mirror of https://gitee.com/openkylin/linux.git
c54d4a0b08
It is possible to call STREAMON without having any buffers queued. So vb2_is_streaming() can return true without start_streaming() having been called. Only after at least one buffer has been queued will start_streaming be called. The check vb2_is_streaming() is incorrect as this would start the DMA without having proper DMA pointers set up. this patch uses vb2_start_streaming_called() instead to check is streaming was called. Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com> |
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.. | ||
common | ||
dvb-core | ||
dvb-frontends | ||
firewire | ||
i2c | ||
mmc | ||
parport | ||
pci | ||
platform | ||
radio | ||
rc | ||
tuners | ||
usb | ||
v4l2-core | ||
Kconfig | ||
Makefile | ||
media-device.c | ||
media-devnode.c | ||
media-entity.c |