| Message ID | 20250319005141.312805-5-quic_wcheng@quicinc.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | Introduce QC USB SND audio offloading support | expand |
On Wed, Mar 19, 2025 at 8:54 AM Wesley Cheng <quic_wcheng@quicinc.com> wrote: > > 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> Tested-by: Puma Hsu <pumahsu@google.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 3155e3a842da..6dab142e7278 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); > } > > /* >
diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c index 3155e3a842da..6dab142e7278 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); } /*
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(+)