tree 3d677a4ee663a3f86b3b46e0d7c800862bd51ef0
parent b34085fdc2bb44b3d3cb16521ebd495f86fe717b
author Julien DELACOU <julien.delacou@st.com> 1384964989 +0100
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1385409473 -0800

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>