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authorShengzhou Liu <Shengzhou.Liu@freescale.com>2012-02-02 04:23:14 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-02-02 21:46:36 +0100
commit529febeee680dc22416fca033151a5e8bc620447 (patch)
tree6ea05e6734be0b1699c5e96f6eba1912fd801a94 /Documentation/HOWTO
parentusb: otg: mv_otg: Add dependence (diff)
downloadlinux-529febeee680dc22416fca033151a5e8bc620447.tar.xz
linux-529febeee680dc22416fca033151a5e8bc620447.zip
powerpc/usb: fix issue of CPU halt when missing USB PHY clock
when missing USB PHY clock, kernel booting up will halt during USB initialization. We should check USBGP[PHY_CLK_VALID] bit to avoid CPU hang in this case. Signed-off-by: Shengzhou Liu <Shengzhou.Liu@freescale.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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