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Revert rt2x00 commit that breaks connectivity (rhbz 1010431)

This commit is contained in:
Josh Boyer 2013-09-23 09:40:51 -04:00
parent c55da11e53
commit fb45a1ba55
2 changed files with 68 additions and 0 deletions
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59
Revert-rt2x00pci-Use-PCI-MSIs-whenever-possible.patch Normal file
View File

@ -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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9
kernel.spec
View File

@ -769,6 +769,9 @@ Patch25106: 0001-skge-fix-broken-driver.patch
#rhbz 985522
Patch25107: ntp-Make-periodic-RTC-update-more-reliable.patch
#rhbz 1010431
Patch25108: Revert-rt2x00pci-Use-PCI-MSIs-whenever-possible.patch
#rhbz 997705
Patch25110: rpc-clean-up-decoding-of-gssproxy-linux-creds.patch
Patch25111: rpc-comment-on-linux_cred-encoding-treat-all-as-unsigned.patch
@ -1489,6 +1492,9 @@ ApplyPatch 0001-HID-kye-Add-report-fixup-for-Genius-Gx-Imperator-Key.patch
#rhbz 985522
ApplyPatch ntp-Make-periodic-RTC-update-more-reliable.patch
#rhbz 1010431
ApplyPatch Revert-rt2x00pci-Use-PCI-MSIs-whenever-possible.patch
#rhbz 997705
ApplyPatch rpc-clean-up-decoding-of-gssproxy-linux-creds.patch
ApplyPatch rpc-comment-on-linux_cred-encoding-treat-all-as-unsigned.patch
@ -2310,6 +2316,9 @@ fi
# and build.
%changelog
* Mon Sep 23 2013 Josh Boyer <jwboyer@fedoraproject.org>
- Revert rt2x00 commit that breaks connectivity (rhbz 1010431)
* Fri Sep 20 2013 Josh Boyer <jwboyer@fedoraproject.org>
- Fix RTC updates from ntp (rhbz 985522)
- Fix broken skge driver (rhbz 1008328)