Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1249490
| From | Alexandre Belloni <alexandre.belloni@free-electrons.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v2] rtc: at91rm9200: clear RTC alarm status flag prior to suspending |
| Date | 2015-10-18 02:20 +0200 |
| Message-ID | <qkJRE-5a1-3@gated-at.bofh.it> (permalink) |
| References | <qiGXU-28r-19@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 12/10/2015 at 16:39:23 +0800, Wenyou Yang wrote : > As said in the SAMA5D2 datasheet, "Prior to instructing the device > to enter ULP mode 1, ... and the internal sources of wake-up must > be cleared." > > This patch is to clear the RTC alarm status flag prior to suspending > to avoid the erroneous wake-up activity, as it is often used as > the wake-up source for the ULP mode 1. > > Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com> > --- > > Changes in v2: > - Add more detail commit log. > > drivers/rtc/rtc-at91rm9200.c | 2 ++ > 1 file changed, 2 insertions(+) > Applied, thanks. -- Alexandre Belloni, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Back to linux.kernel | Previous | Next — Previous in thread | Find similar | Unroll thread
[PATCH v2] rtc: at91rm9200: clear RTC alarm status flag prior to suspending Wenyou Yang <wenyou.yang@atmel.com> - 2015-10-12 10:50 +0200 Re: [PATCH v2] rtc: at91rm9200: clear RTC alarm status flag prior to suspending Alexandre Belloni <alexandre.belloni@free-electrons.com> - 2015-10-18 02:20 +0200
csiph-web