Mauro Carvalho Chehab 19fb145799 V4L/DVB (6609): Re-adds lock safe videobuf_read_start
videobuf_dvb needs videobuf_read_start. The EXPORT_SYMBOL_GPL() were removed by
a previous patch. However, videobuf_dvb needs this.

This patch re-adds videobuf_read_start, doing the proper lock.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-12-12 08:21:37 -02:00
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