2 Commits

Author	SHA1	Message	Date
Stanimir Varbanov	8a5aebf127	[media] media: venus: hfi: fix mutex unlock ... This fixed a warning when build driver with gcc7: drivers/media/platform/qcom/venus/hfi.c:171 hfi_core_ping() warn: inconsistent returns 'mutex:&core->lock'. Locked on: line 159 Unlocked on: line 171 Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>	2017-06-20 08:53:40 -03:00
Stanimir Varbanov	09c2845e8f	[media] media: venus: hfi: add Host Firmware Interface (HFI) ... This is the implementation of HFI. It is charged with the responsibility to comunicate with the firmware through an interface commands and messages. - hfi.c has interface functions used by the core, decoder and encoder parts to comunicate with the firmware. For example there are functions for session and core initialisation. - hfi_cmds has packetization operations which preparing packets to be send from host to firmware. - hfi_msgs takes care of messages sent from firmware to the host. Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>	2017-06-20 08:53:40 -03:00