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

/OK3568_Linux_fs/kernel/drivers/dma/
H A Dfsl-qdma.c545 struct fsl_qdma_queue *status_head; in fsl_qdma_prep_status_queue() local
558 status_head = devm_kzalloc(&pdev->dev, in fsl_qdma_prep_status_queue()
559 sizeof(*status_head), GFP_KERNEL); in fsl_qdma_prep_status_queue()
560 if (!status_head) in fsl_qdma_prep_status_queue()
566 status_head->cq = dma_alloc_coherent(&pdev->dev, in fsl_qdma_prep_status_queue()
569 &status_head->bus_addr, in fsl_qdma_prep_status_queue()
571 if (!status_head->cq) { in fsl_qdma_prep_status_queue()
572 devm_kfree(&pdev->dev, status_head); in fsl_qdma_prep_status_queue()
575 status_head->n_cq = status_size; in fsl_qdma_prep_status_queue()
576 status_head->virt_head = status_head->cq; in fsl_qdma_prep_status_queue()
[all …]
/OK3568_Linux_fs/kernel/drivers/scsi/
H A Dstex.c324 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()