linux/drivers/media/cec
Hans Verkuil fbbd403b32 media: cec-notifier: add cec_notifier_parse_hdmi_phandle helper
Add helper function to parse the DT for the hdmi-phandle property
and return the corresponding struct device pointer.

It takes care to avoid increasing the device refcount since all
we need is the device pointer. This pointer is used in the
notifier list as a key, but it is never accessed by the CEC driver.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Reported-by: Wen Yang <wen.yang99@zte.com.cn>
Acked-by: Wen Yang <wen.yang99@zte.com.cn>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-04-22 13:09:59 -04:00
..
Kconfig media: Kconfig files: use the right help coding style 2019-03-20 06:47:51 -04:00
Makefile media: cec: remove cec-edid.c 2018-09-24 09:11:06 -04:00
cec-adap.c media: cec: keep track of outstanding transmits 2018-11-23 05:56:14 -05:00
cec-api.c media: cec: fix epoll() by calling poll_wait first 2019-02-18 14:44:45 -05:00
cec-core.c media: cec: fill in cec chardev kobject to ease debugging 2019-03-19 13:19:49 -04:00
cec-notifier.c media: cec-notifier: add cec_notifier_parse_hdmi_phandle helper 2019-04-22 13:09:59 -04:00
cec-pin-error-inj.c media: cec-pin-error-inj: avoid a false-positive Spectre detection 2018-05-28 16:11:17 -04:00
cec-pin-priv.h media: cec: improve CEC pin event handling 2018-03-22 08:16:52 -04:00
cec-pin.c media: cec-pin: fix broken tx_ignore_nack_until_eom error injection 2018-11-23 05:48:44 -05:00
cec-priv.h media: cec: add SPDX license info 2018-02-14 13:16:03 -05:00