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

/linux/drivers/dma/
H A Dfsl-qdma.c549 struct fsl_qdma_queue *status_head; in fsl_qdma_prep_status_queue() local
562 status_head = devm_kzalloc(&pdev->dev, in fsl_qdma_prep_status_queue()
563 sizeof(*status_head), GFP_KERNEL); in fsl_qdma_prep_status_queue()
564 if (!status_head) in fsl_qdma_prep_status_queue()
570 status_head->cq = dmam_alloc_coherent(&pdev->dev, in fsl_qdma_prep_status_queue()
573 &status_head->bus_addr, in fsl_qdma_prep_status_queue()
575 if (!status_head->cq) in fsl_qdma_prep_status_queue()
578 status_head->n_cq = status_size; in fsl_qdma_prep_status_queue()
579 status_head->virt_head = status_head->cq; in fsl_qdma_prep_status_queue()
580 status_head->virt_tail = status_head->cq; in fsl_qdma_prep_status_queue()
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/linux/drivers/scsi/
H A Dstex.c328 u32 status_head; member
808 hba->status_head = readl(base + OMR1); in stex_mu_intr()
809 if (unlikely(hba->status_head > hba->sts_count)) { in stex_mu_intr()
826 hba->status_tail = hba->status_head; in stex_mu_intr()
830 while (hba->status_tail != hba->status_head) { in stex_mu_intr()
879 writel(hba->status_head, base + IMR1); in stex_mu_intr()
1235 hba->status_head = 0; in stex_handshake()