From a02cf29f6ec4c8307411e7ac7e0a2885d5f0fb59 Mon Sep 17 00:00:00 2001 From: Greg Kroah-Hartman Date: Mon, 11 Mar 2013 13:54:52 -0700 Subject: [PATCH] 3.0-stable patches added patches: e1000e-fix-pci-device-enable-counter-balance.patch --- ...ix-pci-device-enable-counter-balance.patch | 39 +++++++++++++++++++ queue-3.0/series | 1 + 2 files changed, 40 insertions(+) create mode 100644 queue-3.0/e1000e-fix-pci-device-enable-counter-balance.patch diff --git a/queue-3.0/e1000e-fix-pci-device-enable-counter-balance.patch b/queue-3.0/e1000e-fix-pci-device-enable-counter-balance.patch new file mode 100644 index 00000000000..6d3e7d364ce --- /dev/null +++ b/queue-3.0/e1000e-fix-pci-device-enable-counter-balance.patch @@ -0,0 +1,39 @@ +From 4e0855dff094b0d56d6b5b271e0ce7851cc1e063 Mon Sep 17 00:00:00 2001 +From: Konstantin Khlebnikov +Date: Tue, 5 Mar 2013 09:42:59 +0000 +Subject: e1000e: fix pci-device enable-counter balance + +From: Konstantin Khlebnikov + +commit 4e0855dff094b0d56d6b5b271e0ce7851cc1e063 upstream. + +This patch removes redundant and unbalanced pci_disable_device() from +__e1000_shutdown(). pci_clear_master() is enough, device can go into +suspended state with elevated enable_cnt. + +Bug was introduced in commit 23606cf5d1192c2b17912cb2ef6e62f9b11de133 +("e1000e / PCI / PM: Add basic runtime PM support (rev. 4)") in v2.6.35 + +Signed-off-by: Konstantin Khlebnikov +Cc: Bruce Allan +Acked-by: Rafael J. Wysocki +Tested-by: Borislav Petkov +Tested-by: Aaron Brown +Signed-off-by: Jeff Kirsher +Signed-off-by: Greg Kroah-Hartman + +--- + drivers/net/e1000e/netdev.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/net/e1000e/netdev.c ++++ b/drivers/net/e1000e/netdev.c +@@ -5330,7 +5330,7 @@ static int __e1000_shutdown(struct pci_d + */ + e1000e_release_hw_control(adapter); + +- pci_disable_device(pdev); ++ pci_clear_master(pdev); + + return 0; + } diff --git a/queue-3.0/series b/queue-3.0/series index b3010dc31e4..77da57b3236 100644 --- a/queue-3.0/series +++ b/queue-3.0/series @@ -12,3 +12,4 @@ hwmon-sht15-check-return-value-of-regulator_enable.patch drm-radeon-add-primary-dac-adj-quirk-for-r200-board.patch alsa-ice1712-initialize-card-private_data-properly.patch alsa-vmaster-fix-slave-change-notification.patch +e1000e-fix-pci-device-enable-counter-balance.patch -- 2.47.3