Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 53c35dce authored by Robert Richter's avatar Robert Richter Committed by Will Deacon
Browse files

iommu/arm-smmu: Print message when Cavium erratum 27704 was detected 



Firmware is responsible for properly enabling smmu workarounds. Print
a message for better diagnostics when Cavium erratum 27704 was
detected.

Reviewed-by: default avatarRobin Murphy <robin.murphy@arm.com>
Signed-off-by: default avatarRobert Richter <rrichter@cavium.com>
Signed-off-by: default avatarWill Deacon <will.deacon@arm.com>
parent adf5e516

drivers/iommu/arm-smmu.c

+1 −0
Original line number Diff line number Diff line
@@ -1887,6 +1887,7 @@ static int arm_smmu_device_cfg_probe(struct arm_smmu_device *smmu) 
			atomic_add_return(smmu->num_context_banks,

					  &cavium_smmu_context_count);

		smmu->cavium_id_base -= smmu->num_context_banks;

		dev_notice(smmu->dev, "\tenabling workaround for Cavium erratum 27704\n");

	}



	/* ID2 */