From: Hans Verkuil <hans.verkuil@cisco.com>
Date: Thu, 4 Sep 2014 16:26:52 +0000 (-0300)
Subject: [media] tw68: simplify tw68_buffer_count
X-Git-Tag: fixes-against-v3.18-rc2~130^2^2~214
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=947b38bb110c90e0bc93e7afe9ab6f007b6799a7;p=pandora-kernel.git

[media] tw68: simplify tw68_buffer_count

The code to calculate the maximum number of buffers allowed in 4 MB
is 1) wrong if PAGE_SIZE != 4096 and 2) unnecessarily complex.

Fix and simplify the code.

Reported-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
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