From: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> To: Wesley Cheng <quic_wcheng@quicinc.com>, mathias.nyman@intel.com, perex@perex.cz, 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, agross@kernel.org Cc: linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, alsa-devel@alsa-project.org, devicetree@vger.kernel.org, linux-usb@vger.kernel.org, quic_jackp@quicinc.com, quic_plai@quicinc.com Subject: Re: [RFC PATCH v2 11/22] ASoC: qcom: Add USB backend ASoC driver for Q6 Date: Thu, 26 Jan 2023 16:35:50 +0000 [thread overview] Message-ID: <e1291152-2c74-514c-00a5-526564d7d827@linaro.org> (raw) In-Reply-To: <20230126031424.14582-12-quic_wcheng@quicinc.com> On 26/01/2023 03:14, Wesley Cheng wrote: > +} > + > +static int q6usb_dai_dev_probe(struct platform_device *pdev) > +{ ... > + data->priv.domain = iommu_domain_alloc(pdev->dev.bus); > + if (!data->priv.domain) { > + dev_err(&pdev->dev, "failed to allocate iommu domain\n"); > + return -ENODEV; > + } > + > + /* attach to external processor iommu */ > + ret = iommu_attach_device(data->priv.domain, &pdev->dev); > + if (ret) { > + dev_err(&pdev->dev, "failed to attach device ret = %d\n", ret); > + goto free_domain; > + } > + Why are we doing this manually here? device core should take care of attaching iommu to the device instance. ... > +detach_device: > + iommu_detach_device(data->priv.domain, &pdev->dev); > +free_domain: > + iommu_domain_free(data->priv.domain); > + > + return ret; > +} > + > +static int q6usb_dai_dev_remove(struct platform_device *pdev) > +{ > + struct q6usb_port_data *data = platform_get_drvdata(pdev); > + > + iommu_detach_device(data->priv.domain, &pdev->dev); > + iommu_domain_free(data->priv.domain); > +
WARNING: multiple messages have this Message-ID (diff)
From: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> To: Wesley Cheng <quic_wcheng@quicinc.com>, mathias.nyman@intel.com, perex@perex.cz, 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, agross@kernel.org Cc: devicetree@vger.kernel.org, alsa-devel@alsa-project.org, linux-arm-msm@vger.kernel.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, quic_jackp@quicinc.com, quic_plai@quicinc.com Subject: Re: [RFC PATCH v2 11/22] ASoC: qcom: Add USB backend ASoC driver for Q6 Date: Thu, 26 Jan 2023 16:35:50 +0000 [thread overview] Message-ID: <e1291152-2c74-514c-00a5-526564d7d827@linaro.org> (raw) In-Reply-To: <20230126031424.14582-12-quic_wcheng@quicinc.com> On 26/01/2023 03:14, Wesley Cheng wrote: > +} > + > +static int q6usb_dai_dev_probe(struct platform_device *pdev) > +{ ... > + data->priv.domain = iommu_domain_alloc(pdev->dev.bus); > + if (!data->priv.domain) { > + dev_err(&pdev->dev, "failed to allocate iommu domain\n"); > + return -ENODEV; > + } > + > + /* attach to external processor iommu */ > + ret = iommu_attach_device(data->priv.domain, &pdev->dev); > + if (ret) { > + dev_err(&pdev->dev, "failed to attach device ret = %d\n", ret); > + goto free_domain; > + } > + Why are we doing this manually here? device core should take care of attaching iommu to the device instance. ... > +detach_device: > + iommu_detach_device(data->priv.domain, &pdev->dev); > +free_domain: > + iommu_domain_free(data->priv.domain); > + > + return ret; > +} > + > +static int q6usb_dai_dev_remove(struct platform_device *pdev) > +{ > + struct q6usb_port_data *data = platform_get_drvdata(pdev); > + > + iommu_detach_device(data->priv.domain, &pdev->dev); > + iommu_domain_free(data->priv.domain); > +
