From: Amit Shah Date: Wed, 25 Apr 2012 09:10:39 +0000 (+0530) Subject: virtio: console: tell host of open ports after resume from s3/s4 X-Git-Tag: v3.4~17^2~2 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fa8b66ccd2d200b64496cfedcce90bf54fe7d6e9;p=pandora-kernel.git virtio: console: tell host of open ports after resume from s3/s4 If a port was open before going into one of the sleep states, the port can continue normal operation after restore. However, the host has to be told that the guest side of the connection is open to restore pre-suspend state. This wasn't noticed so far due to a bug in qemu that was fixed recently (which marked the guest-side connection as always open). CC: stable@vger.kernel.org # Only for 3.3 Signed-off-by: Amit Shah Signed-off-by: Michael S. Tsirkin --- Reading git-diff-tree failed