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Date: Tue, 29 Aug 2006 13:46:48 -0700 From: Andrew Morton <akpm@...l.org> To: "Rafael J. Wysocki" <rjw@...k.pl> Cc: LKML <linux-kernel@...r.kernel.org>, Pavel Machek <pavel@....cz>, Greg KH <greg@...ah.com> Subject: Re: [PATCH -mm] PM: Add pm_trace switch On Tue, 29 Aug 2006 13:09:57 +0200 "Rafael J. Wysocki" <rjw@...k.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); <grumbles about documentation> - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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