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Subject[PATCH v18 18/41] usb: host: xhci-plat: Set XHCI max interrupters if property is present
Date
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(+)

diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index 3d071b875308..1c12cadc02a1 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -258,6 +258,8 @@ 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);
}

/*
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