platform_get_drvdata(pdev); - struct hisi_hba *hisi_hba = sha->lldd_ha; - - hisi_sas_kill_tasklets(hisi_hba); - return hisi_sas_remove(pdev); } |