From mboxrd@z Thu Jan 1 00:00:00 1970 From: sergei.shtylyov@cogentembedded.com (Sergei Shtylyov) Date: Thu, 25 Sep 2014 16:19:56 +0400 Subject: [PATCH v2 1/3] clocksource: vf_pit_timer: Support shutdown mode In-Reply-To: <1411575610-20895-2-git-send-email-stefan@agner.ch> References: <1411575610-20895-1-git-send-email-stefan@agner.ch> <1411575610-20895-2-git-send-email-stefan@agner.ch> Message-ID: <5424086C.1070901@cogentembedded.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hello. On 9/24/2014 8:20 PM, Stefan Agner wrote: > In order to avoid waking up the system in a low power mode, the > clocksource should not generate interrupts anymore. Disable the PIT > timer interrupt when changing into the CLOCK_EVT_MODE_SHUTDOWN mode. > Signed-off-by: Stefan Agner > --- > drivers/clocksource/vf_pit_timer.c | 5 +++++ > 1 file changed, 5 insertions(+) > diff --git a/drivers/clocksource/vf_pit_timer.c b/drivers/clocksource/vf_pit_timer.c > index a918bc4..eb354b4 100644 > --- a/drivers/clocksource/vf_pit_timer.c > +++ b/drivers/clocksource/vf_pit_timer.c > @@ -89,10 +89,15 @@ static int pit_set_next_event(unsigned long delta, > static void pit_set_mode(enum clock_event_mode mode, > struct clock_event_device *evt) > { > + scripts/checkpatch.pl should protest about this empty line, it's not needed at all. WBR, Sergei