Commit e6340361 authored by Michael Buesch's avatar Michael Buesch Committed by John W. Linville

ssb: Fix coherent DMA mask for PCI devices

This fixes setting the coherent DMA mask for PCI devices.
Signed-off-by: default avatarMichael Buesch <>
Signed-off-by: default avatarJohn W. Linville <>
parent 6847aa5c
......@@ -1168,15 +1168,21 @@ EXPORT_SYMBOL(ssb_dma_translation);
int ssb_dma_set_mask(struct ssb_device *ssb_dev, u64 mask)
struct device *dma_dev = ssb_dev->dma_dev;
int err = 0;
if (ssb_dev->bus->bustype == SSB_BUSTYPE_PCI)
return dma_set_mask(dma_dev, mask);
if (ssb_dev->bus->bustype == SSB_BUSTYPE_PCI) {
err = pci_set_dma_mask(ssb_dev->bus->host_pci, mask);
if (err)
return err;
err = pci_set_consistent_dma_mask(ssb_dev->bus->host_pci, mask);
return err;
dma_dev->coherent_dma_mask = mask;
dma_dev->dma_mask = &dma_dev->coherent_dma_mask;
return 0;
return err;
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