From mboxrd@z Thu Jan 1 00:00:00 1970 From: nsekhar@ti.com (Sekhar Nori) Date: Thu, 31 Jan 2013 15:21:42 +0530 Subject: [PATCH RFC] davinci: poll for sleep completion in resume routine. In-Reply-To: <1359624393-5898-1-git-send-email-manishv.b@ti.com> References: <1359624393-5898-1-git-send-email-manishv.b@ti.com> Message-ID: <510A3EAE.107@ti.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 1/31/2013 2:56 PM, Vishwanathrao Badarkhe, Manish wrote: > As per OMAP-L138 TRM, Software must poll for > SLEEPCOMPLETE bit until it is set to 1 before clearing > SLEEPENABLE bit in DEEPSLEEP register in resume routine. > Modifications are as per datasheet: > http://www.ti.com/lit/ug/spruh77a/spruh77a.pdf > See sections 10.10.2.2 and 11.5.21 for more detailed > explanation. > > Tested on da850-evm. > > Signed-off-by: Vishwanathrao Badarkhe, Manish Is this a bug fix? Do you see any issue without this patch? Thanks, Sekhar