From mboxrd@z Thu Jan 1 00:00:00 1970 From: Felipe Balbi Subject: Re: Panda: USB crash with today's linux-next Date: Mon, 14 May 2012 15:47:58 +0300 Message-ID: <20120514124757.GL22242@arwen.pp.htv.fi> References: <1336996151.2333.3.camel@deskari> <20120514121527.GF22242@arwen.pp.htv.fi> <1336998251.2333.17.camel@deskari> <20120514122920.GK22242@arwen.pp.htv.fi> Reply-To: balbi@ti.com Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="+0mKm/ENadSkQxF+" Return-path: Received: from na3sys009aog119.obsmtp.com ([74.125.149.246]:58867 "EHLO na3sys009aog119.obsmtp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755830Ab2ENMts (ORCPT ); Mon, 14 May 2012 08:49:48 -0400 Received: by lbbgk8 with SMTP id gk8so3631026lbb.12 for ; Mon, 14 May 2012 05:49:46 -0700 (PDT) Content-Disposition: inline In-Reply-To: <20120514122920.GK22242@arwen.pp.htv.fi> Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: Felipe Balbi Cc: Tomi Valkeinen , linux-omap@vger.kernel.org, Benoit Cousson --+0mKm/ENadSkQxF+ Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi, On Mon, May 14, 2012 at 03:29:21PM +0300, Felipe Balbi wrote: > On Mon, May 14, 2012 at 03:24:11PM +0300, Tomi Valkeinen wrote: > > On Mon, 2012-05-14 at 15:15 +0300, Felipe Balbi wrote: > >=20 > > > looks like MUSB is probing before transceiver driver... could it be ? > > > Can you check transceiver has actually probed ? I guess panda's using > > > twl6030-usb.c > >=20 > > Ah. Perhaps it's then about this? > >=20 > > [ 0.352905] Skipping twl internal clock init and using bootloader va= lue (unknown osc rate) > > [ 0.354034] twl 1-0048: PIH (irq 39) chaining IRQs 352..372 > > [ 0.356079] VUSB: 3300 mV normal standby > > [ 0.358123] genirq: Threaded irq requested with handler=3DNULL and != ONESHOT for irq 356 > > [ 0.358215] twl6030_usb twl6030_usb: can't get IRQ 356, err -22 > > [ 0.358398] twl6030_usb: probe of twl6030_usb failed with error -22 >=20 > sounds about right. Now, why can't it get the IRQ... Benoit, is this > related to your sparse irq/irq_domain changes ? Looks like twl6030-irq still missed conversion to threaded IRQ. It still has that ugly ass kthread to handle the IRQs. Oh well, yet another broken OMAP driver... --=20 balbi --+0mKm/ENadSkQxF+ Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQIcBAEBAgAGBQJPsP79AAoJEIaOsuA1yqREGBAP/1B9esLtsk2FrD3bgYl4aPx1 yFcmBSWcZnqAVIOrlXbaltXemfEcBia1Zvx72Ztdbnc8fKu2UrtB0v5j2L70KOe/ bz4oWDUllwttQPKZKKIKOicyNW0r+m8DjC9mVMvpVVwi5Omsk5CRsNmAC6ir55WI k4wPD86N79Zgs9OPKoP8PH+G/+aspVsT0owU0PdqFKTs+TTJ8zzqknzMtevSUtdx 9Fj1SWbif7tz4b24+fH6s/1Mpz8a4307O2+QT18aMqHoIkVQI8P4WPpGB70g+mk+ KcYW3W2QpzK1ugMSQjJjlwQIZf70zDTV75+dcor8U8uTs/YcM8CQBWBHGgFAo6LK M+9OcnYc+X+OnHArEIbbND7HRlIefg111tDKjR8w+Au8CErtW22choZhJfSUUPlm w/peKtRZ/It2/di9HpMMNTWkq5tG/HtFozMOsDSLJ5oB8JjBeC9y+VRlZEe9SkMx uAEJugsIZAVo7/4cncz3KoHNUY12Slrztzi9Qc1J2/wHNeIZkmDV3fEUtw2j/bT9 4852+Wj/sEHLH723Tzs9YLLiidNgi6G9XBEQy6wY/AUUAPskmHjzKL3NWMAeI9gE LFPYHBeQjZbXtHdua1MX7E9EQHgGGAsuXa5XwoI54GBleROzj7Ix13YciUn4GH7n ERSm6BPOvJtaPGuENDEw =5RMA -----END PGP SIGNATURE----- --+0mKm/ENadSkQxF+--