From patchwork Fri Feb 21 14:47:50 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bartosz Golaszewski X-Patchwork-Id: 867541 Received: from mail-lj1-f172.google.com (mail-lj1-f172.google.com [209.85.208.172]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7416E7080D for ; Fri, 21 Feb 2025 14:48:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.208.172 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740149293; cv=none; b=NBzI563JsAimNfxn6BhscFW4XJwjctIMDJBGmPD28VQKwzJpvq60vL8N1WeW3Vko4myaAVcluXp86N1WPT/wCM7Mg00Ek9Q+ipy/ILeKFlAwnkzxAEn7j7IrqaSnz+t7+mfADmHJrQzVchWSPjf7sz0oX3Aai95yuV5VyO7Rw3s= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740149293; c=relaxed/simple; bh=VJc2fD5OV7xtJnzZHXcMaP4k2Fxqrl7cLt4EomVW+yU=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=fJvDoK8qZESO/nn0UBlw6HOA0o9YUb8dbMmDyXLZC1wquQWskNn00J76LW7XlfG8vvim7E/7vNZqRkvYZdxClJqoPooK5cCDXpGaiD0Yn/FXJOreKIune3yaN9Y7OBqwvw4iVy2IhBsLsgA49r2zNgimJq5r+B0qSm+tfJThGNk= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=bgdev.pl; spf=none smtp.mailfrom=bgdev.pl; dkim=pass (2048-bit key) header.d=bgdev-pl.20230601.gappssmtp.com header.i=@bgdev-pl.20230601.gappssmtp.com header.b=BkkJ9/Ma; arc=none smtp.client-ip=209.85.208.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=bgdev.pl Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=bgdev.pl Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bgdev-pl.20230601.gappssmtp.com header.i=@bgdev-pl.20230601.gappssmtp.com header.b="BkkJ9/Ma" Received: by mail-lj1-f172.google.com with SMTP id 38308e7fff4ca-30930b0b420so19236471fa.2 for ; Fri, 21 Feb 2025 06:48:10 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bgdev-pl.20230601.gappssmtp.com; s=20230601; t=1740149288; x=1740754088; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=KHIl+3dGIE27mXpj3uMGQAy606qGwuorLow6X3a4wQA=; b=BkkJ9/MaHRka3oTqVwLy+NoNcS81ChGr/wb3b/UvpLG2ohxMt67zJJQi/nWb79GtzB KPC4SnEbYmvfBFP082CqFLoMKiYA/SJA66WdRrOyJKPWbZyq0M+uakkOUPeoPPunmMT4 o3PllVhnPDfBThC+4WcXpLGGSP0BPNtDY4spA8Sgs2pdSbsfJIYrLvj7h4cplgGKE9Dp Pn2seKih1woT4v9MhpObSSnpyGjHk1a8vIgM8ZXRU4RZ5uI3WZNqWinp9AeJfBowRvZV 8zYkItV4OWY41VW0crpKGMv/+con7y7CNieP1ZvdVBir/mlCc+z+UhhDxz69XPPIAEO3 ynSw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1740149288; x=1740754088; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=KHIl+3dGIE27mXpj3uMGQAy606qGwuorLow6X3a4wQA=; b=YT8BXUbZDtHPH1gLNVvyTUcZZJB6sIYNrYMekVQ0LPl/hVDIhgGogxUqi2k7sGB8g0 5a0dEdsT7oIbzW/+gqz2qF0eZoQL+6XukYmhJMlppzDEf/2Dvu6rEX6ztIICWyPqUp0c VhuyGY2qcLUK6aJe25LdPCOuQNBMfptfZwYd6qyxdpjxnhHck1h5igswslAmpqszyCpF 2zfd1clq9Dhu2G1kxsjVVVNBBjxa9t+EJBoHggqY9/Z8ZS4jn50iX98dKNhrpp0X9xTK wDS2Kk121MXdzh0cHeYaqNYuijV8Lnfy5WFDikwlKofpwd1ig+fSnCrvclVUMGhwb8SC nKtQ== X-Forwarded-Encrypted: i=1; AJvYcCWcWVkGM6Bal7Xh+aoeLKQWsBHNp+xn9OlmisTlRld8inQGfEZcjGgyXZjJB69GLHgPZzD6KGihqOu0@vger.kernel.org X-Gm-Message-State: AOJu0YwvSIPYBCUrj+Ws6oSRbaK7cjYT2syD48N9opR8mo+//Qx3daVG 