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Date: Tue, 6 Jan 2015 17:04:15 -0600
From: Felipe Balbi <balbi@ti.com>
To: Pavel Machek <pavel@ucw.cz>
CC: Felipe Balbi <balbi@ti.com>, Aaro Koskinen <aaro.koskinen@iki.fi>,
        <pali.rohar@gmail.com>, <sre@debian.org>, <sre@ring0.de>,
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        <ivo.g.dimitrov.75@gmail.com>
Subject: Re: 3.19 on Nokia n900: audio quality awful
Message-ID: <20150106230415.GC13752@saruman>
Reply-To: <balbi@ti.com>
References: <20150106170433.GA5408@amd>
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Hi,

On Tue, Jan 06, 2015 at 11:56:14PM +0100, Pavel Machek wrote:
> > > But I'm mounting it from userspace (using builtin initramfs inside
> > > zImage), with a poll loop that waits for a device to appear. Maybe if=
 you
> > > do it from kernel you need to use root wait/delay etc. options?
> >=20
> > yeah, rootwait should do it.
>=20
> No, rootwait does not solve it. Try it. Tested many times. (And yes,
> you need to actually fool the rear cover sensor or close the phone.)

yeah, just put a magnet or, if you have spare back covers, cut one so
that you "close" it, but still allow you to put the thing on a
development jig.

Also, if why doesn't rootwait work ? You never have a new mmc node or is
the mmc node changing names ?

--=20
balbi

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