diff options
| author | Mike McCormack <mikem@ring3k.org> | 2011-05-31 03:49:23 +0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-06-03 22:57:33 +0400 |
| commit | 67fc6052a49b781efbcfc138f3b68fe79ddd0c2f (patch) | |
| tree | f4d4b5a1ac2dc2c304c2e87bca6917f6bdb08f1d /drivers/net/wireless/rtlwifi | |
| parent | 34ddb2077e5ced1a09a1dd2cbb82f807bfc5f88b (diff) | |
| download | linux-67fc6052a49b781efbcfc138f3b68fe79ddd0c2f.tar.xz | |
rtlwifi: Run IPS leave work in a tasklet
This removes the need to use IRQ safe spinlocks in many places.
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>
Diffstat (limited to 'drivers/net/wireless/rtlwifi')
| -rw-r--r-- | drivers/net/wireless/rtlwifi/pci.c | 14 | ||||
| -rw-r--r-- | drivers/net/wireless/rtlwifi/ps.c | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/rtlwifi/wifi.h | 1 |
3 files changed, 14 insertions, 2 deletions
diff --git a/drivers/net/wireless/rtlwifi/pci.c b/drivers/net/wireless/rtlwifi/pci.c index b44de0d0cc9c..6c1b9dffc075 100644 --- a/drivers/net/wireless/rtlwifi/pci.c +++ b/drivers/net/wireless/rtlwifi/pci.c @@ -622,7 +622,7 @@ tx_status_ok: if (((rtlpriv->link_info.num_rx_inperiod + rtlpriv->link_info.num_tx_inperiod) > 8) || (rtlpriv->link_info.num_rx_inperiod > 2)) { - rtl_lps_leave(hw); + tasklet_schedule(&rtlpriv->works.ips_leave_tasklet); } } @@ -766,7 +766,7 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw) if (((rtlpriv->link_info.num_rx_inperiod + rtlpriv->link_info.num_tx_inperiod) > 8) || (rtlpriv->link_info.num_rx_inperiod > 2)) { - rtl_lps_leave(hw); + tasklet_schedule(&rtlpriv->works.ips_leave_tasklet); } skb = new_skb; @@ -936,6 +936,11 @@ static void _rtl_pci_irq_tasklet(struct ieee80211_hw *hw) _rtl_pci_tx_chk_waitq(hw); } +static void _rtl_pci_ips_leave_tasklet(struct ieee80211_hw *hw) +{ + rtl_lps_leave(hw); +} + static void _rtl_pci_prepare_bcn_tasklet(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); @@ -1034,6 +1039,9 @@ static void _rtl_pci_init_struct(struct ieee80211_hw *hw, tasklet_init(&rtlpriv->works.irq_prepare_bcn_tasklet, (void (*)(unsigned long))_rtl_pci_prepare_bcn_tasklet, (unsigned long)hw); + tasklet_init(&rtlpriv->works.ips_leave_tasklet, + (void (*)(unsigned long))_rtl_pci_ips_leave_tasklet, + (unsigned long)hw); } static int _rtl_pci_init_tx_ring(struct ieee80211_hw *hw, @@ -1503,6 +1511,7 @@ static void rtl_pci_deinit(struct ieee80211_hw *hw) synchronize_irq(rtlpci->pdev->irq); tasklet_kill(&rtlpriv->works.irq_tasklet); + tasklet_kill(&rtlpriv->works.ips_leave_tasklet); flush_workqueue(rtlpriv->works.rtl_wq); destroy_workqueue(rtlpriv->works.rtl_wq); @@ -1577,6 +1586,7 @@ static void rtl_pci_stop(struct ieee80211_hw *hw) set_hal_stop(rtlhal); rtlpriv->cfg->ops->disable_interrupt(hw); + tasklet_kill(&rtlpriv->works.ips_leave_tasklet); spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flags); while (ppsc->rfchange_inprogress) { diff --git a/drivers/net/wireless/rtlwifi/ps.c b/drivers/net/wireless/rtlwifi/ps.c index a73ffbe68ba4..fd3b04f0843f 100644 --- a/drivers/net/wireless/rtlwifi/ps.c +++ b/drivers/net/wireless/rtlwifi/ps.c @@ -68,6 +68,7 @@ bool rtl_ps_disable_nic(struct ieee80211_hw *hw) /*<2> Disable Interrupt */ rtlpriv->cfg->ops->disable_interrupt(hw); + tasklet_kill(&rtlpriv->works.irq_tasklet); /*<3> Disable Adapter */ rtlpriv->cfg->ops->hw_disable(hw); diff --git a/drivers/net/wireless/rtlwifi/wifi.h b/drivers/net/wireless/rtlwifi/wifi.h index 03213285f77b..9d003e0864f5 100644 --- a/drivers/net/wireless/rtlwifi/wifi.h +++ b/drivers/net/wireless/rtlwifi/wifi.h @@ -1535,6 +1535,7 @@ struct rtl_works { /* For SW LPS */ struct delayed_work ps_work; struct delayed_work ps_rfon_wq; + struct tasklet_struct ips_leave_tasklet; }; struct rtl_debug { |