[20/28] drivers: net: Call cpu_latency_qos_*() instead of pm_qos_*()
diff mbox series

Message ID 10624145.o336LLEsho@kreacher
State Deferred
Headers show
Series
  • PM: QoS: Get rid of unuseful code and rework CPU latency QoS interface
Related show

Commit Message

Rafael J. Wysocki Feb. 11, 2020, 11:24 p.m. UTC
From: "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>

Call cpu_latency_qos_add/update/remove_request() instead of
pm_qos_add/update/remove_request(), respectively, because the
latter are going to be dropped.

No intentional functional impact.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
---
 drivers/net/ethernet/intel/e1000e/netdev.c   | 13 ++++++-------
 drivers/net/wireless/ath/ath10k/core.c       |  4 ++--
 drivers/net/wireless/intel/ipw2x00/ipw2100.c | 10 +++++-----
 3 files changed, 13 insertions(+), 14 deletions(-)

Comments

Kirsher, Jeffrey T Feb. 11, 2020, 11:48 p.m. UTC | #1
On Wed, 2020-02-12 at 00:24 +0100, Rafael J. Wysocki wrote:
> From: "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
> 
> Call cpu_latency_qos_add/update/remove_request() instead of
> pm_qos_add/update/remove_request(), respectively, because the
> latter are going to be dropped.
> 
> No intentional functional impact.
> 
> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

Acked-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com

For the e1000e changes

> ---
>  drivers/net/ethernet/intel/e1000e/netdev.c   | 13 ++++++-------
>  drivers/net/wireless/ath/ath10k/core.c       |  4 ++--
>  drivers/net/wireless/intel/ipw2x00/ipw2100.c | 10 +++++-----
>  3 files changed, 13 insertions(+), 14 deletions(-)
Kalle Valo Feb. 12, 2020, 5:49 a.m. UTC | #2
"Rafael J. Wysocki" <rjw@rjwysocki.net> writes:

> From: "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
>
> Call cpu_latency_qos_add/update/remove_request() instead of
> pm_qos_add/update/remove_request(), respectively, because the
> latter are going to be dropped.
>
> No intentional functional impact.
>
> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
> ---
>  drivers/net/ethernet/intel/e1000e/netdev.c   | 13 ++++++-------
>  drivers/net/wireless/ath/ath10k/core.c       |  4 ++--
>  drivers/net/wireless/intel/ipw2x00/ipw2100.c | 10 +++++-----
>  3 files changed, 13 insertions(+), 14 deletions(-)

For the wireless stuff:

Acked-by: Kalle Valo <kvalo@codeaurora.org>

Patch
diff mbox series

diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index db4ea58bac82..0f02c7a5ee9b 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -3280,10 +3280,10 @@  static void e1000_configure_rx(struct e1000_adapter *adapter)
 
 		dev_info(&adapter->pdev->dev,
 			 "Some CPU C-states have been disabled in order to enable jumbo frames\n");
-		pm_qos_update_request(&adapter->pm_qos_req, lat);
+		cpu_latency_qos_update_request(&adapter->pm_qos_req, lat);
 	} else {
-		pm_qos_update_request(&adapter->pm_qos_req,
-				      PM_QOS_DEFAULT_VALUE);
+		cpu_latency_qos_update_request(&adapter->pm_qos_req,
+					       PM_QOS_DEFAULT_VALUE);
 	}
 
 	/* Enable Receives */
@@ -4636,8 +4636,7 @@  int e1000e_open(struct net_device *netdev)
 		e1000_update_mng_vlan(adapter);
 
 	/* DMA latency requirement to workaround jumbo issue */
-	pm_qos_add_request(&adapter->pm_qos_req, PM_QOS_CPU_DMA_LATENCY,
-			   PM_QOS_DEFAULT_VALUE);
+	cpu_latency_qos_add_request(&adapter->pm_qos_req, PM_QOS_DEFAULT_VALUE);
 