5Ce0Ncth5LUMNpm2ug3QUyh8huN7NWfuTKxgfLbHnbCmS+lXzsZr/C/gpf+iibnRqDRP7drsPod CrVo= X-Gm-Gg: ASbGncvDilndYwE1Y0zRYsiTkYEejfbgPCGuLqpVXQOnvHCELHExmFfcgWzJ0bj0HvZ a4uznWntF+dEKRetzjm/aJ1cDDcW8V7EpatWVSEI05D5BXOkJ5MEX5AdkzNK0QZH8NUmfxCdYI0 wqdiMFpCeXJds9iSp+82GmU7o23uNEkZlT8Ja7M+1bzjCQEC29Z0/Z2c1aeKKk4V3gH9iUVs3B0 wN+OT6hK9UurTy9qjHwSK5Xa3GKj1GJ4bKeG1/eDGyhiQqathmxPRsizkwK22WZV7dO4JYDGnxG oi66Ces3BoIcokEuxUAV4uIU9Q== X-Google-Smtp-Source: AGHT+IGZ83OKySBHkM2i7Fteix9HZI2XYcQ7YK7UCGOFlxTyWB4ysreuxLKAdoAc9mvwA33dt4t4AQ== X-Received: by 2002:a05:600c:4f91:b0:439:98b0:f8db with SMTP id 5b1f17b1804b1-439ae1f1903mr36508685e9.16.1740149277752; Fri, 21 Feb 2025 06:47:57 -0800 (PST) Received: from brgl-uxlite.home ([2a01:cb1d:dc:7e00:6cbc:77f7:6f0e:5a7c]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4399be79d92sm57998475e9.0.2025.02.21.06.47.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 21 Feb 2025 06:47:57 -0800 (PST) From: Bartosz Golaszewski To: Linus Torvalds Cc: Linus Walleij , linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, Bartosz Golaszewski Subject: [GIT PULL] gpio fixes for v6.14-rc4 Date: Fri, 21 Feb 2025 15:47:50 +0100 Message-ID: <20250221144750.108147-1-brgl@bgdev.pl> X-Mailer: git-send-email 2.45.2 Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Bartosz Golaszewski Linus, Please pull the following set of GPIO fixes for the upcoming RC. There are two fixes for GPIO core: one adds missing retval checks to older code, while the second adds SRCU synchronization to legs in code that were missed during the big rework a few cycles back. There's also one small driver fix. Best Regards, Bartosz Golaszewski The following changes since commit 0ad2507d5d93f39619fc42372c347d6006b64319: Linux 6.14-rc3 (2025-02-16 14:02:44 -0800) are available in the Git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git tags/gpio-fixes-for-v6.14-rc4 for you to fetch changes up to 96fa9ec477ff60bed87e1441fd43e003179f3253: gpiolib: don't bail out if get_direction() fails in gpiochip_add_data() (2025-02-20 14:08:18 +0100) ---------------------------------------------------------------- gpio fixes for v6.14-rc4 - check the return value of the get_direction() callback in struct gpio_chip - protect the multi-line get/set legs in GPIO core with SRCU - fix a race condition in gpio-vf610 ---------------------------------------------------------------- Bartosz Golaszewski (3): gpiolib: check the return value of gpio_chip::get_direction() gpiolib: protect gpio_chip with SRCU in array_info paths in multi get/set gpiolib: don't bail out if get_direction() fails in gpiochip_add_data() Johan Korsnes (1): gpio: vf610: add locking to gpio direction functions drivers/gpio/gpio-vf610.c | 4 ++ drivers/gpio/gpiolib.c | 100 ++++++++++++++++++++++++++++++++-------------- drivers/gpio/gpiolib.h | 4 +- 3 files changed, 76 insertions(+), 32 deletions(-)