On Fri, Sep 19, 2008 at 8:29 PM, Steven Noonan <[EMAIL PROTECTED]> wrote:
> Anyway, there definitely is an interrupt storm here. Let me demonstrate...
Worth noting that this change (modified version of the patch by
Senthil from earlier) made it so it didn't give an 'IRQ 17: nobody
cared' when I reloaded ath9k during the IRQ storm...
---
ath9k: flush pending IRQs before freeing IRQ
Signed-off-by: Steven Noonan <[EMAIL PROTECTED]>
diff --git a/drivers/net/wireless/ath9k/main.c
b/drivers/net/wireless/ath9k/main.c
index 0997196..591eec1 100644
--- a/drivers/net/wireless/ath9k/main.c
+++ b/drivers/net/wireless/ath9k/main.c
@@ -1411,10 +1411,17 @@ static void ath_pci_remove(struct pci_dev *pdev)
{
struct ieee80211_hw *hw = pci_get_drvdata(pdev);
struct ath_softc *sc = hw->priv;
+ enum ath9k_int status;
if (pdev->irq)
+ {
+ ath9k_hw_set_interrupts(sc->sc_ah, 0);
+ ath9k_hw_getisr(sc->sc_ah, &status); /* NB: clears ISR too */
+ sc->sc_invalid = 1;
free_irq(pdev->irq, sc);
+ }
ath_detach(sc);
+
pci_iounmap(pdev, sc->mem);
pci_release_region(pdev, 0);
pci_disable_device(pdev);
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