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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-679b67d5eb1sm509465a12.10.2026.04.28.02.28.32 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 28 Apr 2026 02:28:33 -0700 (PDT) Message-ID: Date: Tue, 28 Apr 2026 11:28:31 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v1] serial: qcom-geni: fix UART_RX_PAR_EN bit position To: prasanna.s@oss.qualcomm.com, Greg Kroah-Hartman , Jiri Slaby , Sagar Dharia , Girish Mahadevan , Karthikeyan Ramasubramanian , Doug Anderson Cc: linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org, stable@vger.kernel.org References: <20260428-serial-bit-correct-v1-1-9131ad5b97d8@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260428-serial-bit-correct-v1-1-9131ad5b97d8@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDI4MDA4MiBTYWx0ZWRfXxyX9vSEMdtCK KoJo4qvR6mu1NbZJIC4QapRGtqdRQHnbAaItpk+dfKitV3Yibv1eh4P0WJsKHriVyNwoUtR4IQV 9jDig3X5qVIgE938wjaviobUC3U3YrYlRkro1f/Y/d2vbcSr6M5honxwUofKPztWcctgs4gSLXJ B3x5Qhcflh534vJG3H8Woy9dt07zTaYezOSksyLwY3oFf6OZIdEXlI9+3iG/tYt64svG3nLijZb TpIym/Y9UzVmP1fd67FN1XDlJNag5/8hqUTAmTF8AavetMzBJ/j/ylvSaqDq7aOTz/FCB5HGa1A RKqTZkGschTcB0aG5dUlU8j+OcxkInXdm8sJBQl2TsIVTivpukjkLBN8pRu54qO9HZNilf41wys Rx/KcZ3PDxtqPv/ffoeHVc6GIhBfK6IW03um1viHWhGt00Cl0KTJ4pVULBIsTh+mf19wH2hW8df N5XAdihMT+U0563/P1A== X-Proofpoint-GUID: dJgyekFJWyuFvbqgGOAcZoSNQbPTG3xM X-Proofpoint-ORIG-GUID: dJgyekFJWyuFvbqgGOAcZoSNQbPTG3xM X-Authority-Analysis: v=2.4 cv=ZMfnX37b c=1 sm=1 tr=0 ts=69f07dc3 cx=c_pps a=mPf7EqFMSY9/WdsSgAYMbA==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yx91gb_oNiZeI1HMLzn7:22 a=EUspDBNiAAAA:8 a=VwQbUJbxAAAA:8 a=BX9ZcpzAl-p6V8_k-9oA:9 a=QEXdDO2ut3YA:10 a=dawVfQjAaf238kedN5IG:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-04-28_02,2026-04-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 priorityscore=1501 lowpriorityscore=0 suspectscore=0 malwarescore=0 adultscore=0 impostorscore=0 spamscore=0 phishscore=0 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604200000 definitions=main-2604280082 On 4/28/26 6:26 AM, Prasanna S via B4 Relay wrote: > From: Prasanna S > > UART_RX_PAR_EN is incorrectly defined as bit 3, which triggers false > framing errors (S_GP_IRQ_1_EN) and causes received data to be dropped > when parity is enabled and the parity bit is 0. > > Define UART_RX_PAR_EN as bit 4 of the SE_UART_RX_TRANS_CFG register, as > specified in the reference manual. > > Fixes: c4f528795d1a ("tty: serial: msm_geni_serial: Add serial driver support for GENI based QUP") > Cc: stable@vger.kernel.org > Signed-off-by: Prasanna S > --- Reviewed-by: Konrad Dybcio Konrad