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 81FA81DF256; Tue, 8 Oct 2024 13:27:27 +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=1728394047; cv=none; b=l5zSG9WwFHQ8oD5ETzNJprtmRO/t57N7uUX9CuMz5xbeUhepyF5iBkLmE1DwureETFgQZupaxZ9DJSRugZOtgGx+ok+ouU2HmG9PxaRSv0ZmmjUb33mWmrhwHeLPGeZtk3vl2N+YgnHEHu2engJVyegMJtu+w2YRywTN2N90wCw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728394047; c=relaxed/simple; bh=XbbrajIq+Luz7orv+UoHn+xTq0v9SCCTWUs5vZyeRNQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=gU5VvTY2GTBm525FFgA4hg9kOlC+DowncQjOYJUtZVohQkvldrvt9fD49O1ioFf8djbEDm+CEX0AT8yGKHSh1Odd2uWfpQhQkmv/mTFTE2lRcxRMEWx8HwH2aQhHwSWWzJcMnMFnRgCcZxZp3wy+O2vM81A/xA12TlOVZhHchQY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=yxll0E2p; 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="yxll0E2p" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0996EC4CEC7; Tue, 8 Oct 2024 13:27:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1728394047; bh=XbbrajIq+Luz7orv+UoHn+xTq0v9SCCTWUs5vZyeRNQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=yxll0E2pKV5am4ZlSFAogZqoSiYJbHM/jhEoZ/JL8NgCsIRHKCqSex9zz3R6Qiho2 kx32MxePQ1Qmcm5rifUMOg3F/iHbojwASOFqkm17FxPjgddAI8+XpGLiEZIaYMOc+G HHIoODxSS0RhXux7n83KQjqU34wVnHftbAmXoYWE= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Manivannan Sadhasivam , Bjorn Andersson Subject: [PATCH 6.6 290/386] clk: qcom: gcc-sm8250: Do not turn off PCIe GDSCs during gdsc_disable() Date: Tue, 8 Oct 2024 14:08:55 +0200 Message-ID: <20241008115640.797971338@linuxfoundation.org> X-Mailer: git-send-email 2.46.2 In-Reply-To: <20241008115629.309157387@linuxfoundation.org> References: <20241008115629.309157387@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Manivannan Sadhasivam commit ade508b545c969c72cd68479f275a5dd640fd8b9 upstream. With PWRSTS_OFF_ON, PCIe GDSCs are turned off during gdsc_disable(). This can happen during scenarios such as system suspend and breaks the resume of PCIe controllers from suspend. So use PWRSTS_RET_ON to indicate the GDSC driver to not turn off the GDSCs during gdsc_disable() and allow the hardware to transition the GDSCs to retention when the parent domain enters low power state during system suspend. Cc: stable@vger.kernel.org # 5.7 Fixes: 3e5770921a88 ("clk: qcom: gcc: Add global clock controller driver for SM8250") Signed-off-by: Manivannan Sadhasivam Link: https://lore.kernel.org/r/20240719134238.312191-1-manivannan.sadhasivam@linaro.org Signed-off-by: Bjorn Andersson Signed-off-by: Greg Kroah-Hartman --- drivers/clk/qcom/gcc-sm8250.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) --- a/drivers/clk/qcom/gcc-sm8250.c +++ b/drivers/clk/qcom/gcc-sm8250.c @@ -3226,7 +3226,7 @@ static struct gdsc pcie_0_gdsc = { .pd = { .name = "pcie_0_gdsc", }, - .pwrsts = PWRSTS_OFF_ON, + .pwrsts = PWRSTS_RET_ON, }; static struct gdsc pcie_1_gdsc = { @@ -3234,7 +3234,7 @@ static struct gdsc pcie_1_gdsc = { .pd = { .name = "pcie_1_gdsc", }, - .pwrsts = PWRSTS_OFF_ON, + .pwrsts = PWRSTS_RET_ON, }; static struct gdsc pcie_2_gdsc = { @@ -3242,7 +3242,7 @@ static struct gdsc pcie_2_gdsc = { .pd = { .name = "pcie_2_gdsc", }, - .pwrsts = PWRSTS_OFF_ON, + .pwrsts = PWRSTS_RET_ON, }; static struct gdsc ufs_card_gdsc = {