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[media] tw68: simplify tw68_buffer_count
authorHans Verkuil <hans.verkuil@cisco.com>
Thu, 4 Sep 2014 16:26:52 +0000 (13:26 -0300)
committerMauro Carvalho Chehab <m.chehab@samsung.com>
Mon, 8 Sep 2014 19:40:16 +0000 (16:40 -0300)
commit947b38bb110c90e0bc93e7afe9ab6f007b6799a7
treeab0d4a0af53c7a308ac7d2d204cbaec920364b1dtree | snapshot
parentf1b6a735328b507810d2436891ee977fb8cd62d7commit | diff
[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>
drivers/media/pci/tw68/tw68-video.c diff | blob | history
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