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From: Marek Vasut <marex@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] powerpc/usb: fix bug of CPU halt when missing USB PHY clock
Date: Mon, 27 Feb 2012 00:12:36 +0100	[thread overview]
Message-ID: <201202270012.36717.marex@denx.de> (raw)
In-Reply-To: <1328085078-3104-1-git-send-email-Shengzhou.Liu@freescale.com>

> when missing USB PHY clock and issuing "usb start" at u-boot prompt,
> writing to or_portsc register will cause CPU halt. We should check
> USBGP[PHY_CLK_VALID] bit at the first time in ehci_hcd_init() to avoid CPU
> hang in this case.
> 
> Signed-off-by: Shengzhou Liu <Shengzhou.Liu@freescale.com>
> ---
>  drivers/usb/host/ehci-fsl.c |   22 +++++++++++++++++++---
>  1 files changed, 19 insertions(+), 3 deletions(-)
> 
Hi,

what's the status of this patch/patchset?

Thanks
M

  reply	other threads:[~2012-02-26 23:12 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-02-01  8:31 [U-Boot] [PATCH] powerpc/usb: fix bug of CPU halt when missing USB PHY clock Shengzhou Liu
2012-02-26 23:12 ` Marek Vasut [this message]
2012-02-27  2:44   ` Liu Shengzhou-B36685
2012-04-18 22:49     ` Andy Fleming
2012-04-18 22:57       ` Marek Vasut
2012-04-19  7:32         ` Liu Shengzhou-B36685
2012-04-19  8:24           ` Marek Vasut
2012-10-16  6:23           ` Marek Vasut
2012-10-18  3:40             ` Liu Shengzhou-B36685

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