From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marek Vasut Date: Mon, 27 Feb 2012 00:12:36 +0100 Subject: [U-Boot] [PATCH] powerpc/usb: fix bug of CPU halt when missing USB PHY clock In-Reply-To: <1328085078-3104-1-git-send-email-Shengzhou.Liu@freescale.com> References: <1328085078-3104-1-git-send-email-Shengzhou.Liu@freescale.com> Message-ID: <201202270012.36717.marex@denx.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de > 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 > --- > 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