| Message ID | 20230308235751.495-14-quic_wcheng@quicinc.com |
|---|---|
| State | Superseded |
| Headers | show
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From: Wesley Cheng <quic_wcheng@quicinc.com>
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Subject: [PATCH v3 13/28] usb: host: xhci-plat: Set XHCI max interrupters if
property is present
Date: Wed, 8 Mar 2023 15:57:36 -0800
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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,
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|
| Series |
Introduce QC USB SND audio offloading support
|
expand
|
diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c index b9f9625467d6..e4f9035db6e1 100644 --- a/drivers/usb/host/xhci-plat.c +++ b/drivers/usb/host/xhci-plat.c @@ -257,6 +257,8 @@ int xhci_plat_probe(struct platform_device *pdev, struct device *sysdev, const s device_property_read_u32(tmpdev, "imod-interval-ns", &xhci->imod_interval); + device_property_read_u16(tmpdev, "num-hc-interrupters", + &xhci->max_interrupters); } hcd->usb_phy = devm_usb_get_phy_by_phandle(sysdev, "usb-phy", 0);
Some platforms may want to limit the number of XHCI interrupters allocated. This is passed to xhci-plat as a device property. Ensure that this is read and the max_interrupters field is set. Signed-off-by: Wesley Cheng <quic_wcheng@quicinc.com> --- drivers/usb/host/xhci-plat.c | 2 ++ 1 file changed, 2 insertions(+)