rtlwifi: rtl8192se: Synchronize IRQ after disabling it

As suggested by Mike McCormack <[email protected]> for rtl8192ce, make sure any IRQ
handlers running on other CPUs complete.

Signed-off-by: Larry Finger <[email protected]>
Signed-off-by: John W. Linville <[email protected]>

diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/hw.c b/drivers/net/wireless/rtlwifi/rtl8192se/hw.c
index 6ff0caca9584a2f39df295953e588d0eb5304093..35dd12d0dcf3ef371cbe2e99009fbff597d8f7ff 100644 (file)
--- a/drivers/net/wireless/rtlwifi/rtl8192se/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192se/hw.c
@@ -1226,6 +1226,7 @@ void rtl92se_disable_interrupt(struct ieee80211_hw *hw)
        rtl_write_dword(rtlpriv, INTA_MASK + 4, 0);
 
        rtlpci->irq_enabled = false;
+       synchronize_irq(rtlpci->pdev->irq);
 }