From: Tony Lindgren <tony@atomide.com>
To: Aaro Koskinen <aaro.koskinen@iki.fi>
Cc: Pavel Machek <pavel@ucw.cz>, Arnd Bergmann <arnd@arndb.de>,
pali.rohar@gmail.com, sre@debian.org, sre@ring0.de,
kernel list <linux-kernel@vger.kernel.org>,
linux-arm-kernel <linux-arm-kernel@lists.infradead.org>,
linux-omap@vger.kernel.org, khilman@kernel.org,
ivo.g.dimitrov.75@gmail.com, patrikbachan@gmail.com,
Sakari Ailus <sakari.ailus@iki.fi>
Subject: Re: 3.20-rc0 breaks nfsroot over usb
Date: Fri, 27 Feb 2015 07:38:09 -0800 [thread overview]
Message-ID: <20150227153809.GS11056@atomide.com> (raw)
In-Reply-To: <20150226230307.GA27809@fuloong-minipc.musicnaut.iki.fi>
* Aaro Koskinen <aaro.koskinen@iki.fi> [150226 15:06]:
> Hi,
>
> On Thu, Feb 26, 2015 at 11:19:50PM +0100, Pavel Machek wrote:
> > Ok, it seems that new config dependencies broke my kconfig. These will
> > not be enabled if you just to make oldconfig; you want to make sure
> > they are on.
> >
> > OMAP2430 and onwards (USB_MUSB_OMAP2PLUS) [N/m/y] (NEW)
> > TWL4030 USB Transceiver Driver (TWL4030_USB) [N/m/y/?] (NEW)
>
> Yes, also other users have reported "USB breakage" with 4.0-rc1 on N900
> etc caused by this.
>
> Commit fbba7db3990cb707ff91cd6507d53a0a730afe97 (usb: musb:
> add omap-control dependency) changed USB_MUSB_OMAP2PLUS to depend
> on OMAP_CONTROL_PHY but that seems to be wrong at least for OMAP3.
> omap_control_phy.h provides dummy functions when it's not enabled.
> So there should be no dependency.
I guess the solution would be to make drivers/phy handle whatever
omap_control_usb_set_mode is doing in a generic way.
Regards,
Tony
WARNING: multiple messages have this Message-ID (diff)
From: tony@atomide.com (Tony Lindgren)
To: linux-arm-kernel@lists.infradead.org
Subject: 3.20-rc0 breaks nfsroot over usb
Date: Fri, 27 Feb 2015 07:38:09 -0800 [thread overview]
Message-ID: <20150227153809.GS11056@atomide.com> (raw)
In-Reply-To: <20150226230307.GA27809@fuloong-minipc.musicnaut.iki.fi>
* Aaro Koskinen <aaro.koskinen@iki.fi> [150226 15:06]:
> Hi,
>
> On Thu, Feb 26, 2015 at 11:19:50PM +0100, Pavel Machek wrote:
> > Ok, it seems that new config dependencies broke my kconfig. These will
> > not be enabled if you just to make oldconfig; you want to make sure
> > they are on.
> >
> > OMAP2430 and onwards (USB_MUSB_OMAP2PLUS) [N/m/y] (NEW)
> > TWL4030 USB Transceiver Driver (TWL4030_USB) [N/m/y/?] (NEW)
>
> Yes, also other users have reported "USB breakage" with 4.0-rc1 on N900
> etc caused by this.
>
> Commit fbba7db3990cb707ff91cd6507d53a0a730afe97 (usb: musb:
> add omap-control dependency) changed USB_MUSB_OMAP2PLUS to depend
> on OMAP_CONTROL_PHY but that seems to be wrong at least for OMAP3.
> omap_control_phy.h provides dummy functions when it's not enabled.
> So there should be no dependency.
I guess the solution would be to make drivers/phy handle whatever
omap_control_usb_set_mode is doing in a generic way.
Regards,
Tony
next prev parent reply other threads:[~2015-02-27 15:42 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-17 18:55 3.20-rc0 breaks nfsroot over usb Pavel Machek
2015-02-17 18:55 ` Pavel Machek
2015-02-26 22:19 ` Pavel Machek
2015-02-26 22:19 ` Pavel Machek
2015-02-26 23:03 ` Aaro Koskinen
2015-02-26 23:03 ` Aaro Koskinen
2015-02-27 15:38 ` Tony Lindgren [this message]
2015-02-27 15:38 ` Tony Lindgren
2015-02-27 20:06 ` Arnd Bergmann
2015-02-27 20:06 ` Arnd Bergmann
2015-02-27 20:12 ` [PATCH] usb: musb: fix Kconfig regression Arnd Bergmann
2015-02-27 20:12 ` Arnd Bergmann
2015-02-27 20:21 ` Felipe Balbi
2015-02-27 20:21 ` Felipe Balbi
2015-02-27 20:21 ` Felipe Balbi
2015-02-27 22:56 ` Pavel Machek
2015-02-27 22:56 ` Pavel Machek
2015-02-27 19:14 ` 3.20-rc0 breaks nfsroot over usb Pavel Machek
2015-02-27 19:14 ` Pavel Machek
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