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Mon, 23 Jun 2025 02:00:22 -0700 (PDT) From: Bartosz Golaszewski Date: Mon, 23 Jun 2025 10:59:57 +0200 Subject: [PATCH v2 9/9] gpio: TODO: remove the task for the sysfs rework 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: quoted-printable Message-Id: <20250623-gpio-sysfs-chip-export-v2-9-d592793f8964@linaro.org> References: <20250623-gpio-sysfs-chip-export-v2-0-d592793f8964@linaro.org> In-Reply-To: <20250623-gpio-sysfs-chip-export-v2-0-d592793f8964@linaro.org> To: Ahmad Fatoum , Kent Gibson , =?utf-8?q?Jan_L=C3=BCbbe?= , Marek Vasut , Geert Uytterhoeven , Linus Walleij , Bartosz Golaszewski Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, Bartosz Golaszewski X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1371; i=bartosz.golaszewski@linaro.org; h=from:subject:message-id; bh=F4uLYTcDjYHCQKRyv318429+cTJ5TfubDfqP7y0o1W8=; b=owEBbQKS/ZANAwAKARGnLqAUcddyAcsmYgBoWRebRY4drdXLUUaLUJNYoNFfebNHn7p87dJem 0w44f91D0GJAjMEAAEKAB0WIQQWnetsC8PEYBPSx58Rpy6gFHHXcgUCaFkXmwAKCRARpy6gFHHX cgxQD/9nqgrvD0r7rdK5BR9HWIVnYmIbGcJyK10Nd5pP9Xa+u4quKpeNsIIHQBAGB9odogjdT1N bMAmGIkxu211TVb/3AQHab7DIoWghICGLhWFDIBoNoTSSeo3es1iq3Ms3/LRDIg6OW8V6vcZw8J SIX7iu+t1oftJTLbfr9bU7I09Hil3tYODfeye9fhpYOm8nOlUb2FkTry7PwKbf6iOZDifB7HD+X YuovD0nNDfs6WSXxrmflUjobgmpc4d4sQNmvTsPOqz5C8onnmkwgsD4FG+745G01HEuZDSgjieZ 72sWcb0N7DvnjCTjHFcG7Y5ZWDclh9hV7c4B+3BTADyzL4jjTsSGcakVXf0Sjp1nVbXryTa7sW0 bZKoQi81Q2l2hAUXKbLvB4usQA1yLaSS4IXYGjCjdEKPLLvqtEOPyWxfvEtmq2uVpvBOhwfpnar yLcOEp3mZ+I4vkF1X7KtGRwAV4ClkRg/AeHJhU3hnCx+qGpo7l3yKWZvSJdhyIBLFyeOfITKm0+ pY7xjSFvRM1U5GXWJtu282Ozw8hnKJONPczECYU+vAaS7BJjkcIwKgyimwGowIeCyI5JcgjjPd5 zsTouzTDGgR6lpfUWWXpCTCq24GuOnAE0yqEvJ67c4yQ8fevu0uy4hGG1n6V8xQ4F8+ayt7ZnTa RZ8ODzGe4mTofqg== X-Developer-Key: i=bartosz.golaszewski@linaro.org; a=openpgp; fpr=169DEB6C0BC3C46013D2C79F11A72EA01471D772 From: Bartosz Golaszewski Remove the completed task tracking the rework of the sysfs interface. Signed-off-by: Bartosz Golaszewski --- drivers/gpio/TODO | 13 ------------- 1 file changed, 13 deletions(-) diff --git a/drivers/gpio/TODO b/drivers/gpio/TODO index ef53892cb44d7c01d100f10f1b805c0aca561b46..a6380e51699cc5704aebefbda90= 6762fa60cfef3 100644 --- a/drivers/gpio/TODO +++ b/drivers/gpio/TODO @@ -188,19 +188,6 @@ remove the old ones and finally rename the new ones ba= ck to the old names. =20 --------------------------------------------------------------------------= ----- =20 -Extend the sysfs ABI to allow exporting lines by their HW offsets - -The need to support the sysfs GPIO class is one of the main obstacles to -removing the global GPIO numberspace from the kernel. In order to wean use= rs -off using global numbers from user-space, extend the existing interface wi= th -new per-gpiochip export/unexport attributes that allow to refer to GPIOs u= sing -their hardware offsets within the chip. - -Encourage users to switch to using them and eventually remove the existing -global export/unexport attribues. - ---------------------------------------------------------------------------= ----- - Remove GPIOD_FLAGS_BIT_NONEXCLUSIVE =20 GPIOs in the linux kernel are meant to be an exclusive resource. This means --=20 2.48.1