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a3f415abe0
If the saa7134 module is loaded with the saa7134_userptr set to 1, then USERPTR support is enabled. A check in buffer_prepare verifies that the pointer is page-aligned. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>