lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

rtlwifi: Synchronize IRQ after disabling it

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

Signed-off-by: Mike McCormack <mikem@ring3k.org>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Mike McCormack
2011-05-31 08:48:23 +09:00
committed by John W. Linville
parent f35490f909
commit 2e69167c32
1 changed files with 1 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/net/wireless/rtlwifi/rtl8192ce/hw.c
View File

@@ -1194,6 +1194,7 @@ void rtl92ce_disable_interrupt(struct ieee80211_hw *hw)
rtl_write_dword(rtlpriv, REG_HIMR, IMR8190_DISABLED); rtl_write_dword(rtlpriv, REG_HIMR, IMR8190_DISABLED);
rtl_write_dword(rtlpriv, REG_HIMRE, IMR8190_DISABLED); rtl_write_dword(rtlpriv, REG_HIMRE, IMR8190_DISABLED);
rtlpci->irq_enabled = false; rtlpci->irq_enabled = false;
synchronize_irq(rtlpci->pdev->irq);
} }
static void _rtl92ce_poweroff_adapter(struct ieee80211_hw *hw) static void _rtl92ce_poweroff_adapter(struct ieee80211_hw *hw)