From mboxrd@z Thu Jan 1 00:00:00 1970 From: tony@atomide.com (Tony Lindgren) Date: Mon, 16 Apr 2018 08:52:59 -0700 Subject: 4.16 OMAP serial transmit corruption? In-Reply-To: <20180416151732.GU16141@n2100.armlinux.org.uk> References: <20180416151732.GU16141@n2100.armlinux.org.uk> Message-ID: <20180416155259.GB5671@atomide.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org * Russell King - ARM Linux [180416 15:19]: > Since this uses a USB adapter (built onto the board) it could be > that there could be a bug in the driver for that rather than the > OMAP4430 SDP, but I've no way to check that hypothesis. Does it go away when you do a warm reboot of the sdp? Then it should not be related to the USB iff the ftdi chip is bus powered by VBUS. Regards, Tony