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4 Commits

Author SHA1 Message Date
Fabien Dessenne
419d67f3ec mailbox: stm32-ipcc: remove useless device_init_wakeup call 
If the "wakeup-source" property does not exist there is no need to call
device_init_wakeup("false") at probe.

Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
 2019-03-06 20:33:59 -06:00
Fabien Dessenne
eac36c8651 mailbox: stm32-ipcc: do not enable wakeup source by default 
By default do not enable the wakeup source.
This lets the userspace application decide whether the wakeup source
shall be enabled or not.

Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
 2019-03-06 20:33:52 -06:00
Thierry Reding
368d7767b5 mailbox: stm32-ipcc: Use device-managed registration API 
Get rid of some boilerplate driver removal code by using the newly added
device-managed registration API.

Reviewed-by: Ludovic Barre <ludovic.barre@st.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
 2018-12-21 16:49:26 -06:00
Fabien Dessenne
ffbded7dee mailbox: add STMicroelectronics STM32 IPCC driver 
The STMicroelectronics STM32 Inter-Processor Communication Controller
(IPCC) is used for communicating data between two processors.
It provides a non blocking signaling mechanism to post and retrieve
communication data in an atomic way.

Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com>
Signed-off-by: Ludovic Barre <ludovic.barre@st.com>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
 2018-06-06 22:21:59 +05:30