From: Ian Abbott <abbotti@mev.co.uk>
Date: Fri, 28 Sep 2012 10:59:53 +0000 (+0100)
Subject: jr3_pci: fix iomem dereference
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=815e9a9f585613f1802ae4c6b2df3a1d172f5de4;p=comedi.git

jr3_pci: fix iomem dereference

Correct a direct dereference of I/O memory when writing the 'reset'
register in jr3_pci_attach().  Use writel() to write the register.

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
---

diff --git a/comedi/drivers/jr3_pci.c b/comedi/drivers/jr3_pci.c
index 220e585c..cfdcfbb3 100644
--- a/comedi/drivers/jr3_pci.c
+++ b/comedi/drivers/jr3_pci.c
@@ -888,7 +888,7 @@ static int jr3_pci_attach(comedi_device * dev, comedi_devconfig * it)
 	}
 
 	// Reset DSP card
-	devpriv->iobase->channel[0].reset = 0;
+	writel(0, &devpriv->iobase->channel[0].reset);
 
 	result = comedi_load_firmware(dev, "jr3pci.idm", jr3_download_firmware);
 	printk("Firmare load %d\n", result);