From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E0D2F1741FB; Wed, 3 Jul 2024 10:46:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720003599; cv=none; b=sVvu+CQTBbMbtjMpaVxp2g/xSsDJr6R4BUVXChvdAqeLlk8QSKFr48MCD7eBvi5BlCyCDqBeYdXQ5wSedG7vEZwwiNdRwZw/GXK7jb3fdMrYhxbkq2ubP6P4RiT55qBDfUXT1QB8lqbzfBf/pP4fzM3JEV2n4zkEITq1yVSWsG4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720003599; c=relaxed/simple; bh=SZcOWollvWPnS6bv+Rmr9wVfWH99qjUgxzOyy84PzgY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=tMQkibVZUthY6242EvB0xtBTLOGBppicldia8Eqvx8k7+7zQo0shDzfKF8i/J5eh1wENKcYRzfWlIpYsHHYDWhn+EcY4JwDp9+1LdMorSuazoOlSnziqt2fZPI8LocwBghv2y17e6b5kZA0YlXAnMcbCdbl5Z/qUIsjQeWZb2vc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=FRLbeCu3; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="FRLbeCu3" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 67A45C2BD10; Wed, 3 Jul 2024 10:46:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1720003598; bh=SZcOWollvWPnS6bv+Rmr9wVfWH99qjUgxzOyy84PzgY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=FRLbeCu3Z72xCjExkuHIKke8OvftgK2FD2AyPtoPAaeppjz5ZSN+QhZKW6nSuQXje bXOVXL3FrmWbiTdRQvfyiqqb7wyEiCjzNjWX/YYmIHauc45sgZtGy8shxScNQ+ukIf QYAKrNuswBo6CnwuOopnXwttYR5jKu8j2sKvndGI= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Heiko Stuebner , Huang-Huang Bao , Linus Walleij , Sasha Levin Subject: [PATCH 4.19 102/139] pinctrl: rockchip: fix pinmux reset in rockchip_pmx_set Date: Wed, 3 Jul 2024 12:39:59 +0200 Message-ID: <20240703102834.294088154@linuxfoundation.org> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240703102830.432293640@linuxfoundation.org> References: <20240703102830.432293640@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 4.19-stable review patch. If anyone has any objections, please let me know. ------------------ From: Huang-Huang Bao [ Upstream commit 4ea4d4808e342ddf89ba24b93ffa2057005aaced ] rockchip_pmx_set reset all pinmuxs in group to 0 in the case of error, add missing bank data retrieval in that code to avoid setting mux on unexpected pins. Fixes: 14797189b35e ("pinctrl: rockchip: add return value to rockchip_set_mux") Reviewed-by: Heiko Stuebner Signed-off-by: Huang-Huang Bao Link: https://lore.kernel.org/r/20240606125755.53778-5-i@eh5.me Signed-off-by: Linus Walleij Signed-off-by: Sasha Levin --- drivers/pinctrl/pinctrl-rockchip.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c index 849bd2f9dfd27..0dfb00919b9ba 100644 --- a/drivers/pinctrl/pinctrl-rockchip.c +++ b/drivers/pinctrl/pinctrl-rockchip.c @@ -2203,8 +2203,10 @@ static int rockchip_pmx_set(struct pinctrl_dev *pctldev, unsigned selector, if (ret) { /* revert the already done pin settings */ - for (cnt--; cnt >= 0; cnt--) + for (cnt--; cnt >= 0; cnt--) { + bank = pin_to_bank(info, pins[cnt]); rockchip_set_mux(bank, pins[cnt] - bank->pin_base, 0); + } return ret; } -- 2.43.0