From: Wesley Cheng Date: Wed, 9 Apr 2025 19:47:37 +0000 (-0700) Subject: usb: host: xhci-plat: Set XHCI max interrupters if property is present X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=000ab7dab5b8ed4f788ea7714e2df82275db5f7f;p=users%2Fjedix%2Flinux-maple.git usb: host: xhci-plat: Set XHCI max interrupters if property is present 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. Tested-by: Puma Hsu Tested-by: Daehwan Jung Signed-off-by: Wesley Cheng Acked-by: Mark Brown Link: https://lore.kernel.org/r/20250409194804.3773260-5-quic_wcheng@quicinc.com Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c index 3155e3a842da9..6dab142e72789 100644 --- a/drivers/usb/host/xhci-plat.c +++ b/drivers/usb/host/xhci-plat.c @@ -267,6 +267,8 @@ 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); } /*