From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-dy1-f194.google.com (mail-dy1-f194.google.com [74.125.82.194]) (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 6E980255E43 for ; Mon, 27 Apr 2026 05:47:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=74.125.82.194 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777268876; cv=none; b=gxWlcOVdxWdIKnW71o8OFSO4ckR1mf5hPw3pJA7HfJn2LUYjFBFQbmYwOUI4zgCSMTok6UZS/OfX0m73yuXzH389vSmCGemtYNg52d2mhZ4tah2xHiPf0nd9s4q1+6kqVo1bWEB9yP687CC4J5hYkv7ltIc1GLigdEZ7j2jwRjI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777268876; c=relaxed/simple; bh=KkfNj1NQXDE3PipqYbJWPN/fNlYemAsIXaxfQeOJdaU=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=TQrepdfX38TAVVcjidl4m2vDSGB/g4tYhaP/csD8vIsfl+v9SDasChZ4dtsVkhH8EZ7laQuXKnr3K2fF/oCzY1RNlFVC3aHChfTKmgb8VCALfv67R1OsSfAujtfxp4Kvpx527fG56r6ucqJ1XEw3ap5eaV3ZQ2TonG880NZS7rs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=kbkoW4UV; arc=none smtp.client-ip=74.125.82.194 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="kbkoW4UV" Received: by mail-dy1-f194.google.com with SMTP id 5a478bee46e88-2c156c4a9efso13223216eec.1 for ; Sun, 26 Apr 2026 22:47:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1777268872; x=1777873672; 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=O1wx59qQpmYax+mg2eacWOTf08F7XgIOKeK3pBsh6NI=; b=kbkoW4UVh4I2ouY3p8m1RU9u5Ws2ZnIuO4+IasPfPOyxp6Ukw+zvl6HvAl9TkRfGQA t++Ze682CaHWmkGv6ZgGHFB3Y1lwLzggXEhtkCt3vRq3GqyX0wxhHntmNzvqMim6QmXc rx/Y7EZGqQUt7UAV8G7CH/k0NF1W4B6Kvlr10eTTWqntg037AQ79gNTpOkxKe5lFbxuh Lwkkj3no7Pg2DW/On0E9vxYuMEcSFb/WozCd7UcnA4txe/PK0aQsVuz92tcvsVHr4oxj xYWkMGxEBdCWvqfX3XGeBLsevMNnbGSt7jRLW0fh+bOg9oi3yfPedp3q9jcbc7qFBQ1b Nvyw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1777268872; x=1777873672; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=O1wx59qQpmYax+mg2eacWOTf08F7XgIOKeK3pBsh6NI=; b=F2QguWo+jG7vW2GVoff3i5GWU292653SiuGxbSfSp2cMnUBphvrtH+Jqah+Ya66rZl ZamXCKncVuPcrICuTirri3XvwJ6TaZGX410MkpdxDQGYqa/yDCIFHkLl8qhYae8koXCY tkoAgQJMCbtq2Ra9nSgf8nU+AohAAH60b91brf1qtmYX5ugVOfKbfOWj56ZCvnNU4kBy 7t6lHIP+pt2uTNcom1QjxUzb2jHbVWFt5Cp6wrF2dqY+DnwGB73dEJ+dWt9jx6PTnQmC jp6jVtH4cAVSHYV7bz39h1HGojHq71MRPHEztMJ5wYFSTiu6L5cimlAMZV0HcWmw41WR PA2w== X-Forwarded-Encrypted: i=1; AFNElJ8AmFJ+y1S8oLHL/0bnoc+gWZ/y5DUWcQXFqhIHfFNLAon2EZdF9up4zs7A70O1MFvldIZoqzTfpmPlAN0=@vger.kernel.org X-Gm-Message-State: AOJu0YzoQXgkAlTShM/Oilcvj88omuWAON+FS3mLBZMM6QlvlGtGnS3b KXFLJpeCLNGIElSggmye3ciOIL+Dyj8z04yaJxa3LfzdyjXtRSJnQk1R X-Gm-Gg: AeBDieu008OduiN7ak+vj6qGK284Yt7NyAegE4XrBC6kay9DOdPgThMznG18fML6NXD Yl5epL4ddiq16CPLa8XkIdDxRv9g0HVGS4ujsD6CG2LUKh4hmp/IMHsBT/khmByXxhtHTAGHvLn IH32KhPcob/KQS+RDQVMTGK6JNql9vXJAQ0HBOBjhPXDZZrRQSs2V0Xdc9QFOzbqfIjOyA7tyKS /aEqmh9YmgiSacfc+LftS44KDdbF61RLtaqiLMbkVTIBKmBETCr+aBRZkHPk2dwCAxyf8JS/CKG fcVn3KctoQne5w9CsE3aao5FTxJMzSlNP7bV/K7O+DDSvEzEv6pb+2kbPpDn/gbbn8IA9g+lSum jjkfWyvPyoVOkhT/nd2Yb4mcZW9z2K53VNm07PjfCyRaDXavF0ZUN8YCKKv7cUNnHwpA8SVGIX9 rfvm52PisDI81d2/Ix0ZUA96ixD/q2AGqY6mAJxYNyk2g7LBPbpCz92eqsNB0azzFl6Q== X-Received: by 2002:a05:7300:8c9f:b0:2e1:e3e6:2909 with SMTP id 5a478bee46e88-2e465487fa5mr22396778eec.9.1777268872527; Sun, 26 Apr 2026 22:47:52 -0700 (PDT) Received: from localhost.localdomain ([76.32.119.210]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-2e53d2cfd3esm42350209eec.21.2026.04.26.22.47.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 26 Apr 2026 22:47:52 -0700 (PDT) From: Hungyu Lin To: sudipm.mukherjee@gmail.com, teddy.wang@siliconmotion.com, gregkh@linuxfoundation.org Cc: linux-fbdev@vger.kernel.org, linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org, Hungyu Lin Subject: [PATCH v3 0/2] staging: sm750fb: fix de_wait() return handling Date: Mon, 27 Apr 2026 05:46:55 +0000 Message-Id: <20260427054657.758-1-dennylin0707@gmail.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit This series improves error handling in the sm750fb driver by returning proper errno values and propagating them to callers. Changes in v3: - Remove unnecessary comment in sm750_hw.c - Drop unrelated comment formatting change in sm750_accel.c Hungyu Lin (2): staging: sm750fb: return -ETIMEDOUT on timeout in de_wait functions staging: sm750fb: propagate error codes from de_wait() drivers/staging/sm750fb/sm750_accel.c | 18 ++++++++++++------ drivers/staging/sm750fb/sm750_hw.c | 8 ++++---- 2 files changed, 16 insertions(+), 10 deletions(-) -- 2.34.1