linux/drivers/media/platform/omap
Arnd Bergmann 0f59b2d013 media: v4l: omap_vout: vrfb: initialize DMA flags
Passing uninitialized flags into device_prep_interleaved_dma is clearly
a bad idea, and we get a compiler warning for it:

drivers/media/platform/omap/omap_vout_vrfb.c: In function 'omap_vout_prepare_vrfb':
drivers/media/platform/omap/omap_vout_vrfb.c:273:5: error: 'flags' may be used uninitialized in this function [-Werror=maybe-uninitialized]

It seems that the OMAP dmaengine ignores the flags, but we should
pick the right ones anyway. This sets the flags I guessed based
on what other drivers used, and Peter confirmed that they are the
right ones.

Fixes: 6a1560ecaa ("media: v4l: omap_vout: vrfb: Convert to dmaengine")

Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-08-08 06:35:10 -04:00
..
Kconfig omapfb: take omapfb's private omapdss into use 2015-12-29 11:07:47 +02:00
Makefile
omap_vout_vrfb.c media: v4l: omap_vout: vrfb: initialize DMA flags 2017-08-08 06:35:10 -04:00
omap_vout_vrfb.h [media] media: omap/omap_vout: fix type of input members to omap_vout_setup_vrfb_bufs() 2015-03-03 11:22:58 -03:00
omap_vout.c Linux 4.9-rc5 2016-11-16 16:42:27 -02:00
omap_voutdef.h media: v4l: omap_vout: vrfb: Convert to dmaengine 2017-06-24 16:00:25 -03:00
omap_voutlib.c [media] omap_vout: Switch to use the video/omapfb_dss.h header file 2016-06-03 16:06:39 +03:00
omap_voutlib.h [media] omap_vout: use omapdss's version instead of cpu_is_* 2012-11-29 19:09:16 +02:00