From: Samuel Ortiz <sameo@linux.intel.com>
To: linux-kernel <linux-kernel@vger.kernel.org>
Cc: Paul Mundt <lethal@linux-sh.org>,
H Hartley Sweeten <hartleys@visionengravers.com>
Subject: [PATCH] mfd: Fix sm501 requested region size
Date: Tue, 9 Mar 2010 09:09:54 +0100 [thread overview]
Message-ID: <20100309080952.GA16041@sortiz.org> (raw)
We should only request for the MFD used region, not the whole thing.
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
---
drivers/mfd/sm501.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/mfd/sm501.c b/drivers/mfd/sm501.c
index dc9ea95..497712f 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;
--
1.6.3.3
--
Intel Open Source Technology Centre
http://oss.intel.com/
next reply other threads:[~2010-03-09 8:08 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-09 8:09 Samuel Ortiz [this message]
2010-03-09 10:48 ` [PATCH] mfd: Fix sm501 requested region size Paul Mundt
2010-03-09 16:50 ` H Hartley Sweeten
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