From: Mauro Carvalho Chehab <mchehab@redhat.com>
Date: Sun, 29 Dec 2013 00:16:26 +0000 (-0300)
Subject: [media] em28xx-audio: allocate URBs at device driver init
X-Git-Tag: v3.14-rc1~20^2~65
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f5f894d19e2d40f1fb98a4799d85ed0904272cd6;p=pandora-kernel.git

[media] em28xx-audio: allocate URBs at device driver init

Instead of allocating/deallocating URBs and transfer buffers
every time stream is started/stopped, just do it once.

That reduces the memory allocation pressure and makes the
code that start/stop streaming a way simpler.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
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