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authorJuuso Oikarinen <juuso.oikarinen@nokia.com>2010-08-24 07:28:03 +0400
committerLuciano Coelho <luciano.coelho@nokia.com>2010-09-28 13:30:03 +0400
commitc454f1d9a896d3519c756355b37bb39941093233 (patch)
treead8f35ca3813f2a2462587a746cbc7b9bfe78208 /drivers/net/wireless/wl12xx/wl1271_main.c
parent9987a9da3eda093ceeff14ad4926adb130a0d0ea (diff)
downloadlinux-c454f1d9a896d3519c756355b37bb39941093233.tar.xz
wl1271: Move scan complete invocation into work function
The current scan implementation can jam, if the scan request ends up containing no work. This can especially happen if there is a scan request with only 11a band channels for HW that does not support 11a. Signed-off-by: Juuso Oikarinen <juuso.oikarinen@nokia.com> Reviewed-by: Luciano Coelho <luciano.coelho@nokia.com> Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com>
Diffstat (limited to 'drivers/net/wireless/wl12xx/wl1271_main.c')
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_main.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/wireless/wl12xx/wl1271_main.c b/drivers/net/wireless/wl12xx/wl1271_main.c
index 4b8f3662101f..0026e775bb0d 100644
--- a/drivers/net/wireless/wl12xx/wl1271_main.c
+++ b/drivers/net/wireless/wl12xx/wl1271_main.c
@@ -634,6 +634,8 @@ static int wl1271_setup(struct wl1271 *wl)
INIT_WORK(&wl->irq_work, wl1271_irq_work);
INIT_WORK(&wl->tx_work, wl1271_tx_work);
+ INIT_WORK(&wl->scan_complete_work, wl1271_scan_complete_work);
+
return 0;
}
@@ -962,6 +964,8 @@ static void wl1271_op_remove_interface(struct ieee80211_hw *hw,
struct wl1271 *wl = hw->priv;
int i;
+ cancel_work_sync(&wl->scan_complete_work);
+
mutex_lock(&wl->mutex);
wl1271_debug(DEBUG_MAC80211, "mac80211 remove interface");