Messages in this thread | | | Date | Tue, 29 Aug 2006 13:46:48 -0700 | From | Andrew Morton <> | Subject | Re: [PATCH -mm] PM: Add pm_trace switch |
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On Tue, 29 Aug 2006 13:09:57 +0200 "Rafael J. Wysocki" <rjw@sisk.pl> wrote:
> +int pm_trace_enabled; > + > +static ssize_t pm_trace_show(struct subsystem * subsys, char * buf) > +{ > + return sprintf(buf, "%d\n", pm_trace_enabled); > +} > + > +static ssize_t > +pm_trace_store(struct subsystem * subsys, const char * buf, size_t n) > +{ > + int val; > + > + if (sscanf(buf, "%d", &val) == 1) { > + pm_trace_enabled = !!val; > + return n; > + } > + return -EINVAL; > +} > + > +power_attr(pm_trace);
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