linux-kernel - [PATCH 2.6.27-rc6] PCI: Fix pcie

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Message-Id: <1221571633.4060.19.camel@galvatron>
Date:	Tue, 16 Sep 2008 14:27:13 +0100
From:	Sitsofe Wheeler <sitsofe@...oo.com>
To:	Jesse Barnes <jbarnes@...tuousgeek.org>
Cc:	"Li, Shaohua" <shaohua.li@...el.com>,
	linux-kernel <linux-kernel@...r.kernel.org>
Subject: [PATCH 2.6.27-rc6] PCI: Fix pcie_aspm=force

From: Sitsofe Wheeler <sitsofe@...oo.com>

pcie_aspm=force did not work because aspm_force was being double negated
leading to the sanity check failing. Moving a bracket should fix this.

Signed-off-by: Sitsofe Wheeler <sitsofe@...oo.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 9a7c9e1..851f5b8 100644
--- a/drivers/pci/pcie/aspm.c
+++ b/drivers/pci/pcie/aspm.c
@@ -527,7 +527,7 @@ static int pcie_aspm_sanity_check(struct pci_dev *pdev)
 		 */
 		pci_read_config_dword(child_dev, child_pos + PCI_EXP_DEVCAP,
 			&reg32);
-		if (!(reg32 & PCI_EXP_DEVCAP_RBER && !aspm_force)) {
+		if (!(reg32 & PCI_EXP_DEVCAP_RBER) && !aspm_force) {
 			printk("Pre-1.1 PCIe device detected, "
 				"disable ASPM for %s. It can be enabled forcedly"
 				" with 'pcie_aspm=force'\n", pci_name(pdev));



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