[ 3.5.y.z extended stable ] Patch "mwifiex: Call pci_release_region after calling" has been added to staging queue

Luis Henriques luis.henriques at canonical.com
Tue May 7 10:33:46 UTC 2013


This is a note to let you know that I have just added a patch titled

    mwifiex: Call pci_release_region after calling

to the linux-3.5.y-queue branch of the 3.5.y.z extended stable tree 
which can be found at:

 http://kernel.ubuntu.com/git?p=ubuntu/linux.git;a=shortlog;h=refs/heads/linux-3.5.y-queue

If you, or anyone else, feels it should not be added to this tree, please 
reply to this email.

For more information about the 3.5.y.z tree, see
https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable

Thanks.
-Luis

------

>From 75f52090bc9fa245c7c1b9f9af028402f96ad4cf Mon Sep 17 00:00:00 2001
From: Yogesh Ashok Powar <yogeshp at marvell.com>
Date: Tue, 23 Apr 2013 16:49:48 -0700
Subject: [PATCH] mwifiex: Call pci_release_region after calling
 pci_disable_device

commit 5b0d9b218b74042ff72bf4bfda6eeb2e4bf98397 upstream.

"drivers should call pci_release_region() AFTER
calling pci_disable_device()"

Please refer section 3.2 Request MMIO/IOP resources
in Documentation/PCI/pci.txt

Signed-off-by: Avinash Patil <patila at marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar at marvell.com>
Signed-off-by: Yogesh Ashok Powar <yogeshp at marvell.com>
Signed-off-by: Bing Zhao <bzhao at marvell.com>
Signed-off-by: John W. Linville <linville at tuxdriver.com>
Signed-off-by: Luis Henriques <luis.henriques at canonical.com>
---
 drivers/net/wireless/mwifiex/pcie.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/wireless/mwifiex/pcie.c b/drivers/net/wireless/mwifiex/pcie.c
index ce2c101..b7a5387 100644
--- a/drivers/net/wireless/mwifiex/pcie.c
+++ b/drivers/net/wireless/mwifiex/pcie.c
@@ -1831,9 +1831,9 @@ static void mwifiex_pcie_cleanup(struct mwifiex_adapter *adapter)
 	if (pdev) {
 		pci_iounmap(pdev, card->pci_mmap);
 		pci_iounmap(pdev, card->pci_mmap1);
+		pci_disable_device(pdev);
 		pci_release_region(pdev, 2);
 		pci_release_region(pdev, 0);
-		pci_disable_device(pdev);
 		pci_set_drvdata(pdev, NULL);
 	}
 }
--
1.8.1.2





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