提交 117b38d0 编写于 作者: J Juuso Oikarinen 提交者: Luciano Coelho

wl1271: Move work-init calls to hw allocation

Due to legacy reason, dating back to when the wl1251 and wl1271 still were
a unified driver, some work-structures are initialized on hardware startup.

The hardware recovery code creates a scenario in which it is possible for a
workstruct to be re-initialized while the work-function itself is running,
which causes a kernel WARNing and a subsequent reboot.

To remedy this, move the work initialization calls to the hw allocation,
which is the logically correct place for them anyway.
Signed-off-by: NJuuso Oikarinen <juuso.oikarinen@nokia.com>
Tested-by: NTuomas Katila <ext-tuomas.2.katila@nokia.com>
Reviewed-by: NLuciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: NLuciano Coelho <luciano.coelho@nokia.com>
上级 a19606b4
无相关合并请求
......@@ -664,11 +664,6 @@ static int wl1271_setup(struct wl1271 *wl)
return -ENOMEM;
}
INIT_WORK(&wl->irq_work, wl1271_irq_work);
INIT_WORK(&wl->tx_work, wl1271_tx_work);
INIT_WORK(&wl->recovery_work, wl1271_recovery_work);
INIT_DELAYED_WORK(&wl->scan_complete_work, wl1271_scan_complete_work);
return 0;
}
......@@ -2487,6 +2482,10 @@ struct ieee80211_hw *wl1271_alloc_hw(void)
INIT_DELAYED_WORK(&wl->elp_work, wl1271_elp_work);
INIT_DELAYED_WORK(&wl->pspoll_work, wl1271_pspoll_work);
INIT_WORK(&wl->irq_work, wl1271_irq_work);
INIT_WORK(&wl->tx_work, wl1271_tx_work);
INIT_WORK(&wl->recovery_work, wl1271_recovery_work);
INIT_DELAYED_WORK(&wl->scan_complete_work, wl1271_scan_complete_work);
wl->channel = WL1271_DEFAULT_CHANNEL;
wl->beacon_int = WL1271_DEFAULT_BEACON_INT;
wl->default_key = 0;
......
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