diff options
| -rw-r--r-- | Revert-rt2x00pci-Use-PCI-MSIs-whenever-possible.patch | 59 | ||||
| -rw-r--r-- | kernel.spec | 9 |
2 files changed, 68 insertions, 0 deletions
diff --git a/Revert-rt2x00pci-Use-PCI-MSIs-whenever-possible.patch b/Revert-rt2x00pci-Use-PCI-MSIs-whenever-possible.patch new file mode 100644 index 000000000..4e48620ec --- /dev/null +++ b/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 + +-- +To unsubscribe from this list: send the line "unsubscribe linux-wireless" in +the body of a message to majordomo@vger.kernel.org +More majordomo info at http://vger.kernel.org/majordomo-info.html
\ No newline at end of file diff --git a/kernel.spec b/kernel.spec index ba95637d9..a6cd1dde3 100644 --- a/kernel.spec +++ b/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 |