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net: dsa: Export suspend/resume functions

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In preparation for allowing switch drivers to implement system-wide
suspend/resume functions, export dsa_switch_suspend and
dsa_switch_resume() such that these are callable from the appropriate
driver specific suspend/resume functions.

Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Tested-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Florian Fainelli 2016-08-18 15:30:12 -07:00 committed by David S. Miller
parent 0ae940c7a7
commit ea825e70d0
2 changed files with 18 additions and 2 deletions
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14
include/net/dsa.h
View file

@ -386,4 +386,18 @@ static inline bool dsa_uses_tagged_protocol(struct dsa_switch_tree *dst)
void dsa_unregister_switch(struct dsa_switch *ds);
int dsa_register_switch(struct dsa_switch *ds, struct device_node *np);
#ifdef CONFIG_PM_SLEEP
int dsa_switch_suspend(struct dsa_switch *ds);
int dsa_switch_resume(struct dsa_switch *ds);
#else
static inline int dsa_switch_suspend(struct dsa_switch *ds)
{
return 0;
}
static inline int dsa_switch_resume(struct dsa_switch *ds)
{
return 0;
}
#endif /* CONFIG_PM_SLEEP */
#endif

6
net/dsa/dsa.c
View file

@ -543,7 +543,7 @@ static void dsa_switch_destroy(struct dsa_switch *ds)
}
#ifdef CONFIG_PM_SLEEP
static int dsa_switch_suspend(struct dsa_switch *ds)
int dsa_switch_suspend(struct dsa_switch *ds)
{
int i, ret = 0;
@ -562,8 +562,9 @@ static int dsa_switch_suspend(struct dsa_switch *ds)
return ret;
}
EXPORT_SYMBOL_GPL(dsa_switch_suspend);
static int dsa_switch_resume(struct dsa_switch *ds)
int dsa_switch_resume(struct dsa_switch *ds)
{
int i, ret = 0;
@ -585,6 +586,7 @@ static int dsa_switch_resume(struct dsa_switch *ds)
return 0;
}
EXPORT_SYMBOL_GPL(dsa_switch_resume);
#endif
/* platform driver init and cleanup *****************************************/