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qcacld-3.0: Provide hif runtime suspend resume apis

Browse source 
hif runtime suspend resume is identical to a regular bus suspend
resume, but provide a different api just in case this changes.

Change-Id: If069df7733d6a1ebe38d356ac5bdd4e2a250118b
CRs-Fixed: 935300
This commit is contained in:
Houston Hoffman 2015-11-10 16:47:27 -08:00 • committed by Akash Patel
commit f2936d19bc
3 changed files with 47 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

2
core/hif/inc/hif.h
View file

@ -684,6 +684,8 @@ void hif_runtime_pm_set_state_inprogress(void);
void hif_runtime_pm_set_state_on(void);
void hif_enable_power_management(void *hif_ctx);
int hif_runtime_suspend(void);
int hif_runtime_resume(void);
int hif_bus_resume(void);
int hif_bus_suspend(void);
void hif_vote_link_down(void);

28
core/hif/src/pcie/if_pci.c
View file

@ -1797,9 +1797,10 @@ static int hif_bus_resume_link_down(void)
/**
* hif_bus_suspend(): prepare hif for suspend
*
* chose suspend type based on link suspend voting.
*
* Return: linux status
* Return: 0 for success and non-zero error code for failure
*/
int hif_bus_suspend(void)
{
@ -1810,10 +1811,11 @@ int hif_bus_suspend(void)
}
/**
* hif_bus_suspend(): prepare hif for suspend
* hif_bus_resume(): prepare hif for resume
*
* chose suspend type based on link suspend voting.
*
* Return: linux status
* Return: 0 for success and non-zero error code for failure
*/
int hif_bus_resume(void)
{
@ -1881,6 +1883,26 @@ void hif_runtime_pm_set_state_suspended(void)
__hif_runtime_pm_set_state(HIF_PM_RUNTIME_STATE_SUSPENDED);
}
/**
* hif_runtime_suspend() - do the bus suspend part of a runtime suspend
*
* Return: 0 for success and non-zero error code for failure
*/
int hif_runtime_suspend(void)
{
return hif_bus_suspend();
}
/**
* hif_runtime_resume() - do the bus resume part of a runtime resume
*
* Return: 0 for success and non-zero error code for failure
*/
int hif_runtime_resume(void)
{
return hif_bus_resume();
}
void hif_disable_isr(void *ol_sc)
{
struct ol_softc *scn = (struct ol_softc *)ol_sc;

20
core/hif/src/snoc/if_snoc.c
View file

@ -141,6 +141,15 @@ void hif_runtime_pm_set_state_on(void)
{
}
/**
* hif_runtime_pm_set_state_suspended() - dummy function
*
* currently runtime pm only supported in pci
*/
void hif_runtime_pm_set_state_suspended(void)
{
}
/**
* hif_bus_suspend() - suspend the bus
*
@ -167,6 +176,17 @@ int hif_bus_resume(void)
return 0;
}
static int hif_runtime_suspend(void)
{
return hif_bus_suspend();
}
static int hif_runtime_resume(void)
{
return hif_bus_resume();
}
/**
* hif_enable_power_gating(): enable HW power gating
*