Re: [PATCH 2/2] powerpc/usb: fix bug of CPU hang when missing USB PHY clock

From
Kumar Gala <hidden>
Date
2012-08-21 01:22:44
Reply to
Liu Shengzhou-B36685, 2012-08-13
On Aug 12, 2012, at 10:01 PM, Liu Shengzhou-B36685 wrote:
=20
=20
quoted
-----Original Message-----
From: Kumar Gala [mailto:<redacted>]
Sent: Friday, August 10, 2012 9:50 PM
To: Liu Shengzhou-B36685
Cc: <redacted> list; <redacted>;
gregkh@linuxfoundation.org
Subject: Re: [PATCH 2/2] powerpc/usb: fix bug of CPU hang when =
missing USB PHY
quoted
clock
=20
=20
On Aug 10, 2012, at 5:48 AM, Shengzhou Liu wrote:
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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
quoted
quoted
hanging in this case.
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Signed-off-by: Shengzhou Liu <redacted>
---
drivers/usb/host/ehci-fsl.c |   63 =
++++++++++++++++++++++++++++++-----------
quoted
-
quoted
drivers/usb/host/ehci-fsl.h |    1 +
2 files changed, 46 insertions(+), 18 deletions(-)
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I assume this should be considered a bug fix and be looked at for =
inclusion in
quoted
v3.6?
=20
- k
[Shengzhou] Yes.=20
Greg,

ping?

- k
Thread (8 messages) 8 messages, 5 authors, last reply 2012-08-21
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