linux-stable/drivers/media
Sakari Ailus 5dd8775dc6 [media] media: Move media graph state for streamon/off to the pipeline
The struct media_entity_graph was allocated in the stack, limiting the
number of entities that could be reasonably allocated. Instead, move the
struct to struct media_pipeline which is typically allocated using
kmalloc() instead.

The intent is to keep the enumeration around for later use for the
duration of the streaming. As streaming is eventually stopped, an
unfortunate memory allocation failure would prevent stopping the
streaming. As no memory will need to be allocated, the problem is avoided
altogether.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2016-01-11 12:19:18 -02:00
..
common [media] media-device: split media initialization and registration 2016-01-11 12:19:15 -02:00
dvb-core [media] dvbdev: Document the new MC-related fields 2016-01-11 12:19:10 -02:00
dvb-frontends [media] media framework: rename pads init function to media_entity_pads_init() 2016-01-11 12:19:03 -02:00
firewire [media] dvb: modify core to implement interfaces/entities at MC new gen 2016-01-11 12:18:52 -02:00
i2c [media] media framework: rename pads init function to media_entity_pads_init() 2016-01-11 12:19:03 -02:00
mmc [media] siano: register media controller earlier 2015-02-26 09:10:39 -03:00
pci [media] dvb: modify core to implement interfaces/entities at MC new gen 2016-01-11 12:18:52 -02:00
platform [media] media-device: split media initialization and registration 2016-01-11 12:19:15 -02:00
radio [media] media, sound: tea575x: constify snd_tea575x_ops structures 2015-12-03 11:26:45 -02:00
rc [media] rc: sunxi-cir: Initialize the spinlock properly 2015-12-23 15:51:40 -02:00
tuners [media] tv tuner max2165 driver: extend frequency range 2015-11-19 11:19:42 -02:00
usb [media] usb: check media device errors 2016-01-11 12:19:15 -02:00
v4l2-core [media] v4l2-device: fix a missing error code 2016-01-11 12:19:16 -02:00
Kconfig [media] Kconfig: Re-enable Media controller support for DVB 2016-01-11 12:18:40 -02:00
Makefile [media] bq/c-qcam, w9966, pms: move to staging in preparation for removal 2014-12-16 23:21:44 -02:00
media-device.c [media] media: Introduce internal index for media entities 2016-01-11 12:19:17 -02:00
media-devnode.c [media] media-devnode: move kernel-doc documentation to the header 2016-01-11 12:19:13 -02:00
media-entity.c [media] media: Move media graph state for streamon/off to the pipeline 2016-01-11 12:19:18 -02:00