linux_dsm_epyc7002/drivers/media
Philipp Zabel 32b6f20603 [media] coda: add workqueue to serialize hardware commands
Using the coda_mutex lock to serialize hardware access would cause
"INFO: possible circular locking dependency detected" lockdep warnings.
Since the possible locking paths are hard to follow, serialize hardware
access with a single workqueue thread. Ultimately the workqueue could
be converted to only do register setup and readout for per-command work
items.
Using the initialized context property, SEQ_END is only queued in
coda_release when needed.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-22 11:56:55 -03:00
..
common [media] sms: Remove CONFIG_ prefix from Kconfig symbols 2014-07-22 09:57:28 -03:00
dvb-core [media] cxusb: TechnoTrend CT2-4400 USB DVB-T2/C tuner support 2014-07-14 21:07:07 -03:00
dvb-frontends [media] cxd2820r: TS clock inversion in config 2014-07-22 09:47:05 -03:00
firewire firewire: introduce fw_driver.probe and .remove methods 2013-06-09 18:15:00 +02:00
i2c [media] tvp5150: Use i2c_smbus_(read|write)_byte_data 2014-07-22 10:00:08 -03:00
mmc [media] siano: get rid of CammelCase from smscoreapi.h 2013-03-21 10:03:16 -03:00
parport [media] v4l: Support extending the v4l2_pix_format structure 2014-07-17 12:44:47 -03:00
pci Merge commit '67dd8f35c2d8ed80f26c9654b474cffc11c6674d' into patchwork 2014-07-22 02:03:59 -03:00
platform [media] coda: add workqueue to serialize hardware commands 2014-07-22 11:56:55 -03:00
radio [media] Fix 64-bit division fall-out from 64-bit control ranges 2014-07-17 12:44:38 -03:00
rc [media] rc: add sunxi-ir driver 2014-07-04 14:53:43 -03:00
tuners [media] si2157: Add get_if_frequency callback 2014-07-21 21:29:38 -03:00
usb [media] msi2500: rename namespace msi3101 => msi2500 2014-07-22 11:35:39 -03:00
v4l2-core Merge commit '67dd8f35c2d8ed80f26c9654b474cffc11c6674d' into patchwork 2014-07-22 02:03:59 -03:00
Kconfig [media] Kconfig: sub-driver auto-select SPI bus 2014-07-21 20:34:12 -03:00
Makefile [media] move i2c files into drivers/media/i2c 2012-09-06 18:42:54 -03:00
media-device.c [media] media-device: Remove duplicated memset() in media_enum_entities() 2014-07-22 01:02:52 -03:00
media-devnode.c [media] media: Use a better owner for the media device 2014-05-13 13:39:00 -03:00
media-entity.c [media] media: Check for active links on pads with MEDIA_PAD_FL_MUST_CONNECT flag 2013-12-04 15:03:45 -02:00