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 00C762063F3; Tue, 15 Jul 2025 14:54:31 +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=1752591272; cv=none; b=IWTl+ZAlvk+XOLPpG3lgjXWpHPXvTTmSIQ3JpvIZovv5BevBpHNbYyoKvmi1qaDW8SUYOdUriwDw2LTzRhNi5RpG1apUYW6T0WwucIrWFfvD9ERWsWlFrgYHWccP/M56KbYfaIPN0ZYFBjrdgx7iYtTy1zKR/eE3gUo5wVXQ2RQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752591272; c=relaxed/simple; bh=MN/yJ7MAHbvlr/l+bA2ZmJcwc9TCpbXzc1yDPL5SQEc=; h=From:To:Cc:In-Reply-To:References:Subject:Message-Id:Date: MIME-Version:Content-Type; b=TsaMc28wmGgZh25T7yRbS/G/rzbnO7AChlqXFxKZS53dz7SN7Z6gaH/9Mvslp72jR0J4MMbVkFkPqoW2+VvoKv/MCU12KB6QgHhU6cFH4oJ4VBpEHK6x0OtfLTHCwTawejZEQe3ox+3BejrYgtjRvjClWqz5cDqaHSVYekyjF3k= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=QjrROioe; 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="QjrROioe" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C96E1C4CEF8; Tue, 15 Jul 2025 14:54:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1752591271; bh=MN/yJ7MAHbvlr/l+bA2ZmJcwc9TCpbXzc1yDPL5SQEc=; h=From:To:Cc:In-Reply-To:References:Subject:Date:From; b=QjrROioebKQog5Qmy1xuXqSqqA6HwSEQs2YpRHEI7QjJCerihsmRBPNUQqTwF1EvD y3/8IV4+M9bsJ+Rh7xK/hKYtDVdW/ClP6bTcO9FgZ/Mi7oZF1G2RlcthCo9Xuzoo2x 9vYsb2qJBNnESXl8hiX8rnIHa52wY34qcHw9WoVMTslYelvJedHv9vqT8OXgKO0mMi cUq3dd3/0mMcJdBThfWhcTDSjqfb5TfvHfEnlBSEXdferx1X4HvKxRpzTzunGmbTH4 jcIgZu2tZoHE/G537KhLuuXowUJAyubFpYK36jEkBE5t7rtwAQDx94wsCVZt3nbv6u U2DE1OyNcgbhg== From: Vinod Koul To: Mark Brown , Mohammad Rafi Shaik , Srinivas Kandagatla , Bard Liao , Pierre-Louis Bossart , Sanyog Kale , Dan Carpenter , Yongqin Liu , Jie Gan , Amit Pundir Cc: linux-arm-msm , linux-sound , lkml , stable@vger.kernel.org In-Reply-To: <20250709174949.8541-1-amit.pundir@linaro.org> References: <20250709174949.8541-1-amit.pundir@linaro.org> Subject: Re: [PATCH] Revert "soundwire: qcom: Add set_channel_map api support" Message-Id: <175259126744.517280.1761573363863267576.b4-ty@kernel.org> Date: Tue, 15 Jul 2025 20:24:27 +0530 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Mailer: b4 0.13.0 On Wed, 09 Jul 2025 23:19:49 +0530, Amit Pundir wrote: > This reverts commit 7796c97df6b1b2206681a07f3c80f6023a6593d5. > > This patch broke Dragonboard 845c (sdm845). I see: > > Unexpected kernel BRK exception at EL1 > Internal error: BRK handler: 00000000f20003e8 [#1] SMP > pc : qcom_swrm_set_channel_map+0x7c/0x80 [soundwire_qcom] > lr : snd_soc_dai_set_channel_map+0x34/0x78 > Call trace: > qcom_swrm_set_channel_map+0x7c/0x80 [soundwire_qcom] (P) > sdm845_dai_init+0x18c/0x2e0 [snd_soc_sdm845] > snd_soc_link_init+0x28/0x6c > snd_soc_bind_card+0x5f4/0xb0c > snd_soc_register_card+0x148/0x1a4 > devm_snd_soc_register_card+0x50/0xb0 > sdm845_snd_platform_probe+0x124/0x148 [snd_soc_sdm845] > platform_probe+0x6c/0xd0 > really_probe+0xc0/0x2a4 > __driver_probe_device+0x7c/0x130 > driver_probe_device+0x40/0x118 > __device_attach_driver+0xc4/0x108 > bus_for_each_drv+0x8c/0xf0 > __device_attach+0xa4/0x198 > device_initial_probe+0x18/0x28 > bus_probe_device+0xb8/0xbc > deferred_probe_work_func+0xac/0xfc > process_one_work+0x244/0x658 > worker_thread+0x1b4/0x360 > kthread+0x148/0x228 > ret_from_fork+0x10/0x20 > Kernel panic - not syncing: BRK handler: Fatal exception > > [...] Applied, thanks! [1/1] Revert "soundwire: qcom: Add set_channel_map api support" commit: 834bce6a715ae9a9c4dce7892454a19adf22b013 Best regards, -- ~Vinod