diff options
| author | Michael Buesch <mb@bu3sch.de> | 2008-03-30 00:10:50 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2008-04-08 15:05:57 -0400 |
| commit | 8fe2b65a18e49bfde56a59ed4ab3fc7aa0c2f325 (patch) | |
| tree | a813fe635b7a8c248c586de847d1501c4ccaab6b /include/linux/ssb | |
| parent | 5100d5ac81b9330dc57e35adbe50923ba6107b8f (diff) | |
| download | lwn-8fe2b65a18e49bfde56a59ed4ab3fc7aa0c2f325.tar.gz lwn-8fe2b65a18e49bfde56a59ed4ab3fc7aa0c2f325.zip | |
ssb: Turn suspend/resume upside down
Turn the SSB bus suspend mechanism upside down.
Instead of deciding by an internal reference count when to suspend/resume,
let the parent bus call us in their suspend/resume routine.
Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'include/linux/ssb')
| -rw-r--r-- | include/linux/ssb/ssb.h | 10 | ||||
| -rw-r--r-- | include/linux/ssb/ssb_driver_chipcommon.h | 3 |
2 files changed, 8 insertions, 5 deletions
diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h index 8644e03cf588..a8ca396f810a 100644 --- a/include/linux/ssb/ssb.h +++ b/include/linux/ssb/ssb.h @@ -260,9 +260,6 @@ struct ssb_bus { struct ssb_device devices[SSB_MAX_NR_CORES]; u8 nr_devices; - /* Reference count. Number of suspended devices. */ - u8 suspend_cnt; - /* Software ID number for this bus. */ unsigned int busnumber; @@ -334,6 +331,13 @@ extern int ssb_bus_pcmciabus_register(struct ssb_bus *bus, extern void ssb_bus_unregister(struct ssb_bus *bus); +/* Suspend a SSB bus. + * Call this from the parent bus suspend routine. */ +extern int ssb_bus_suspend(struct ssb_bus *bus); +/* Resume a SSB bus. + * Call this from the parent bus resume routine. */ +extern int ssb_bus_resume(struct ssb_bus *bus); + extern u32 ssb_clockspeed(struct ssb_bus *bus); /* Is the device enabled in hardware? */ diff --git a/include/linux/ssb/ssb_driver_chipcommon.h b/include/linux/ssb/ssb_driver_chipcommon.h index b548a54ff1f5..7d7e03dcf77c 100644 --- a/include/linux/ssb/ssb_driver_chipcommon.h +++ b/include/linux/ssb/ssb_driver_chipcommon.h @@ -367,8 +367,7 @@ static inline bool ssb_chipco_available(struct ssb_chipcommon *cc) extern void ssb_chipcommon_init(struct ssb_chipcommon *cc); -#include <linux/pm.h> -extern void ssb_chipco_suspend(struct ssb_chipcommon *cc, pm_message_t state); +extern void ssb_chipco_suspend(struct ssb_chipcommon *cc); extern void ssb_chipco_resume(struct ssb_chipcommon *cc); extern void ssb_chipco_get_clockcpu(struct ssb_chipcommon *cc, |