[PATCH 2/3] ipr: set coherent DMA mask
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From: Brian King <hidden>
Date: 2014-10-30 22:27:13
Also in:
linux-scsi
From: Anton Blanchard <redacted> Use dma_set_mask_and_coherent() to set both the DMA and coherent DMA mask. Signed-off-by: Anton Blanchard <redacted> Signed-off-by: Brian King <redacted> --- drivers/scsi/ipr.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff -puN drivers/scsi/ipr.c~ipr_set_coherent_DMA_mask drivers/scsi/ipr.c
--- scsi-queue/drivers/scsi/ipr.c~ipr_set_coherent_DMA_mask 2014-10-30 17:15:30.007820722 -0500
+++ scsi-queue-bjking1/drivers/scsi/ipr.c 2014-10-30 17:15:30.013820667 -0500@@ -9621,16 +9621,17 @@ static int ipr_probe_ioa(struct pci_dev ipr_init_regs(ioa_cfg); if (ioa_cfg->sis64) { - rc = dma_set_mask(&pdev->dev, DMA_BIT_MASK(64)); + rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)); if (rc < 0) { - dev_dbg(&pdev->dev, "Failed to set 64 bit PCI DMA mask\n"); - rc = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)); + dev_dbg(&pdev->dev, "Failed to set 64 bit DMA mask\n"); + rc = dma_set_mask_and_coherent(&pdev->dev, + DMA_BIT_MASK(32)); } } else - rc = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)); + rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); if (rc < 0) { - dev_err(&pdev->dev, "Failed to set PCI DMA mask\n"); + dev_err(&pdev->dev, "Failed to set DMA mask\n"); goto cleanup_nomem; }
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