From: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
To: linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH] ARM: shmobile: r8a7790: link PCI USb devices to USB PHY
Date: Thu, 10 Apr 2014 18:46:47 +0000 [thread overview]
Message-ID: <5346E717.4040507@cogentembedded.com> (raw)
In-Reply-To: <534674B5.6080706@cogentembedded.com>
On 04/10/2014 02:38 PM, Sergei Shtylyov wrote:
>> Thanks for this patch, good to see that the relationship between the
>> USB Host and the PHY is described via DT.
>> This patch seems to cover USB0 and USB2 that both require special
>> control in the PHY. How about USB1? Can you explain about the reason
>> why you omit that?
> Because the driver does nothing for USB1 anyway.
Looks like I should have tested that last minute change: kernel oopses due
to NULL pointer dereference somewhere in phy_get() once it gets called for
EHCI on the channel #1. At least doesn't seem to be my mistake...
WBR, Sergei
next prev parent reply other threads:[~2014-04-10 18:46 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-09 19:18 [PATCH] ARM: shmobile: r8a7790: link PCI USb devices to USB PHY Sergei Shtylyov
2014-04-10 7:07 ` Magnus Damm
2014-04-10 10:38 ` Sergei Shtylyov
2014-04-10 18:46 ` Sergei Shtylyov [this message]
2014-04-11 5:48 ` Magnus Damm
2014-04-11 11:39 ` Sergei Shtylyov
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