From patchwork Fri Nov 29 23:20:15 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lorenzo Bianconi X-Patchwork-Id: 13888984 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 C8951165F1D; Fri, 29 Nov 2024 23:21:48 +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=1732922508; cv=none; b=QEwpNn4JbUqw95PSgLUvV/pYaMhw/4vht8DpBzjS8DTbjEghhHUmfJq3txsXeXvfDAMEH65/6brrHaKaVkMQvCWXwJ6OYmESbKRgbaBnMOAUl7KTXkY8wvcDtfRqOo7esQOgXtlLzAsghzTDfYbCHzirA5FiJkPCg2v1kD/hgXM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732922508; c=relaxed/simple; bh=zff8+jE90CeXzoQGgZrfYREKOMGTptEOnRjdJiM7uwE=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=Km4zThomhbg2GcBuAZdShMns+C3iMO3503hRQgeQDaaSMWH75xy9phazJGHPTGCC/L2k27wOZkjXUNsiwQ7b/TpGdUdUHmc2sUq7HFSxbhLlzgBxL/+lVgh764vLoReH2EOuWeDePq+lcDzRZtX17NOfJsoaYB/3o9C+uKEoGgs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=i2aAenO7; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="i2aAenO7" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 55F83C4CECF; Fri, 29 Nov 2024 23:21:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1732922508; bh=zff8+jE90CeXzoQGgZrfYREKOMGTptEOnRjdJiM7uwE=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=i2aAenO7PjaXMxVmbrH8v5iL+Nr/zSj3Oo36EWAa8m7R16YaCWQvT3MOk7Lvymtu7 3wDMJdGIp+rUzennJFLtqKDUyCwGFudSdTeAL+Rs9JrKAOJYUk5yktGfLuW27IsnoS wl+0vfaTGPNl6/6RNP6KLwUcoI4O7omVzIhRi3gboarCCnib2BMtmKLoRAQ1IN41IH 19cgJqTXRjZndL2iTULFhHJ/EQNgrJ7YBh+ve+j/UUrHWgSIx1c946CQXNdrDA4eCa lq0R/tkUxetZCSRaHoOlxwN2Z+OccQiLk9Bm6+Ad5ix8tzBerWOtYmIjmUFK/W2bfV FqEUXsCoZizkQ== From: Lorenzo Bianconi Date: Sat, 30 Nov 2024 00:20:15 +0100 Subject: [PATCH v5 6/6] PCI: mediatek-gen3: rely on msleep() in mtk_pcie_en7581_power_up() Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20241130-pcie-en7581-fixes-v5-6-dbffe41566b3@kernel.org> References: <20241130-pcie-en7581-fixes-v5-0-dbffe41566b3@kernel.org> In-Reply-To: <20241130-pcie-en7581-fixes-v5-0-dbffe41566b3@kernel.org> To: Ryder Lee , Jianjun Wang , Lorenzo Pieralisi , =?utf-8?q?Krzysztof_Wilczy?= =?utf-8?q?=C5=84ski?= , Manivannan Sadhasivam , Rob Herring , Bjorn Helgaas , Philipp Zabel , Matthias Brugger , AngeloGioacchino Del Regno , Michael Turquette , Stephen Boyd Cc: linux-pci@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org, Lorenzo Bianconi X-Mailer: b4 0.14.2 Since mtk_pcie_en7581_power_up() runs in non-atomic context, rely on msleep() routine instead of mdelay(). Reviewed-by: AngeloGioacchino Del Regno Reviewed-by: Manivannan Sadhasivam Signed-off-by: Lorenzo Bianconi --- drivers/pci/controller/pcie-mediatek-gen3.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/pci/controller/pcie-mediatek-gen3.c b/drivers/pci/controller/pcie-mediatek-gen3.c index da01e741ff290464d28e172879520dbe0670cc41..0b4367fe2c3387ac55f4f44d8c2aace4df840a37 100644 --- a/drivers/pci/controller/pcie-mediatek-gen3.c +++ b/drivers/pci/controller/pcie-mediatek-gen3.c @@ -923,7 +923,7 @@ static int mtk_pcie_en7581_power_up(struct mtk_gen3_pcie *pcie) reset_control_assert(pcie->mac_reset); /* Wait for the time needed to complete the reset lines assert. */ - mdelay(PCIE_EN7581_RESET_TIME_MS); + msleep(PCIE_EN7581_RESET_TIME_MS); /* * Unlike the other MediaTek Gen3 controllers, the Airoha EN7581 @@ -951,7 +951,7 @@ static int mtk_pcie_en7581_power_up(struct mtk_gen3_pcie *pcie) * Wait for the time needed to complete the bulk de-assert above. * This time is specific for EN7581 SoC. */ - mdelay(PCIE_EN7581_RESET_TIME_MS); + msleep(PCIE_EN7581_RESET_TIME_MS); /* MAC power on and enable transaction layer clocks */ reset_control_deassert(pcie->mac_reset);