scsi: mpt3sas: Fix return value check of dma_get_required_mask()
Fix the incorrect return value check of dma_get_required_mask(). Due to
this incorrect check, the driver was always setting the DMA mask to 63 bit.
Link: https://lore.kernel.org/r/20220913120538.18759-2-sreekanth.reddy@broadcom.com
Fixes: ba27c5cf28
("scsi: mpt3sas: Don't change the DMA coherent mask after allocations")
Signed-off-by: Sreekanth Reddy <sreekanth.reddy@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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@ -2993,7 +2993,7 @@ _base_config_dma_addressing(struct MPT3SAS_ADAPTER *ioc, struct pci_dev *pdev)
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if (ioc->is_mcpu_endpoint ||
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sizeof(dma_addr_t) == 4 || ioc->use_32bit_dma ||
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dma_get_required_mask(&pdev->dev) <= 32)
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dma_get_required_mask(&pdev->dev) <= DMA_BIT_MASK(32))
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ioc->dma_mask = 32;
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/* Set 63 bit DMA mask for all SAS3 and SAS35 controllers */
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else if (ioc->hba_mpi_version_belonged > MPI2_VERSION)
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