Hi! > Since the power.subsys_data device field will be used by multiple > filesystems, introduce a reference counting mechanism for it to avoid > freeing it prematurely or changing its value at a wrong time. > > Make the PM clocks management code that currently is the only user of > power.subsys_data use the new reference counting. > > Signed-off-by: Rafael J. Wysocki <rjw@xxxxxxx> > --- > drivers/base/power/Makefile | 2 > drivers/base/power/clock_ops.c | 24 ++--------- > drivers/base/power/common.c | 86 +++++++++++++++++++++++++++++++++++++++++ > include/linux/pm.h | 3 + > 4 files changed, 95 insertions(+), 20 deletions(-) > > Index: linux-2.6/drivers/base/power/common.c > =================================================================== > --- /dev/null > +++ linux-2.6/drivers/base/power/common.c > @@ -0,0 +1,86 @@ > +/* > + * drivers/base/power/common.c - Common device power management code. > + * > + * Copyright (C) 2011 Rafael J. Wysocki <rjw@xxxxxxx>, Renesas Electronics Corp. This looks like you now work for Renesas....? -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm
