This removes the need to use IRQ safe spinlocks in many places.
Signed-off-by: Mike McCormack <[email protected]>
Signed-off-by: Larry Finger <[email protected]>
---
drivers/net/wireless/rtlwifi/pci.c | 14 ++++++++++++--
drivers/net/wireless/rtlwifi/ps.c | 1 +
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 5eedb91..fd74396 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);
}
}
@@ -756,7 +756,7 @@ 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);
}
new_skb = dev_alloc_skb(rtlpci->rxbuffersize);
@@ -934,6 +934,11 @@ 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);
@@ -1032,6 +1037,9 @@ 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,
@@ -1494,6 +1502,7 @@ 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);
@@ -1568,6 +1577,7 @@ 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 39b0297..5552b8c 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 0321328..9d003e0 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 {
--
1.7.4.1