From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ezequiel Garcia Subject: Re: [RFC PATCH] ARM: dts: am33xx: Re-arrange the USB dt to reflect the h/w configuration Date: Sat, 17 May 2014 21:09:08 -0300 Message-ID: <20140518000908.GA2092@arch.cereza> References: <1399617068-19826-1-git-send-email-george.cherian@ti.com> <20140514215034.GL27426@atomide.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20140514215034.GL27426@atomide.com> Sender: linux-omap-owner@vger.kernel.org To: Tony Lindgren Cc: George Cherian , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-omap@vger.kernel.org, linux@arm.linux.org.uk, galak@codeaurora.org, ijc+devicetree@hellion.org.uk, mark.rutland@arm.com, pawel.moll@arm.com, robh+dt@kernel.org, bcousson@baylibre.com, bigeasy@linutronix.de, yegorslists@googlemail.com, balbi@ti.com List-Id: devicetree@vger.kernel.org Hello Tony, On 14 May 02:50 PM, Tony Lindgren wrote: > * George Cherian [140508 23:34]: > > Re arrange the USB dt for AM33xx to take it a bit closer > > to the hardware configuration. > > [..] > > Is this just a cosmetic change or is this trying to workaround > some edma related init order issue? > This was an attempt from George to workaround an that happens when the musb_am335x module is removed. However, we've agreed to prevent the removal instead. I've just (re)sent a patch for it: See: [PATCH for v3.15] usb: musb: Fix panic upon musb_am335x module removal AFAIK, this fixes a serious problem so I've marked it for stable. For the DMA init order issue, I've done a new patch that forces the probe order in the driver. I'll post that soon. -- Ezequiel Garcia, VanguardiaSur www.vanguardiasur.com.ar