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Message-ID: <1433231270.1708.5.camel@suse.com> Date: Tue, 02 Jun 2015 09:47:50 +0200 From: Oliver Neukum <oneukum@...e.com> To: Laura Abbott <labbott@...oraproject.org> Cc: Marcel Holtmann <marcel@...tmann.org>, Ming Lei <ming.lei@...onical.com>, "David S. Miller" <davem@...emloft.net>, Johan Hedberg <johan.hedberg@...il.com>, "Rafael J. Wysocki" <rafael.j.wysocki@...el.com>, "Gustavo F. Padovan" <gustavo@...ovan.org>, Alan Stern <stern@...land.harvard.edu>, Takashi Iwai <tiwai@...e.de>, linux-bluetooth@...r.kernel.org, Linux Kernel Mailing List <linux-kernel@...r.kernel.org>, USB list <linux-usb@...r.kernel.org>, netdev <netdev@...r.kernel.org> Subject: Re: [PATCH 1/2] Bluetooth: Add reset_resume function On Mon, 2015-06-01 at 18:14 -0700, Laura Abbott wrote: > Bluetooth devices off of some buses such as USB may lose power across > suspend/resume. When this happens, drivers may need to have the setup > function called again and behave differently than a cold power on. Yes, but what is the point? We use reset_resume() to retain some features of a device across a loss of power. If power is lost, all settings are gone and all connections are broken. So what is the difference compared to a plug out/in cycle? Regards Oliver -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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