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ath9k: fix module reload on ar713x based systems with ar92xx

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@24163 3c298f89-4303-0410-b956-a3cf2f4a3e73
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nbd 2010-11-27 22:51:03 +00:00
parent eb0da340cb
commit ef1e841bc2
1 changed files with 13 additions and 0 deletions
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package/mac80211/patches/570-ath9k_fix_module_reload.patch Normal file
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@ -0,0 +1,13 @@
--- a/drivers/net/wireless/ath/ath9k/pci.c
+++ b/drivers/net/wireless/ath/ath9k/pci.c
@@ -255,6 +255,10 @@ static void ath_pci_remove(struct pci_de
struct ath_wiphy *aphy = hw->priv;
struct ath_softc *sc = aphy->sc;
void __iomem *mem = sc->mem;
+ u16 val;
+
+ /* Do a config read to clear pre-existing pci error status */
+ pci_read_config_word(pdev, PCI_COMMAND, &val);
ath9k_deinit_device(sc);
free_irq(sc->irq, sc);