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Tue, 10 Jun 2025 05:43:48 -0700 (PDT) Received: from [127.0.1.1] ([2a01:cb1d:dc:7e00:4d:e52b:812d:eb7c]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3a53244d15asm12553064f8f.66.2025.06.10.05.43.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 10 Jun 2025 05:43:47 -0700 (PDT) From: Bartosz Golaszewski Subject: [PATCH 0/2] USB: serial: use new GPIO line value setter callbacks Date: Tue, 10 Jun 2025 14:43:45 +0200 Message-Id: <20250610-gpiochip-set-rv-usb-serial-v1-0-a9343ca109e8@linaro.org> Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-B4-Tracking: v=1; b=H4sIAIEoSGgC/x3MQQqAIBAAwK/Enlso00tfiQ6lqy5EiVsRRH/PO s5lbhDKTAJ9dUOmk4W3taCtK7BxWgMhu2JQjTKNUR2GxJuNnFBox3ziITN+x7Sg9tppa5Uz5KE EKZPn68+H8XlemZ0AvmwAAAA= X-Change-ID: 20250523-gpiochip-set-rv-usb-serial-4f4d4cc2d5ef To: Johan Hovold , Greg Kroah-Hartman , Linus Walleij , Bartosz Golaszewski Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, Bartosz Golaszewski X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; 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a=openpgp; fpr=169DEB6C0BC3C46013D2C79F11A72EA01471D772 Commit 98ce1eb1fd87e ("gpiolib: introduce gpio_chip setters that return values") added new line setter callbacks to struct gpio_chip. They allow to indicate failures to callers. We're in the process of converting all GPIO controllers to using them before removing the old ones. This series converts all GPIO chips implemented under drivers/usb/serial/. Signed-off-by: Bartosz Golaszewski --- Bartosz Golaszewski (2): USB: serial: ftdi_sio: use new GPIO line value setter callbacks USB: serial: cp210x: use new GPIO line value setter callbacks drivers/usb/serial/cp210x.c | 18 +++++++----------- drivers/usb/serial/ftdi_sio.c | 18 ++++++++++++------ 2 files changed, 19 insertions(+), 17 deletions(-) --- base-commit: 19272b37aa4f83ca52bdf9c16d5d81bdd1354494 change-id: 20250523-gpiochip-set-rv-usb-serial-4f4d4cc2d5ef Best regards, -- Bartosz Golaszewski