 	/* before we allocate an interrupt, we must be ready to handle it.
 	 * Setting DEBUG_SHIRQ in the kernel makes it fire an interrupt
@@ -4679,7 +4678,7 @@  int e1000e_open(struct net_device *netdev)
 	return 0;
 
 err_req_irq:
-	pm_qos_remove_request(&adapter->pm_qos_req);
+	cpu_latency_qos_remove_request(&adapter->pm_qos_req);
 	e1000e_release_hw_control(adapter);
 	e1000_power_down_phy(adapter);
 	e1000e_free_rx_resources(adapter->rx_ring);
@@ -4743,7 +4742,7 @@  int e1000e_close(struct net_device *netdev)
 	    !test_bit(__E1000_TESTING, &adapter->state))
 		e1000e_release_hw_control(adapter);
 
-	pm_qos_remove_request(&adapter->pm_qos_req);
+	cpu_latency_qos_remove_request(&adapter->pm_qos_req);
 
 	pm_runtime_put_sync(&pdev->dev);
 
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index 5ec16ce19b69..a202a4eea76a 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -1052,11 +1052,11 @@  static int ath10k_download_fw(struct ath10k *ar)
 	}
 
 	memset(&latency_qos, 0, sizeof(latency_qos));
-	pm_qos_add_request(&latency_qos, PM_QOS_CPU_DMA_LATENCY, 0);
+	cpu_latency_qos_add_request(&latency_qos, 0);
 
 	ret = ath10k_bmi_fast_download(ar, address, data, data_len);
 
-	pm_qos_remove_request(&latency_qos);
+	cpu_latency_qos_remove_request(&latency_qos);
 
 	return ret;
 }
diff --git a/drivers/net/wireless/intel/ipw2x00/ipw2100.c b/drivers/net/wireless/intel/ipw2x00/ipw2100.c
index 536cd729c086..5dfcce77d094 100644
--- a/drivers/net/wireless/intel/ipw2x00/ipw2100.c
+++ b/drivers/net/wireless/intel/ipw2x00/ipw2100.c
@@ -1730,7 +1730,7 @@  static int ipw2100_up(struct ipw2100_priv *priv, int deferred)
 	/* the ipw2100 hardware really doesn't want power management delays
 	 * longer than 175usec
 	 */
-	pm_qos_update_request(&ipw2100_pm_qos_req, 175);
+	cpu_latency_qos_update_request(&ipw2100_pm_qos_req, 175);
 
 	/* If the interrupt is enabled, turn it off... */
 	spin_lock_irqsave(&priv->low_lock, flags);
@@ -1875,7 +1875,8 @@  static void ipw2100_down(struct ipw2100_priv *priv)
 	ipw2100_disable_interrupts(priv);
 	spin_unlock_irqrestore(&priv->low_lock, flags);
 
-	pm_qos_update_request(&ipw2100_pm_qos_req, PM_QOS_DEFAULT_VALUE);
+	cpu_latency_qos_update_request(&ipw2100_pm_qos_req,
+				       PM_QOS_DEFAULT_VALUE);
 
 	/* We have to signal any supplicant if we are disassociating */
 	if (associated)
@@ -6566,8 +6567,7 @@  static int __init ipw2100_init(void)
 	printk(KERN_INFO DRV_NAME ": %s, %s\n", DRV_DESCRIPTION, DRV_VERSION);
 	printk(KERN_INFO DRV_NAME ": %s\n", DRV_COPYRIGHT);
 
-	pm_qos_add_request(&ipw2100_pm_qos_req, PM_QOS_CPU_DMA_LATENCY,
-			   PM_QOS_DEFAULT_VALUE);
+	cpu_latency_qos_add_request(&ipw2100_pm_qos_req, PM_QOS_DEFAULT_VALUE);
 
 	ret = pci_register_driver(&ipw2100_pci_driver);
 	if (ret)
@@ -6594,7 +6594,7 @@  static void __exit ipw2100_exit(void)
 			   &driver_attr_debug_level);
 #endif
 	pci_unregister_driver(&ipw2100_pci_driver);
-	pm_qos_remove_request(&ipw2100_pm_qos_req);
+	cpu_latency_qos_remove_request(&ipw2100_pm_qos_req);
 }
 
 module_init(ipw2100_init);