scsi: aacraid: pci_alloc_consistent() failures on ARM64
There were pci_alloc_consistent() failures on ARM64 platform. Use
dma_alloc_coherent() with GFP_KERNEL flag DMA memory allocations.
Signed-off-by: Mahesh Rajashekhara <mahesh.rajashekhara@microsemi.com>
[hch: tweaked indentation, removed memsets]
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Dave Carroll <david.carroll@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c
index e3e93de..43d8838 100644
--- a/drivers/scsi/aacraid/aachba.c
+++ b/drivers/scsi/aacraid/aachba.c
@@ -1678,8 +1678,8 @@ int aac_issue_bmic_identify(struct aac_dev *dev, u32 bus, u32 target)
sizeof(struct sgentry) + sizeof(struct sgentry64);
datasize = sizeof(struct aac_ciss_identify_pd);
- identify_resp = pci_alloc_consistent(dev->pdev, datasize, &addr);
-
+ identify_resp = dma_alloc_coherent(&dev->pdev->dev, datasize, &addr,
+ GFP_KERNEL);
if (!identify_resp)
goto fib_free_ptr;
@@ -1720,7 +1720,7 @@ int aac_issue_bmic_identify(struct aac_dev *dev, u32 bus, u32 target)
dev->hba_map[bus][target].qd_limit =
identify_resp->current_queue_depth_limit;
- pci_free_consistent(dev->pdev, datasize, (void *)identify_resp, addr);
+ dma_free_coherent(&dev->pdev->dev, datasize, identify_resp, addr);
aac_fib_complete(fibptr);
@@ -1814,9 +1814,8 @@ int aac_report_phys_luns(struct aac_dev *dev, struct fib *fibptr, int rescan)
datasize = sizeof(struct aac_ciss_phys_luns_resp)
+ (AAC_MAX_TARGETS - 1) * sizeof(struct _ciss_lun);
- phys_luns = (struct aac_ciss_phys_luns_resp *) pci_alloc_consistent(
- dev->pdev, datasize, &addr);
-
+ phys_luns = dma_alloc_coherent(&dev->pdev->dev, datasize, &addr,
+ GFP_KERNEL);
if (phys_luns == NULL) {
rcode = -ENOMEM;
goto err_out;
@@ -1861,7 +1860,7 @@ int aac_report_phys_luns(struct aac_dev *dev, struct fib *fibptr, int rescan)
aac_update_hba_map(dev, phys_luns, rescan);
}
- pci_free_consistent(dev->pdev, datasize, (void *) phys_luns, addr);
+ dma_free_coherent(&dev->pdev->dev, datasize, phys_luns, addr);
err_out:
return rcode;
}