From: Santosh Shilimkar <santosh.shilimkar@ti.com>
To: Todd Poynor <toddpoynor@google.com>
Cc: Samuel Ortiz <sameo@linux.intel.com>, linux-omap@vger.kernel.org
Subject: Re: [PATCH 2/2] mfd: twl6030: Disable IRQ during suspend
Date: Tue, 27 Sep 2011 10:45:40 +0530 [thread overview]
Message-ID: <4E815BFC.9090203@ti.com> (raw)
In-Reply-To: <1317080664-28096-2-git-send-email-toddpoynor@google.com>
On Tuesday 27 September 2011 05:14 AM, Todd Poynor wrote:
> Module IRQs may still be disabled by DPM at the time the TWL6030
> ISR runs, causing handle_simple_irq() to silently do nothing.
> This may result in missing TWL RTC alarm wakeups, for example,
> since the RTC child module ISR is not called to ack the IRQ.
>
> Disable the TWL6030 IRQ during suspend, enable it at DPM resume
> time, at which time the child module IRQs will be re-enabled.
>
> Signed-off-by: Todd Poynor <toddpoynor@google.com>
Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Regards
Santosh
next prev parent reply other threads:[~2011-09-27 5:15 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-26 23:44 [PATCH 1/2] mfd: twl6030: fix lockdep recursion warning on setting wake IRQs Todd Poynor
2011-09-26 23:44 ` [PATCH 2/2] mfd: twl6030: Disable IRQ during suspend Todd Poynor
2011-09-27 5:15 ` Santosh Shilimkar [this message]
2011-10-04 9:57 ` Samuel Ortiz
2011-09-27 5:14 ` [PATCH 1/2] mfd: twl6030: fix lockdep recursion warning on setting wake IRQs Santosh Shilimkar
2011-10-04 9:56 ` Samuel Ortiz
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