From: Julien DELACOU <julien.delacou@st.com>
Date: Wed, 20 Nov 2013 16:29:49 +0000 (+0100)
Subject: staging: dwc2: add check on dwc2_core_reset return
X-Git-Tag: v3.14-rc1~150^2~751
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=beb7e592bcfd750951c47580494f13065f0fd44c;p=pandora-kernel.git

staging: dwc2: add check on dwc2_core_reset return

If the GRSTCTL_CSFTRST self-clearing bit never comes
back to 0 for any reason, the controller is under reset
state and cannot be used. It's preferable to abort
initialization in such case.

Signed-off-by: Julien Delacou <julien.delacou@st.com>
Acked-by: Paul Zimmerman <paulz@synopsys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

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