compat/ath9k: pm-qos params patch

Commit Message

Vivek Natarajan Nov. 10, 2010, 6:29 a.m. UTC

None

Patch

diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 170d44a..ab920fb 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -675,7 +675,11 @@  static inline void ath_read_cachesize(struct ath_common *common, int *csz)
 }
 
 extern struct ieee80211_ops ath9k_ops;
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36))
 extern struct pm_qos_request_list ath9k_pm_qos_req;
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35))
+extern struct pm_qos_request_list *ath9k_pm_qos_req;
+#endif
 extern int modparam_nohwcrypt;
 extern int led_blink;
 
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index 6a0d99e..928171a 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -180,7 +180,12 @@  static const struct ath_ops ath9k_common_ops = {
 	.write = ath9k_iowrite32,
 };
 
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36))
 struct pm_qos_request_list ath9k_pm_qos_req;
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35))
+struct pm_qos_request_list *ath9k_pm_qos_req;
+#endif
+
 
 /**************************/
 /*     Initialization     */
@@ -759,8 +764,16 @@  int ath9k_init_device(u16 devid, struct ath_softc *sc, u16 subsysid,
 	ath_init_leds(sc);
 	ath_start_rfkill_poll(sc);
 
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36))
 	pm_qos_add_request(&ath9k_pm_qos_req, PM_QOS_CPU_DMA_LATENCY,
 			   PM_QOS_DEFAULT_VALUE);
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35))
+	ath9k_pm_qos_req = pm_qos_add_request(PM_QOS_CPU_DMA_LATENCY,
+					      PM_QOS_DEFAULT_VALUE);
+#else
+	pm_qos_add_requirement(PM_QOS_CPU_DMA_LATENCY, "ath9k",
+			       PM_QOS_DEFAULT_VALUE);
+#endif
 
 	return 0;
 
@@ -817,7 +830,13 @@  void ath9k_deinit_device(struct ath_softc *sc)
 
 	ath9k_ps_wakeup(sc);
 
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36))
 	pm_qos_remove_request(&ath9k_pm_qos_req);
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35))
+	pm_qos_remove_request(ath9k_pm_qos_req);
+#else
+	pm_qos_remove_requirement(PM_QOS_CPU_DMA_LATENCY, "ath9k");
+#endif
 
 	wiphy_rfkill_stop_polling(sc->hw->wiphy);
 	ath_deinit_leds(sc);
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 25d3ef4..fa378bc 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1244,7 +1244,14 @@  static int ath9k_start(struct ieee80211_hw *hw)
 			ath9k_btcoex_timer_resume(sc);
 	}
 
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36))
 	pm_qos_update_request(&ath9k_pm_qos_req, 55);
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35))
+	pm_qos_update_request(ath9k_pm_qos_req, 55);
+#else
+	pm_qos_update_requirement(PM_QOS_CPU_DMA_LATENCY, "ath9k", 55);
+#endif
+
 
 mutex_unlock:
 	mutex_unlock(&sc->mutex);
@@ -1423,7 +1430,15 @@  static void ath9k_stop(struct ieee80211_hw *hw)
 
 	sc->sc_flags |= SC_OP_INVALID;
 
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36))
 	pm_qos_update_request(&ath9k_pm_qos_req, PM_QOS_DEFAULT_VALUE);
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35))
+	pm_qos_update_request(ath9k_pm_qos_req, PM_QOS_DEFAULT_VALUE);
+#else
+	pm_qos_update_requirement(PM_QOS_CPU_DMA_LATENCY, "ath9k",
+			PM_QOS_DEFAULT_VALUE);
+#endif
+
 
 	mutex_unlock(&sc->mutex);