[U-Boot] [PATCH] powerpc/usb: fix bug of CPU halt when missing USB PHY clock

Marek Vasut marex at denx.de
Mon Feb 27 00:12:36 CET 2012


> 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 at 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


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