From: Michael S. Tsirkin <mst@redhat.com>
Date: Sun, 26 Jul 2009 12:48:08 +0000 (+0300)
Subject: virtio: refactor find_vqs
X-Git-Tag: v2.6.31-rc5~14^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e969fed542cae08cb11d666efac4f7c5d624d09f;p=pandora-kernel.git

virtio: refactor find_vqs

This refactors find_vqs, making it more readable and robust, and fixing
two regressions from 2.6.30:
- double free_irq causing BUG_ON on device removal
- probe failure when vq can't be assigned to msi-x vector
  (reported on old host kernels)

Tested-by: Amit Shah <amit.shah@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
---

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