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([179.179.237.181]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-160677a08fcsm241105c88.3.2026.10.06.04.32.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 06 Oct 2026 04:32:52 -0700 (PDT) From: Vinicius Pedrosa To: =?UTF-8?q?Ilpo=20J=C3=A4rvinen?= Cc: linux-serial@vger.kernel.org, Greg Kroah-Hartman , Jiri Slaby , robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, Andy Shevchenko , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-sunxi@lists.linux.dev, Enzo Adriano , stable@vger.kernel.org Subject: Re: [PATCH 1/3] serial: 8250_dw: Keep the BUSY-safe divisor hook when DLF is present Date: Tue, 6 Oct 2026 08:32:35 -0300 Message-ID: <20261006113235.86144-1-vinicius.eduardo.pedrosa@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: References: <20261005172538.398522-1-vinicius.eduardo.pedrosa@gmail.com> <20261005172538.398522-2-vinicius.eduardo.pedrosa@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Hi Ilpo, On Tue, 6 Oct 2026, Ilpo Järvinen wrote: > It might be better to add __dw8250_set_divisor() to dwlib to keep the DLF > setting code in one place. [...] > It might be safer approach to NULL check .set_divisor in dwlib before > setting it as ordering requirements like this are easy to miss. Agreed on both, I'll do it that way in v2. I reran patch 1 on its own after the change and the console still survives the termios stress loop. Thanks, Vinicius