On 06/27/2013 02:33 AM, Richard Genoud wrote:
Yes, of course, you can add my Reported-by: Richard Genoud <richard.genoud@xxxxxxxxx> But the patch doesn't compile on my platform ( since I'm on ARM, I haven't got a PCI bus, so rtlwifi/pci.c is not compiled ) : ERROR: "rtl_lps_change_work_callback" [drivers/net/wireless/rtlwifi/rtlwifi.ko] undefined! Best regards, Richard. PS: duckducking the warning, I found this automated report also : https://retrace.fedoraproject.org/faf/reports/142038/
A revised patch for the warning is attached. The fix relatively simple and the only difference between this one and the earlier version is that routine rtl_lps_change_work_callback() was moved from pci.c to ps.c. As a result, it will be available for ARM and other architectures without a PCI bus.
Larry
Index: wireless-testing-save/drivers/net/wireless/rtlwifi/pci.c =================================================================== --- wireless-testing-save.orig/drivers/net/wireless/rtlwifi/pci.c +++ wireless-testing-save/drivers/net/wireless/rtlwifi/pci.c @@ -1008,19 +1008,6 @@ static void _rtl_pci_prepare_bcn_tasklet return; } -static void rtl_lps_change_work_callback(struct work_struct *work) -{ - struct rtl_works *rtlworks = - container_of(work, struct rtl_works, lps_change_work); - struct ieee80211_hw *hw = rtlworks->hw; - struct rtl_priv *rtlpriv = rtl_priv(hw); - - if (rtlpriv->enter_ps) - rtl_lps_enter(hw); - else - rtl_lps_leave(hw); -} - static void _rtl_pci_init_trx_var(struct ieee80211_hw *hw) { struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); Index: wireless-testing-save/drivers/net/wireless/rtlwifi/ps.h =================================================================== --- wireless-testing-save.orig/drivers/net/wireless/rtlwifi/ps.h +++ wireless-testing-save/drivers/net/wireless/rtlwifi/ps.h @@ -49,5 +49,6 @@ void rtl_swlps_rf_awake(struct ieee80211 void rtl_swlps_rf_sleep(struct ieee80211_hw *hw); void rtl_p2p_ps_cmd(struct ieee80211_hw *hw, u8 p2p_ps_state); void rtl_p2p_info(struct ieee80211_hw *hw, void *data, unsigned int len); +void rtl_lps_change_work_callback(struct work_struct *work); #endif Index: wireless-testing-save/drivers/net/wireless/rtlwifi/usb.c =================================================================== --- wireless-testing-save.orig/drivers/net/wireless/rtlwifi/usb.c +++ wireless-testing-save/drivers/net/wireless/rtlwifi/usb.c @@ -1070,6 +1070,8 @@ int rtl_usb_probe(struct usb_interface * spin_lock_init(&rtlpriv->locks.usb_lock); INIT_WORK(&rtlpriv->works.fill_h2c_cmd, rtl_fill_h2c_cmd_work_callback); + INIT_WORK(&rtlpriv->works.lps_change_work, + rtl_lps_change_work_callback); rtlpriv->usb_data_index = 0; init_completion(&rtlpriv->firmware_loading_complete); Index: wireless-testing-save/drivers/net/wireless/rtlwifi/ps.c =================================================================== --- wireless-testing-save.orig/drivers/net/wireless/rtlwifi/ps.c +++ wireless-testing-save/drivers/net/wireless/rtlwifi/ps.c @@ -611,6 +611,18 @@ void rtl_swlps_rf_sleep(struct ieee80211 MSECS(sleep_intv * mac->vif->bss_conf.beacon_int - 40)); } +void rtl_lps_change_work_callback(struct work_struct *work) +{ + struct rtl_works *rtlworks = + container_of(work, struct rtl_works, lps_change_work); + struct ieee80211_hw *hw = rtlworks->hw; + struct rtl_priv *rtlpriv = rtl_priv(hw); + + if (rtlpriv->enter_ps) + rtl_lps_enter(hw); + else + rtl_lps_leave(hw); +} void rtl_swlps_wq_callback(void *data) {