next prev parent reply other threads:[~2023-01-26 16:35 UTC|newest] Thread overview: 135+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-01-26 3:14 [RFC PATCH v2 00/22] Introduce QC USB SND audio offloading support Wesley Cheng 2023-01-26 3:14 ` Wesley Cheng 2023-01-26 3:14 ` [RFC PATCH v2 01/22] xhci: fix event ring segment table related masks and variables in header Wesley Cheng 2023-01-26 3:14 ` Wesley Cheng 2023-01-26 3:14 ` [RFC PATCH v2 02/22] xhci: remove xhci_test_trb_in_td_math early development check Wesley Cheng 2023-01-26 3:14 ` Wesley Cheng 2023-01-26 7:48 ` Greg KH 2023-01-26 7:48 ` Greg KH 2023-01-26 3:14 ` [RFC PATCH v2 03/22] xhci: Refactor interrupter code for initial multi interrupter support Wesley Cheng 2023-01-26 3:14 ` Wesley Cheng 2023-01-26 3:14 ` [RFC PATCH v2 04/22] xhci: Add support to allocate several interrupters Wesley Cheng 2023-01-26 3:14 ` Wesley Cheng 2023-01-26 3:14 ` [RFC PATCH v2 05/22] usb: xhci: Add XHCI APIs to support USB offloading Wesley Cheng 2023-01-26 3:14 ` Wesley Cheng 2023-01-26 3:14 ` [RFC PATCH v2 06/22] usb: host: xhci-mem: Cleanup pending secondary event ring events Wesley Cheng 2023-01-26 3:14 ` Wesley Cheng 2023-01-26 3:14 ` [RFC PATCH v2 07/22] ASoC: Add SOC USB APIs for adding an USB backend Wesley Cheng 2023-01-26 3:14 ` Wesley Cheng 2023-01-26 15:32 ` Pierre-Louis Bossart 2023-01-30 22:36 ` Wesley Cheng 2023-01-30 22:36 ` Wesley Cheng 2023-01-28 13:26 ` Greg KH 2023-01-28 13:26 ` Greg KH 2023-01-29 6:54 ` Zhou Furong 2023-01-29 6:54 ` Zhou Furong 2023-01-29 7:09 ` Greg KH 2023-01-29 7:09 ` Greg KH 2023-01-30 8:34 ` Zhou Furong 2023-01-30 8:34 ` Zhou Furong 2023-01-30 9:27 ` Greg KH 2023-01-30 9:27 ` Greg KH 2023-02-10 22:46 ` Wesley Cheng 2023-02-10 22:46 ` Wesley Cheng 2023-01-26 3:14 ` [RFC PATCH v2 08/22] ASoC: dt-bindings: Add USB_RX port Wesley Cheng 2023-01-26 3:14 ` Wesley Cheng 2023-01-26 11:55 ` Krzysztof Kozlowski 2023-01-26 11:55 ` Krzysztof Kozlowski 2023-01-30 21:52 ` Wesley Cheng 2023-01-30 21:52 ` Wesley Cheng 2023-01-26 3:14 ` [RFC PATCH v2 09/22] ASoC: qcom: qdsp6: Introduce USB AFE port to q6dsp Wesley Cheng 2023-01-26 3:14 ` Wesley Cheng 2023-01-26 15:07 ` Srinivas Kandagatla 2023-01-26 15:07 ` Srinivas Kandagatla 2023-01-26 15:38 ` Pierre-Louis Bossart 2023-01-30 22:54 ` Wesley Cheng 2023-01-30 22:54 ` Wesley Cheng 2023-01-30 23:59 ` Pierre-Louis Bossart 2023-02-01 2:40 ` Wesley Cheng 2023-02-01 2:40 ` Wesley Cheng 2023-02-01 3:02 ` Pierre-Louis Bossart 2023-02-03 1:23 ` Wesley Cheng 2023-02-03 1:23 ` Wesley Cheng 2023-02-03 1:44 ` Wesley Cheng 2023-02-03 1:44 ` Wesley Cheng 2023-01-26 3:14 ` [RFC PATCH v2 10/22] ASoC: qdsp6: q6afe: Increase APR timeout Wesley Cheng 2023-01-26 3:14 ` Wesley Cheng 2023-01-26 15:09 ` Srinivas Kandagatla 2023-01-26 15:09 ` Srinivas Kandagatla 2023-01-26 3:14 ` [RFC PATCH v2 11/22] ASoC: qcom: Add USB backend ASoC driver for Q6 Wesley Cheng 2023-01-26 3:14 ` Wesley Cheng 2023-01-26 15:44 ` Pierre-Louis Bossart 2023-01-30 22:59 ` Wesley Cheng 2023-01-30 22:59 ` Wesley Cheng 2023-01-30 23:50 ` Pierre-Louis Bossart 2023-01-26 16:35 ` Srinivas Kandagatla [this message] 2023-01-26 16:35 ` Srinivas Kandagatla 2023-01-26 3:14 ` [RFC PATCH v2 12/22] sound: usb: card: Introduce