diff mbox

pci: print out DMA mask info -v2

Message ID 4B0DCBC2.8060701@kernel.org (mailing list archive)
State Accepted, archived
Headers show

Commit Message

Yinghai Lu Nov. 26, 2009, 12:28 a.m. UTC
None
diff mbox

Patch

Index: linux-2.6/drivers/pci/pci.c
===================================================================
--- linux-2.6.orig/drivers/pci/pci.c
+++ linux-2.6/drivers/pci/pci.c
@@ -2101,6 +2101,7 @@  pci_set_dma_mask(struct pci_dev *dev, u6
 		return -EIO;
 
 	dev->dma_mask = mask;
+	dev_dbg(&dev->dev, "using %dbit DMA mask\n", fls64(mask));
 
 	return 0;
 }
@@ -2112,6 +2113,7 @@  pci_set_consistent_dma_mask(struct pci_d
 		return -EIO;
 
 	dev->dev.coherent_dma_mask = mask;
+	dev_dbg(&dev->dev, "using %dbit consistent DMA mask\n", fls64(mask));
 
 	return 0;
 }