From: Dan Williams <dan.j.williams@intel.com>
Date: Tue, 22 Nov 2011 21:41:29 +0000 (-0800)
Subject: serial/8250_pci: init-quirk msi support for kt serial controller
X-Git-Tag: v3.3-rc1~154^2~36
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e86ff4a6;p=pandora-kernel.git

serial/8250_pci: init-quirk msi support for kt serial controller

The semantics of UPF_IIR_ONCE (once per serial irq) are only guaranteed
if the kt irq is not shared (once per serial isr in the shared case ==
potentially unwanted reads of the IIR).

Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Acked-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

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