change system file

hc

2024-10-09 244b2c5ca8b14627e4a17755e5922221e121c771

 kernel/drivers/scsi/snic/snic_disc.c
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@@ -111,8 +111,8 @@
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 	SNIC_BUG_ON((((unsigned long)buf) % SNIC_SG_DESC_ALIGN) != 0);
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-	pa = pci_map_single(snic->pdev, buf, buf_len, PCI_DMA_FROMDEVICE);
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-	if (pci_dma_mapping_error(snic->pdev, pa)) {
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+	pa = dma_map_single(&snic->pdev->dev, buf, buf_len, DMA_FROM_DEVICE);
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+	if (dma_mapping_error(&snic->pdev->dev, pa)) {
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 		SNIC_HOST_ERR(snic->shost,
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 			      "Rpt-tgt rspbuf %p: PCI DMA Mapping Failed\n",
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 			      buf);
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@@ -138,7 +138,8 @@
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 	ret = snic_queue_wq_desc(snic, rqi->req, rqi->req_len);
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 	if (ret) {
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-		pci_unmap_single(snic->pdev, pa, buf_len, PCI_DMA_FROMDEVICE);
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+		dma_unmap_single(&snic->pdev->dev, pa, buf_len,
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+				 DMA_FROM_DEVICE);
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 		kfree(buf);
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 		rqi->sge_va = 0;
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 		snic_release_untagged_req(snic, rqi);
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@@ -317,7 +318,10 @@
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 			      ret);
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 		put_device(&snic->shost->shost_gendev);
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-		kfree(tgt);
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+		spin_lock_irqsave(snic->shost->host_lock, flags);
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+		list_del(&tgt->list);
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+		spin_unlock_irqrestore(snic->shost->host_lock, flags);
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+		put_device(&tgt->dev);
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 		tgt = NULL;
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 		return tgt;