Revert rt2x00 commit that breaks connectivity (rhbz 1010431)

Revert-rt2x00pci-Use-PCI-MSIs-whenever-possible.patch

@@ -0,0 +1,59 @@
+This reverts commit 9483f40d8d01918b399b4e24d0c1111db0afffeb.
+
+Some devices stop to connect with above commit, see:
+https://bugzilla.kernel.org/show_bug.cgi?id=61621
+
+Since there is no clear benefit of having MSI enabled, just revert
+change to fix the problem.
+
+Cc: stable@vger.kernel.org # 3.11+
+Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
+---
+ drivers/net/wireless/rt2x00/rt2x00pci.c | 9 +--------
+ 1 file changed, 1 insertion(+), 8 deletions(-)
+
+diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c
+index 76d95de..dc49e52 100644
+--- a/drivers/net/wireless/rt2x00/rt2x00pci.c
++++ b/drivers/net/wireless/rt2x00/rt2x00pci.c
+@@ -105,13 +105,11 @@ int rt2x00pci_probe(struct pci_dev *pci_dev, const struct rt2x00_ops *ops)
+ 		goto exit_release_regions;
+ 	}
+ 
+-	pci_enable_msi(pci_dev);
+-
+ 	hw = ieee80211_alloc_hw(sizeof(struct rt2x00_dev), ops->hw);
+ 	if (!hw) {
+ 		rt2x00_probe_err("Failed to allocate hardware\n");
+ 		retval = -ENOMEM;
+-		goto exit_disable_msi;
++		goto exit_release_regions;
+ 	}
+ 
+ 	pci_set_drvdata(pci_dev, hw);
+@@ -152,9 +150,6 @@ exit_free_reg:
+ exit_free_device:
+ 	ieee80211_free_hw(hw);
+ 
+-exit_disable_msi:
+-	pci_disable_msi(pci_dev);
+-
+ exit_release_regions:
+ 	pci_release_regions(pci_dev);
+ 
+@@ -179,8 +174,6 @@ void rt2x00pci_remove(struct pci_dev *pci_dev)
+ 	rt2x00pci_free_reg(rt2x00dev);
+ 	ieee80211_free_hw(hw);
+ 
+-	pci_disable_msi(pci_dev);
+-
+ 	/*
+ 	 * Free the PCI device data.
+ 	 */
+-- 
+1.8.3.1
+
+--
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kernel.spec

@@ -762,6 +762,9 @@ Patch25103: fix-arm-btrfs-build.patch
 #rhbz 985522
 Patch25107: ntp-Make-periodic-RTC-update-more-reliable.patch
 
+#rhbz 1010431
+Patch25108: Revert-rt2x00pci-Use-PCI-MSIs-whenever-possible.patch
+
 # END OF PATCH DEFINITIONS
 
 %endif
@@ -1484,6 +1487,9 @@ ApplyPatch ansi_cprng-Fix-off-by-one-error-in-non-block-size-request.patch
 #rhbz 985522
 ApplyPatch ntp-Make-periodic-RTC-update-more-reliable.patch
 
+#rhbz 1010431
+ApplyPatch Revert-rt2x00pci-Use-PCI-MSIs-whenever-possible.patch
+
 # END OF PATCH APPLICATIONS
 
 %endif
@@ -2288,6 +2294,9 @@ fi
 #                                    ||----w |
 #                                    ||     ||
 %changelog
+* Mon Sep 23 2013 Josh Boyer <jwboyer@fedoraproject.org>
+- Revert rt2x00 commit that breaks connectivity (rhbz 1010431)
+
 * Mon Sep 23 2013 Josh Boyer <jwboyer@fedoraproject.org> - 3.12.0-0.rc1.git6.1
 - Linux v3.12-rc1-336-gd8524ae