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 946BB1E766E; Tue, 3 Dec 2024 16:07:49 +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=1733242069; cv=none; b=m+3GbzJwXMfiidbvC+ETkneZAVZMr+/aOeujoE+HwEGEERCODOdeFd8y0azm1vH/byOcB35RrUzsGDDW2F8dlmpSB0LxKatl+cAsOGZ2/rHSpLxdZSSb3NoyQayetpKphEtZChLpSdKpLdt23YAP5Ul5eQ5eVSc7S8ChaLbMBJ4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733242069; c=relaxed/simple; bh=Z6PIrt9cCnmiIBIzVMvw4Y05rOQmzI8BoDkwNIcLUQM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ZJfEhj1l/7x6uzI3NS0HnPD30jzE60+F9obsZAHL3HYPO0i4Q8S11b2xiCeGxD89wX4bGOtYOPjnN9sleF2BrzHstci3o9Rxtt1QkLyE5EnbzFfJigWUntaPXBiIQWqhT/k+FpYOYDO2lNx/AU5qA0dfQHAbUHx4U2M8nocQpZA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=VK5IHfqX; 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="VK5IHfqX" Received: by smtp.kernel.org (Postfix) with ESMTPSA id EDD0FC4CECF; Tue, 3 Dec 2024 16:07:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1733242069; bh=Z6PIrt9cCnmiIBIzVMvw4Y05rOQmzI8BoDkwNIcLUQM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=VK5IHfqXW4fCMru8ih7EvAqc5pYKTUWIC0KDCIwBua37ixc04IHLiLNMCJB5KF9Yd ngay5ZPPSTLTXXbbUOgTHX+EOo3KC0UYSV96XTfMZTq+erynHT8EwZ14W+aWTudVNW E4lKZnir6EpLw6Fm9x9iVI06Cdzh5YBc2SMgot4Q= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Bjorn Andersson , Raviteja Laggyshetty , Konrad Dybcio , Georgi Djakov , Sasha Levin Subject: [PATCH 6.12 598/826] interconnect: qcom: icc-rpmh: probe defer incase of missing QoS clock dependency Date: Tue, 3 Dec 2024 15:45:25 +0100 Message-ID: <20241203144807.082973135@linuxfoundation.org> X-Mailer: git-send-email 2.47.1 In-Reply-To: <20241203144743.428732212@linuxfoundation.org> References: <20241203144743.428732212@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 6.12-stable review patch. If anyone has any objections, please let me know. ------------------ From: Raviteja Laggyshetty [ Upstream commit 05123e3299dd6aa02508469b303262338c2a661c ] Return -EPROBE_DEFER from interconnect provider incase probe defer is received from devm_clk_bulk_get_all(). This would help in reattempting the inteconnect driver probe, once the required QoS clocks are available. Suggested-by: Bjorn Andersson Signed-off-by: Raviteja Laggyshetty Reviewed-by: Konrad Dybcio Fixes: 0a7be6b35da8 ("interconnect: qcom: icc-rpmh: Add QoS configuration support") Link: https://lore.kernel.org/r/20240911094516.16901-1-quic_rlaggysh@quicinc.com Signed-off-by: Georgi Djakov Signed-off-by: Sasha Levin --- drivers/interconnect/qcom/icc-rpmh.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/interconnect/qcom/icc-rpmh.c b/drivers/interconnect/qcom/icc-rpmh.c index f49a8e0cb03c0..adacd6f7d6a8f 100644 --- a/drivers/interconnect/qcom/icc-rpmh.c +++ b/drivers/interconnect/qcom/icc-rpmh.c @@ -311,6 +311,9 @@ int qcom_icc_rpmh_probe(struct platform_device *pdev) } qp->num_clks = devm_clk_bulk_get_all(qp->dev, &qp->clks); + if (qp->num_clks == -EPROBE_DEFER) + return dev_err_probe(dev, qp->num_clks, "Failed to get QoS clocks\n"); + if (qp->num_clks < 0 || (!qp->num_clks && desc->qos_clks_required)) { dev_info(dev, "Skipping QoS, failed to get clk: %d\n", qp->num_clks); goto skip_qos_config; -- 2.43.0