linux-kernel - [PATCH] pci: apply nv_msi_ht_cap

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Message-ID: <4A6E69B9.5010101@kernel.org>
Date:	Tue, 28 Jul 2009 12:00:09 +0900
From:	Tejun Heo <tj@...nel.org>
To:	Linux Kernel <linux-kernel@...r.kernel.org>,
	Greg KH <greg@...ah.com>
CC:	linux-pci@...r.kernel.org, stable@...nel.org
Subject: [PATCH] pci: apply nv_msi_ht_cap_quirk on resume too

bko#12542[1] and lpd#334644[2] report that with the quirk not applied
on resume, msi stops working after resuming and mcp78s ahci fails due
to IRQ mis-delivery.  Apply it on resume too.

[1] http://bugzilla.kernel.org/show_bug.cgi?id=12542
[2] https://bugs.launchpad.net/ubuntu/+source/linux/+bug/334644

Signed-off-by: Tejun Heo <tj@...nel.org>
Cc: Peer Chen <pchen@...dia.com>
Cc: Tj <linux@...orld.net>
Reported-by: Nicolas Derive <kalon33@...ntu.com>
Cc: Andrew Morton <akpm@...ux-foundation.org>
---
Full URLs added as pre Andrew's suggestion.

 drivers/pci/quirks.c |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 06b9656..34a89b7 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -2382,8 +2382,10 @@ static void __devinit nv_msi_ht_cap_quirk_leaf(struct pci_dev *dev)
 }
 
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID, nv_msi_ht_cap_quirk_leaf);
+DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID, nv_msi_ht_cap_quirk_leaf);
 
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL, PCI_ANY_ID, nv_msi_ht_cap_quirk_all);
+DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_AL, PCI_ANY_ID, nv_msi_ht_cap_quirk_all);
 
 static void __devinit quirk_msi_intx_disable_bug(struct pci_dev *dev)
 {

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