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Searched refs:status_head (Results 1 – 2 of 2) sorted by relevance

/Linux-v5.4/drivers/dma/
Dfsl-qdma.c533 struct fsl_qdma_queue *status_head; in fsl_qdma_prep_status_queue() local
546 status_head = devm_kzalloc(&pdev->dev, in fsl_qdma_prep_status_queue()
547 sizeof(*status_head), GFP_KERNEL); in fsl_qdma_prep_status_queue()
548 if (!status_head) in fsl_qdma_prep_status_queue()
554 status_head->cq = dma_alloc_coherent(&pdev->dev, in fsl_qdma_prep_status_queue()
557 &status_head->bus_addr, in fsl_qdma_prep_status_queue()
559 if (!status_head->cq) { in fsl_qdma_prep_status_queue()
560 devm_kfree(&pdev->dev, status_head); in fsl_qdma_prep_status_queue()
563 status_head->n_cq = status_size; in fsl_qdma_prep_status_queue()
564 status_head->virt_head = status_head->cq; in fsl_qdma_prep_status_queue()
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/Linux-v5.4/drivers/scsi/
Dstex.c324 u32 status_head; member
807 hba->status_head = readl(base + OMR1); in stex_mu_intr()
808 if (unlikely(hba->status_head > hba->sts_count)) { in stex_mu_intr()
825 hba->status_tail = hba->status_head; in stex_mu_intr()
829 while (hba->status_tail != hba->status_head) { in stex_mu_intr()
878 writel(hba->status_head, base + IMR1); in stex_mu_intr()
1234 hba->status_head = 0; in stex_handshake()