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usb: host: xhci-plat: Set XHCI max interrupters if property is present

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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 <pumahsu@google.com>
Tested-by: Daehwan Jung <dh10.jung@samsung.com>
Signed-off-by: Wesley Cheng <quic_wcheng@quicinc.com>
Acked-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20250409194804.3773260-5-quic_wcheng@quicinc.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Wesley Cheng
2025-04-09 12:47:37 -07:00
committed by Greg Kroah-Hartman
parent fce5729549
commit 000ab7dab5
1 changed files with 2 additions and 0 deletions
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2
drivers/usb/host/xhci-plat.c
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@@ -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);
}
/*