diff options
| author | Loic Poulain <loic.poulain@linaro.org> | 2020-11-24 09:28:29 +0100 |
|---|---|---|
| committer | Loic Poulain <loic.poulain@linaro.org> | 2020-12-14 15:14:09 +0100 |
| commit | f53df5bfe28c0f9213d246102d8f3858b1c1fc08 (patch) | |
| tree | 1f90a7d3a62c2194d125e7533d2b118c1b5fbfbf | |
| parent | 8fdf7e6eab1d2ad6da3e5dae6057da562b03d948 (diff) | |
mhi: Add mhi_controller_initialize helper
This function allows to initialize a mhi_controller structure.
Today, it only zeroing the structure.
Use this function from mhi_alloc_controller so that any further
initialization can be factorized in initalize function.
Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
| -rw-r--r-- | drivers/bus/mhi/core/init.c | 6 | ||||
| -rw-r--r-- | include/linux/mhi.h | 6 |
2 files changed, 12 insertions, 0 deletions
diff --git a/drivers/bus/mhi/core/init.c b/drivers/bus/mhi/core/init.c index 96cde9c0034c..a75ab8c38dd3 100644 --- a/drivers/bus/mhi/core/init.c +++ b/drivers/bus/mhi/core/init.c @@ -1021,6 +1021,12 @@ void mhi_unregister_controller(struct mhi_controller *mhi_cntrl) } EXPORT_SYMBOL_GPL(mhi_unregister_controller); +void mhi_initialize_controller(struct mhi_controller *mhi_cntrl) +{ + memset(mhi_cntrl, 0, sizeof(*mhi_cntrl)); +} +EXPORT_SYMBOL_GPL(mhi_initialize_controller); + struct mhi_controller *mhi_alloc_controller(void) { struct mhi_controller *mhi_cntrl; diff --git a/include/linux/mhi.h b/include/linux/mhi.h index 04cf7f3f3dfc..275474205fa5 100644 --- a/include/linux/mhi.h +++ b/include/linux/mhi.h @@ -537,6 +537,12 @@ struct mhi_driver { #define to_mhi_device(dev) container_of(dev, struct mhi_device, dev) /** + * mhi_initialize_controller - Initialize MHI Controller structure + * @mhi_cntrl: MHI controller structure to initialize + */ +void mhi_initialize_controller(struct mhi_controller *mhi_cntrl); + +/** * mhi_alloc_controller - Allocate the MHI Controller structure * Allocate the mhi_controller structure using zero initialized memory */ |