[PATCH 1/2] amba pl011: workaround for uart registers lockup
From: Linus Walleij <hidden>
Date: 2011-06-16 08:17:51
Also in:
linux-serial
From: Linus Walleij <hidden>
Date: 2011-06-16 08:17:51
Also in:
linux-serial
On Mon, Jun 13, 2011 at 10:11 AM, Linus Walleij [off-list ref] wrote:
From: Shreshtha Kumar Sahu <redacted> This workaround aims to break the deadlock situation which raises during continuous transfer of data for long duration over uart with hardware flow control. It is observed that CTS interrupt cannot be cleared in uart interrupt register (ICR). Hence further transfer over uart gets blocked.
Ping on this, Greg have you picked these two for the tty next tree? Thanks, Linus Walleij