> -----Original Message----- > From: Kumar Gala [mailto:galak@xxxxxxxxxxxxxxxxxxx] > Sent: Tuesday, September 18, 2012 1:35 PM > To: Greg KH > Cc: Liu Shengzhou-B36685; linuxppc-dev@xxxxxxxxxxxxxxxx list; linux- > usb@xxxxxxxxxxxxxxx > Subject: Re: [PATCH v2] powerpc/usb: fix bug of CPU hang when missing USB > PHY clock > > > On Aug 22, 2012, at 5:17 AM, Shengzhou Liu wrote: > > > 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 <Shengzhou.Liu@xxxxxxxxxxxxx> > > --- > > v2 changes: use spin_event_timeout() instead. > > > > drivers/usb/host/ehci-fsl.c | 58 +++++++++++++++++++++++++++++------- > ------ > > drivers/usb/host/ehci-fsl.h | 1 + > > include/linux/fsl_devices.h | 1 + > > 3 files changed, 42 insertions(+), 18 deletions(-) > > Greg, > > Any issues picking this fix up for v3.6 inclusion? > > - k > [Shengzhou] please pick the v3, thanks. http://patchwork.ozlabs.org/patch/184666/ -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
