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Message-ID: <4B0DCBC2.8060701@kernel.org>
Date: Wed, 25 Nov 2009 16:28:50 -0800
From: Yinghai Lu <yinghai@kernel.org>
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To: Jesse Barnes <jbarnes@virtuousgeek.org>
CC: Rolf Eike Beer <eike-kernel@sf-tec.de>,
	"linux-pci@vger.kernel.org" <linux-pci@vger.kernel.org>,
	Grant Grundler <grundler@parisc-linux.org>
Subject: [PATCH] pci: print out DMA mask info -v2
References: <4B0C9468.4070504@kernel.org>
	<200911250856.59570.eike-kernel@sf-tec.de>
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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;
 }