From: Samuel Ortiz <sameo@linux.intel.com>
Date: Mon, 8 Mar 2010 19:07:48 +0000 (+0100)
Subject: mfd: Fix sm501 requested region size
X-Git-Tag: v2.6.34-rc2~57^2~1
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=a5300dcbbd5d455a1a5978095b8f78af66c540a6;p=karo-tx-linux.git

mfd: Fix sm501 requested region size

We should only request for the MFD used region, not the whole thing.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Tested-by: Paul Mundt <lethal@linux-sh.org>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
---

diff --git a/drivers/mfd/sm501.c b/drivers/mfd/sm501.c
index dc9ea95c0561..497712fd13ed 100644
--- a/drivers/mfd/sm501.c
+++ b/drivers/mfd/sm501.c
@@ -1430,7 +1430,7 @@ static int __devinit sm501_plat_probe(struct platform_device *dev)
 	}
 
 	sm->regs_claim = request_mem_region(sm->io_res->start,
-					    resource_size(sm->io_res), "sm501");
+					    0x100, "sm501");
 
 	if (sm->regs_claim == NULL) {
 		dev_err(&dev->dev, "cannot claim registers\n");
@@ -1644,7 +1644,7 @@ static int __devinit sm501_pci_probe(struct pci_dev *dev,
 	sm->mem_res = &dev->resource[0];
 
 	sm->regs_claim = request_mem_region(sm->io_res->start,
-					    resource_size(sm->io_res), "sm501");
+					    0x100, "sm501");
 	if (sm->regs_claim == NULL) {
 		dev_err(&dev->dev, "cannot claim registers\n");
 		err= -EBUSY;