From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tony Lindgren Subject: Re: [PATCH 02/10] usb: musb: Fix idling after host mode by increasing autosuspend delay Date: Mon, 9 May 2016 12:57:24 -0700 Message-ID: <20160509195724.GL5995@atomide.com> References: <1461864800-29979-1-git-send-email-tony@atomide.com> <1461864800-29979-3-git-send-email-tony@atomide.com> <20160505150159.GA25950@uda0271908> <20160505170439.GX5995@atomide.com> <20160505174742.GF22575@uda0271908> <87k2j7it0f.fsf@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 8BIT Return-path: Content-Disposition: inline In-Reply-To: <87k2j7it0f.fsf-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org> Sender: linux-usb-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Felipe Balbi Cc: Bin Liu , linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-omap@vger.kernel.org * Felipe Balbi [160505 23:49]: > > Hi, > > Bin Liu writes: > >> Does the current 200 ms autosuspend timeout relate to anything real > >> other than what I found out with my measurements? > > > > Not sure, I didn't checkk where the 200ms comes from. > > It was an arbitrary number from when runtime PM was first added by > Hema. I don't think it has any esoteric meaning ;-) OK thanks for clarifying that. I'll add a comment for the 500 ms value in the patch so we will remember why it is set. Tony -- 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