[PATCH 09/16] tty: serial: 8250_dma: Add a TX trigger workaround for AM33xx
From: bigeasy@linutronix.de (Sebastian Andrzej Siewior)
Date: 2014-09-17 16:25:19
Also in:
linux-omap, linux-serial, lkml
From: bigeasy@linutronix.de (Sebastian Andrzej Siewior)
Date: 2014-09-17 16:25:19
Also in:
linux-omap, linux-serial, lkml
On 09/17/2014 02:20 PM, Peter Hurley wrote:
quoted
So I connected my am335x-evm with beagle board xm because both of them have an old fashion UART connector (instead those uart-to-usb). Both configured with HW-Flow and I haven't seen the function invoked but I saw "port->icount.overrun" being incremented. This shouldn't happen. So I am a little puzzled here?Yeah, that's weird. Do you have a break-out box to confirm that RTS/CTS are being driven?
Yeah, I've been thinking about that, too. I will be gone next week and hopefully when I get back I will something around to test this.
Regards, Peter Hurley
Sebastian