From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vinod Koul Subject: Re: [PATCH 2/2] dmaengine: cppi41: Add basic PM runtime support Date: Wed, 31 Aug 2016 10:22:41 +0530 Message-ID: <20160831045241.GU9355@localhost> References: <20160819225940.12653-1-tony@atomide.com> <20160819225940.12653-3-tony@atomide.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20160819225940.12653-3-tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org> Sender: linux-usb-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Tony Lindgren Cc: Dan Williams , Bin Liu , Daniel Mack , Felipe Balbi , George Cherian , Peter Ujfalusi , Sebastian Andrzej Siewior , dmaengine-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-omap@vger.kernel.org On Fri, Aug 19, 2016 at 03:59:40PM -0700, Tony Lindgren wrote: > Let's keep the device enabled between cppi41_dma_issue_pending() > and dmaengine_desc_get_callback_invoke() and rely on the PM runtime > autoidle timeout elsewhere. > > As the PM runtime is for whole device, not for each channel, > we need to queue pending transfers if the device is PM runtime > suspended. Then we start the pending transfers in PM runtime > resume. This fails to apply for me :( Can you please rebase and resend this one. -- ~Vinod -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html