linux-kernel - [PATCH]PM_QOS-to-use-handle-based-requests-network-update 3/5

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Message-ID: <20091201213328.GC19688@linux.intel.com>
Date:	Tue, 1 Dec 2009 13:33:28 -0800
From:	mark gross <mgross@...ux.intel.com>
To:	linux-pm <linux-pm@...ts.linux-foundation.org>
Cc:	lkml <linux-kernel@...r.kernel.org>,
	e1000-devel@...ts.sourceforge.net
Subject: [PATCH]PM_QOS-to-use-handle-based-requests-network-update 3/5

update to Ethernet driver dependencies on pm_qos WRT api change to use
handles instead of name strings.

--mgross

Signed-off-by: mark gross <mgross@...ux.intel.com>


>From a72be3a717e474632cbb4281c5f3a433dfa2b0f8 Mon Sep 17 00:00:00 2001
From: mark gross <mgross@...oss-hp8510w.(none)>
Date: Tue, 1 Dec 2009 12:59:52 -0800
Subject: [PATCH 3/5] PM_QOS to use handle based requests network update

---
 drivers/net/e1000e/netdev.c |   13 ++++++-------
 drivers/net/igbvf/netdev.c  |    5 +++--
 2 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index fad8f9e..755c884 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -51,6 +51,7 @@
 #define DRV_VERSION "1.0.2-k2"
 char e1000e_driver_name[] = "e1000e";
 const char e1000e_driver_version[] = DRV_VERSION;
+struct pm_qos_request_list *e1000e_driver_pm_qos_req;
 
 static const struct e1000_info *e1000_info_tbl[] = {
 	[board_82571]		= &e1000_82571_info,
@@ -2516,11 +2517,9 @@ static void e1000_configure_rx(struct e1000_adapter *adapter)
 		 * With jumbo frames and early-receive enabled, excessive
 		 * C4->C2 latencies result in dropped transactions.
 		 */
-		pm_qos_update_requirement(PM_QOS_CPU_DMA_LATENCY,
-					  e1000e_driver_name, 55);
+		pm_qos_update_request(e1000e_driver_pm_qos_req, 55);
 	} else {
-		pm_qos_update_requirement(PM_QOS_CPU_DMA_LATENCY,
-					  e1000e_driver_name,
+		pm_qos_update_request(e1000e_driver_pm_qos_req,
 					  PM_QOS_DEFAULT_VALUE);
 	}
 
@@ -5417,8 +5416,8 @@ static int __init e1000_init_module(void)
 	printk(KERN_INFO "%s: Copyright (c) 1999-2008 Intel Corporation.\n",
 	       e1000e_driver_name);
 	ret = pci_register_driver(&e1000_driver);
-	pm_qos_add_requirement(PM_QOS_CPU_DMA_LATENCY, e1000e_driver_name,
-			       PM_QOS_DEFAULT_VALUE);
+	e1000e_driver_pm_qos_req = pm_qos_add_request(
+			PM_QOS_CPU_DMA_LATENCY, PM_QOS_DEFAULT_VALUE);
 				
 	return ret;
 }
@@ -5433,7 +5432,7 @@ module_init(e1000_init_module);
 static void __exit e1000_exit_module(void)
 {
 	pci_unregister_driver(&e1000_driver);
-	pm_qos_remove_requirement(PM_QOS_CPU_DMA_LATENCY, e1000e_driver_name);
+	pm_qos_remove_request(e1000e_driver_pm_qos_req);
 }
 module_exit(e1000_exit_module);
 
diff --git a/drivers/net/igbvf/netdev.c b/drivers/net/igbvf/netdev.c
index 91024a3..0ba48d1 100644
--- a/drivers/net/igbvf/netdev.c
+++ b/drivers/net/igbvf/netdev.c
@@ -47,6 +47,7 @@
 #define DRV_VERSION "1.0.0-k0"
 char igbvf_driver_name[] = "igbvf";
 const char igbvf_driver_version[] = DRV_VERSION;
+struct pm_qos_request_list *igbvf_driver_pm_qos_req;
 static const char igbvf_driver_string[] =
 				"Intel(R) Virtual Function Network Driver";
 static const char igbvf_copyright[] = "Copyright (c) 2009 Intel Corporation.";
@@ -2881,7 +2882,7 @@ static int __init igbvf_init_module(void)
 	printk(KERN_INFO "%s\n", igbvf_copyright);
 
 	ret = pci_register_driver(&igbvf_driver);
-	pm_qos_add_requirement(PM_QOS_CPU_DMA_LATENCY, igbvf_driver_name,
+	igbvf_driver_pm_qos_req = pm_qos_add_request(PM_QOS_CPU_DMA_LATENCY,
 	                       PM_QOS_DEFAULT_VALUE);
 
 	return ret;
@@ -2897,7 +2898,7 @@ module_init(igbvf_init_module);
 static void __exit igbvf_exit_module(void)
 {
 	pci_unregister_driver(&igbvf_driver);
-	pm_qos_remove_requirement(PM_QOS_CPU_DMA_LATENCY, igbvf_driver_name);
+	pm_qos_remove_request(igbvf_driver_pm_qos_req);
 }
 module_exit(igbvf_exit_module);
 
-- 
1.6.3.3

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