Message ID | 20240203023645.31105-35-quic_wcheng@quicinc.com |
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Sat, 03 Feb 2024 02:37:28 +0000 (GMT) Received: from nalasex01b.na.qualcomm.com (nalasex01b.na.qualcomm.com [10.47.209.197]) by NALASPPMTA05.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 4132bRAc003582 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Sat, 3 Feb 2024 02:37:27 GMT Received: from hu-wcheng-lv.qualcomm.com (10.49.16.6) by nalasex01b.na.qualcomm.com (10.47.209.197) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.40; Fri, 2 Feb 2024 18:37:27 -0800 From: Wesley Cheng <quic_wcheng@quicinc.com> To: <srinivas.kandagatla@linaro.org>, <mathias.nyman@intel.com>, <perex@perex.cz>, <conor+dt@kernel.org>, <corbet@lwn.net>, <lgirdwood@gmail.com>, <andersson@kernel.org>, <krzysztof.kozlowski+dt@linaro.org>, <gregkh@linuxfoundation.org>, <Thinh.Nguyen@synopsys.com>, <broonie@kernel.org>, <bgoswami@quicinc.com>, <tiwai@suse.com>, <robh+dt@kernel.org>, <konrad.dybcio@linaro.org> CC: <linux-kernel@vger.kernel.org>, <devicetree@vger.kernel.org>, <linux-sound@vger.kernel.org>, <linux-usb@vger.kernel.org>, <linux-arm-msm@vger.kernel.org>, <linux-doc@vger.kernel.org>, <alsa-devel@alsa-project.org>, Wesley Cheng <quic_wcheng@quicinc.com> Subject: [PATCH v13 34/53] ASoC: qcom: qdsp6: Ensure PCM format is supported by USB audio device Date: Fri, 2 Feb 2024 18:36:26 -0800 Message-ID: <20240203023645.31105-35-quic_wcheng@quicinc.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20240203023645.31105-1-quic_wcheng@quicinc.com> References: <20240203023645.31105-1-quic_wcheng@quicinc.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: <devicetree.vger.kernel.org> List-Subscribe: <mailto:devicetree+subscribe@vger.kernel.org> List-Unsubscribe: <mailto:devicetree+unsubscribe@vger.kernel.org> MIME-Version: 1.0 Content-Type: text/plain X-ClientProxiedBy: nalasex01b.na.qualcomm.com (10.47.209.197) To nalasex01b.na.qualcomm.com (10.47.209.197) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: v7gutcLRYiq3ZRQa9LtUWkGGX-W_2ozS X-Proofpoint-ORIG-GUID: v7gutcLRYiq3ZRQa9LtUWkGGX-W_2ozS X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-02-02_16,2024-01-31_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 priorityscore=1501 phishscore=0 malwarescore=0 adultscore=0 suspectscore=0 clxscore=1015 bulkscore=0 mlxscore=0 spamscore=0 impostorscore=0 mlxlogscore=999 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2401310000 definitions=main-2402030015 |
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[v13,01/53] xhci: fix possible null pointer dereference at secondary interrupter removal
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diff --git a/sound/soc/qcom/qdsp6/q6usb.c b/sound/soc/qcom/qdsp6/q6usb.c index 00cba1021dc6..833a57deb321 100644 --- a/sound/soc/qcom/qdsp6/q6usb.c +++ b/sound/soc/qcom/qdsp6/q6usb.c @@ -46,7 +46,11 @@ static int q6usb_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) { - return 0; + struct q6usb_port_data *data = dev_get_drvdata(dai->dev); + int direction = substream->stream; + + return snd_soc_usb_find_format(data->active_usb_chip_idx, params, + direction); } static const struct snd_soc_dai_ops q6usb_ops = {
Check for if the PCM format is supported during the hw_params callback. If the profile is not supported then the userspace ALSA entity will receive an error, and can take further action. Signed-off-by: Wesley Cheng <quic_wcheng@quicinc.com> --- sound/soc/qcom/qdsp6/q6usb.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-)