From mboxrd@z Thu Jan 1 00:00:00 1970 From: Frank Rowand Subject: [PATCH 0/2] tty: serial: msm_serial regression and add info message Date: Sat, 23 Apr 2016 10:10:35 -0700 Message-ID: <571BAC8B.80001@gmail.com> Reply-To: frowand.list@gmail.com Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: Sender: linux-arm-msm-owner@vger.kernel.org To: Andy Gross , David Brown , Greg Kroah-Hartman , Jiri Slaby , "linux-arm-msm@vger.kernel.org" , linux-soc@vger.kernel.org, linux-serial@vger.kernel.org, Linux Kernel list Cc: ivan.ivanov@linaro.org List-Id: linux-serial@vger.kernel.org Commit 3a878c430fd6 ("tty: serial: msm: Add TX DMA support") resulted in dropped characters and invalid characters in pio mode. Fix the problem and add an additional information message that was important in diagnosing the problem (reporting that DMA mode was not enabled).