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rtlwifi: Synchronize IRQ after disabling it

PATCH Superseded Mike McCormack 1 participant 1 message May 25, 2011 Networking drivers (wireless)

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Mike McCormack

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PATCH 1/8 rtlwifi: Synchronize IRQ after disabling it

This make sure any IRQ handlers running on other CPUs complete.

Signed-off-by Mike McCormack <[email protected]>
Signed-off-by Larry Finger <[email protected]>
---
 drivers/net/wireless/rtlwifi/rtl8192ce/hw.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
drivers/net/wireless/rtlwifi/rtl8192ce/hw.c +1 -0
index 4a56138..87b8a79 100644
@@ -1196,6 +1196,7 @@ void rtl92ce_disable_interrupt(struct ieee80211_hw *hw)
 	rtl_write_dword(rtlpriv, REG_HIMR, IMR8190_DISABLED);
 	rtl_write_dword(rtlpriv, REG_HIMRE, IMR8190_DISABLED);
 	rtlpci->irq_enabled = false;
+	synchronize_irq(rtlpci->pdev->irq);
 }
 
 static void _rtl92ce_poweroff_adapter(struct ieee80211_hw *hw)
Signature · 1 line
1.7.4.1