AuxXxilium/linux_dsm_epyc7002
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b53e19e161
linux_dsm_epyc7002/drivers/media/platform/s5p-g2d
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Ezequiel Garcia b53e19e161 media: s5p-g2d: Implement wait_prepare and wait_finish 
This driver is currently specifying a vb2_queue lock,
which means it straightforward to implement wait_prepare
and wait_finish.

Having these callbacks releases the queue lock while blocking,
which improves latency by allowing for example streamoff
or qbuf operations while waiting in dqbuf.

Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-07-04 08:00:53 -04:00
..
g2d-hw.c [media] s5p-g2d: Add support for G2D H/W Rev.4.1 2013-02-05 17:30:14 -02:00
g2d-regs.h [media] s5p-g2d: Add support for G2D H/W Rev.4.1 2013-02-05 17:30:14 -02:00
g2d.c media: s5p-g2d: Implement wait_prepare and wait_finish 2018-07-04 08:00:53 -04:00
g2d.h [media] media/platform: convert drivers to use the new vb2_queue dev field 2016-07-08 14:42:09 -03:00
Makefile