From: Philip J Kelleher <pjk1939@linux.vnet.ibm.com>
Date: Wed, 4 Sep 2013 18:59:35 +0000 (-0500)
Subject: rsxx: Moving pci_map_page to prevent overflow.
X-Git-Tag: v3.13-rc1~100^2~34
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1b21f5b2ad6047995b19b15024353a9fa64810f1;p=pandora-kernel.git

rsxx: Moving pci_map_page to prevent overflow.

The pci_map_page function has been moved into our
issued workqueue to prevent an us running out of
mappable addresses on non-HWWD PCIe x8 slots. The
maximum amount that can possible be mapped at one
time now is: 255 dmas X 4 dma channels X 4096 Bytes.

Signed-off-by: Philip J Kelleher <pjk1939@linux.vnet.ibm.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
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