From: Alexander Gordeev <agordeev@redhat.com>
Date: Fri, 14 Feb 2014 21:27:19 +0000 (-0700)
Subject: ahci: Fix broken fallback to single MSI mode
X-Git-Tag: v3.14-rc4~20^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fc40363b2140f5777c88e67814fac9327bf1ee68;p=pandora-kernel.git

ahci: Fix broken fallback to single MSI mode

Commit 7b92b4f61ec4 ("PCI/MSI: Remove pci_enable_msi_block_auto()")
introduced a regression: if multiple MSI initialization fails, the code
falls back to INTx rather than to single MSI.

Fixes: 7b92b4f61ec4 ("PCI/MSI: Remove pci_enable_msi_block_auto()")
Signed-off-by: Alexander Gordeev <agordeev@redhat.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Tejun Heo <tj@kernel.org>
---

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