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DCE-KMD: FSM: Rename init/deinit functions

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- This is a follow-up CL to address comments for
  I19e10bb890a4ab6d011df4380ab3a6d5fe92c696

- Rename init/deinit functions to indicate that they are not
  thread safe.

- Also add this note to function documentations.

JIRA TDS-16126

Change-Id: Ic9d1e19a28ef940cb7fbcdc9c923fb61446e0463
Signed-off-by: anupamg <anupamg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3248426
Reviewed-by: svcacv <svcacv@nvidia.com>
Reviewed-by: Mahesh Kumar <mahkumar@nvidia.com>
Reviewed-by: Arun Swain <arswain@nvidia.com>
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
This commit is contained in:
anupamg
2024-11-13 17:08:53 -08:00
committed by Jon Hunter
parent 48cb79c312
commit 7813dddaff
3 changed files with 14 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
drivers/platform/tegra/dce/dce-fsm.c
View File

@@ -490,13 +490,16 @@ void dce_fsm_stop(struct tegra_dce *d)
} }
/** /**
* dce_fsm_init - Init the FSM * dce_fsm_init_unlocked - Init the FSM
* *
* @d : Pointer to tegra_dce struct. * @d : Pointer to tegra_dce struct.
* *
* Return : 0 if successful else error code. * Return : 0 if successful else error code.
*
* Note: This function is not thread safe and should be called only once
* during initialization.
*/ */
int dce_fsm_init(struct tegra_dce *d) int dce_fsm_init_unlocked(struct tegra_dce *d)
{ {
int ret = 0; int ret = 0;
struct dce_fsm_info *fsm = &d->fsm_info; struct dce_fsm_info *fsm = &d->fsm_info;
@@ -515,13 +518,16 @@ int dce_fsm_init(struct tegra_dce *d)
} }
/** /**
* dce_fsm_deinit - DeInit the FSM * dce_fsm_deinit_unlocked - DeInit the FSM
* *
* @d : Pointer to tegra_dce struct. * @d : Pointer to tegra_dce struct.
* *
* Return : void * Return : void
*
* Note: This function is not thread safe and should be called only once
* during de-initialization.
*/ */
void dce_fsm_deinit(struct tegra_dce *d) void dce_fsm_deinit_unlocked(struct tegra_dce *d)
{ {
struct dce_fsm_info *fsm = &d->fsm_info; struct dce_fsm_info *fsm = &d->fsm_info;

4
drivers/platform/tegra/dce/dce-init-deinit.c
View File

@@ -77,7 +77,7 @@ int dce_driver_init(struct tegra_dce *d)
goto err_sw_init; goto err_sw_init;
} }
ret = dce_fsm_init(d); ret = dce_fsm_init_unlocked(d);
if (ret) { if (ret) {
dce_os_err(d, "dce FSM init failed"); dce_os_err(d, "dce FSM init failed");
goto err_fsm_init; goto err_fsm_init;
@@ -113,7 +113,7 @@ void dce_driver_deinit(struct tegra_dce *d)
{ {
/* TODO : Reset DCE ? */ /* TODO : Reset DCE ? */
dce_fsm_deinit(d); dce_fsm_deinit_unlocked(d);
dce_os_work_cond_sw_resource_deinit(d); dce_os_work_cond_sw_resource_deinit(d);

4
drivers/platform/tegra/dce/include/dce-fsm.h
View File

@@ -83,10 +83,10 @@ struct dce_admin_send_msg_params {
struct dce_ipc_message *msg; struct dce_ipc_message *msg;
}; };
int dce_fsm_init(struct tegra_dce *d); int dce_fsm_init_unlocked(struct tegra_dce *d);
void dce_fsm_start(struct tegra_dce *d); void dce_fsm_start(struct tegra_dce *d);
void dce_fsm_stop(struct tegra_dce *d); void dce_fsm_stop(struct tegra_dce *d);
void dce_fsm_deinit(struct tegra_dce *d); void dce_fsm_deinit_unlocked(struct tegra_dce *d);
int dce_fsm_post_event(struct tegra_dce *d, int dce_fsm_post_event(struct tegra_dce *d,
enum dce_fsm_event_id_type event, enum dce_fsm_event_id_type event,
void *data); void *data);