RE: [PATCH v2] powerpc/usb: fix bug of CPU hang when missing USB PHY clock

-----Original Message-----
From: Kumar Gala [mailto:galak@kernel.crashing.org]
Sent: Tuesday, September 18, 2012 1:35 PM
To: Greg KH
Cc: Liu Shengzhou-B36685; linuxppc-dev@lists.ozlabs.org list; linux-
usb@vger.kernel.org
Subject: Re: [PATCH v2] powerpc/usb: fix bug of CPU hang when missing USB
PHY clock
=20
=20
On Aug 22, 2012, at 5:17 AM, Shengzhou Liu wrote:
=20

quoted

when missing USB PHY clock, kernel booting up will hang during USB
initialization. We should check USBGP[PHY_CLK_VALID] bit to avoid CPU
hanging in this case.

Signed-off-by: Shengzhou Liu <redacted>
---
v2 changes: use spin_event_timeout() instead.

drivers/usb/host/ehci-fsl.c |   58 +++++++++++++++++++++++++++++-------

------

quoted

drivers/usb/host/ehci-fsl.h |    1 +
include/linux/fsl_devices.h |    1 +
3 files changed, 42 insertions(+), 18 deletions(-)

=20
Greg,
=20
Any issues picking this fix up for v3.6 inclusion?
=20
- k
=20

[Shengzhou] please pick the v3, thanks.
http://patchwork.ozlabs.org/patch/184666/