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From: Alex Williamson <alex.williamson@redhat.com>
To: linux-pci@vger.kernel.org, jbarnes@virtuousgeek.org
Cc: linux-kernel@vger.kernel.org, alex.williamson@redhat.com, mjg@redhat.com
Subject: [PATCH] PCI: Enable ASPM state clearing regardless of policy
Date: Thu, 10 Mar 2011 11:54:16 -0700	[thread overview]
Message-ID: <20110310185351.3394.54996.stgit@s20.home> (raw)

Commit 2f671e2d allowed us to clear ASPM state when the FADT
tells us it isn't supported, but we don't put this into effect
if the aspm_policy is set to POLICY_POWERSAVE.  Enable the
state to be cleared regardless of policy.

Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
---

 drivers/pci/pcie/aspm.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c
index 3188cd9..eb8ac5c 100644
--- a/drivers/pci/pcie/aspm.c
+++ b/drivers/pci/pcie/aspm.c
@@ -607,7 +607,7 @@ void pcie_aspm_init_link_state(struct pci_dev *pdev)
 	 * the BIOS's expectation, we'll do so once pci_enable_device() is
 	 * called.
 	 */
-	if (aspm_policy != POLICY_POWERSAVE) {
+	if (aspm_policy != POLICY_POWERSAVE || aspm_clear_state) {
 		pcie_config_aspm_path(link);
 		pcie_set_clkpm(link, policy_to_clkpm_state(link));
 	}


             reply	other threads:[~2011-03-10 18:55 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-03-10 18:54 Alex Williamson [this message]
2011-04-07 22:23 ` Andrew Morton
2011-04-08  2:24   ` Alex Williamson
2011-04-08 19:50 ` Jesse Barnes

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