USB SND platform op callbacks Wesley Cheng 2023-01-26 3:14 ` Wesley Cheng 2023-01-26 15:50 ` Pierre-Louis Bossart 2023-01-30 23:00 ` Wesley Cheng 2023-01-30 23:00 ` Wesley Cheng 2023-01-28 13:28 ` Greg KH 2023-01-28 13:28 ` Greg KH 2023-02-10 22:49 ` Wesley Cheng 2023-02-10 22:49 ` Wesley Cheng 2023-02-28 2:59 ` Wesley Cheng 2023-02-28 2:59 ` Wesley Cheng 2023-02-28 7:30 ` Greg KH 2023-02-28 7:30 ` Greg KH 2023-02-28 9:19 ` Wesley Cheng 2023-02-28 9:19 ` Wesley Cheng 2023-02-28 15:29 ` Greg KH 2023-02-28 15:29 ` Greg KH 2023-02-20 17:11 ` Albert Wang 2023-02-20 17:11 ` Albert Wang 2023-01-26 3:14 ` [RFC PATCH v2 13/22] sound: usb: Export USB SND APIs for modules Wesley Cheng 2023-01-26 3:14 ` Wesley Cheng 2023-01-26 3:14 ` [RFC PATCH v2 14/22] dt-bindings: usb: dwc3: Add snps,num-hc-interrupters definition Wesley Cheng 2023-01-26 3:14 ` [RFC PATCH v2 14/22] dt-bindings: usb: dwc3: Add snps, num-hc-interrupters definition Wesley Cheng 2023-01-26 12:01 ` [RFC PATCH v2 14/22] dt-bindings: usb: dwc3: Add snps,num-hc-interrupters definition Krzysztof Kozlowski 2023-01-26 12:01 ` Krzysztof Kozlowski 2023-01-30 22:02 ` Wesley Cheng 2023-01-30 22:02 ` Wesley Cheng 2023-01-26 3:14 ` [RFC PATCH v2 15/22] usb: dwc3: Add DT parameter to specify maximum number of interrupters Wesley Cheng 2023-01-26 3:14 ` Wesley Cheng 2023-01-26 3:14 ` [RFC PATCH v2 16/22] sound: usb: Introduce QC USB SND offloading support Wesley Cheng 2023-01-26 3:14 ` Wesley Cheng 2023-01-26 16:07 ` Pierre-Louis Bossart 2023-01-28 13:32 ` Greg KH 2023-01-28 13:32 ` Greg KH 2023-02-11 0:03 ` Wesley Cheng 2023-02-11 0:03 ` Wesley Cheng 2023-01-26 3:14 ` [RFC PATCH v2 17/22] sound: usb: card: Check for support for requested audio format Wesley Cheng 2023-01-26 3:14 ` Wesley Cheng 2023-01-26 3:14 ` [RFC PATCH v2 18/22] sound: soc: soc-usb: Add PCM format check API for USB backend Wesley Cheng 2023-01-26 3:14 ` Wesley Cheng 2023-01-26 3:14 ` [RFC PATCH v2 19/22] sound: soc: qcom: qusb6: Ensure PCM format is supported by USB audio device Wesley Cheng 2023-01-26 3:14 ` Wesley Cheng 2023-01-26 3:14 ` [RFC PATCH v2 20/22] sound: usb: Prevent starting of audio stream if in use Wesley Cheng 2023-01-26 3:14 ` Wesley Cheng 2023-01-26 16:12 ` Pierre-Louis Bossart 2023-02-07 1:15 ` Wesley Cheng 2023-02-07 1:15 ` Wesley Cheng 2023-02-07 13:29 ` Pierre-Louis Bossart 2023-02-07 13:29 ` Pierre-Louis Bossart 2023-02-11 9:52 ` Wesley Cheng 2023-02-11 9:52 ` Wesley Cheng 2023-02-13 15:22 ` Pierre-Louis Bossart 2023-02-13 20:12 ` Wesley Cheng 2023-02-13 20:12 ` Wesley Cheng 2023-01-26 3:14 ` [RFC PATCH v2 21/22] ASoC: dt-bindings: Add Q6USB backend bindings Wesley Cheng 2023-01-26 3:14 ` Wesley Cheng 2023-01-26 12:03 ` Krzysztof Kozlowski 2023-01-26 12:03 ` Krzysztof Kozlowski 2023-01-26 16:01 ` Srinivas Kandagatla 2023-01-26 16:01 ` Srinivas Kandagatla 2023-01-26 3:14 ` [RFC PATCH v2 22/22] ASoC: dt-bindings: Update example for enabling USB offload on SM8250 Wesley Cheng 2023-01-26 3:14 ` Wesley Cheng 2023-01-26 12:05 ` Krzysztof Kozlowski 2023-01-26 12:05 ` Krzysztof Kozlowski 2023-01-26 9:23 ` [RFC PATCH v2 00/22] Introduce QC USB SND audio offloading support Mathias Nyman 2023-01-26 9:23 ` Mathias Nyman 2023-01-30 21:51 ` Wesley Cheng 2023-01-30 21:51 ` Wesley Cheng 2023-01-26 16:22 ` Pierre-Louis Bossart
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