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From: Yinghai Lu <Yinghai.Lu@Sun.COM>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: LKML <linux-kernel@vger.kernel.org>
Subject: [PATCH] pcie AER: don't check _OSC when acpi is disabled
Date: Tue, 11 Dec 2007 20:13:48 -0800	[thread overview]
Message-ID: <200712112013.48346.yinghai.lu@sun.com> (raw)

[PATCH] pcie AER: don't check _OSC when acpi is disabled

when acpi=off and pci=nomsi, don't check _OSC in aer_osc_setup

Signed-off-by: Yinghai Lu <yinghai.lu@sun.com>

diff --git a/drivers/pci/pcie/aer/aerdrv_acpi.c b/drivers/pci/pcie/aer/aerdrv_acpi.c
index 1a1eb45..dd38777 100644
--- a/drivers/pci/pcie/aer/aerdrv_acpi.c
+++ b/drivers/pci/pcie/aer/aerdrv_acpi.c
@@ -34,6 +34,9 @@ int aer_osc_setup(struct pcie_device *pciedev)
 	acpi_handle handle = DEVICE_ACPI_HANDLE(&pdev->dev);
 	struct pci_bus *parent;
 
+	if (acpi_pci_disabled)
+		return -1;
+
 	while (!handle) {
 		if (!pdev || !pdev->bus->parent)
 			break;

             reply	other threads:[~2007-12-12  4:11 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-12-12  4:13 Yinghai Lu [this message]
2007-12-12  8:31 ` [PATCH] pcie AER: don't check _OSC when acpi is disabled Subrata Modak
  -- strict thread matches above, loose matches on Subject: below --
2008-02-03  6:24 Yinghai Lu

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