Messages in this thread | | | From | Andy Shevchenko <> | Date | Sun, 25 Apr 2021 21:00:28 +0300 | Subject | Re: [PATCH v1 1/1] usb: dwc3: pci: Enable usb2-gadget-lpm-disable for Intel Merrifield |
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On Sun, Apr 25, 2021 at 6:26 PM Ferry Toth <ftoth@exalondelft.nl> wrote: > > On Intel Merrifield LPM is causing host to reset port after a timeout.
the host
> By disabling LPM entirely this is prevented.
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Thanks!
> Signed-off-by: Ferry Toth <ftoth@exalondelft.nl> > Fixes: 066c09593454 ("usb: dwc3: pci: Enable extcon driver for Intel Merrifield") > --- > drivers/usb/dwc3/dwc3-pci.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c > index 4c5c6972124a..e5d7eed2e60c 100644 > --- a/drivers/usb/dwc3/dwc3-pci.c > +++ b/drivers/usb/dwc3/dwc3-pci.c > @@ -122,6 +122,7 @@ static const struct property_entry dwc3_pci_mrfld_properties[] = { > PROPERTY_ENTRY_STRING("linux,extcon-name", "mrfld_bcove_pwrsrc"), > PROPERTY_ENTRY_BOOL("snps,dis_u3_susphy_quirk"), > PROPERTY_ENTRY_BOOL("snps,dis_u2_susphy_quirk"), > + PROPERTY_ENTRY_BOOL("snps,usb2-gadget-lpm-disable"), > PROPERTY_ENTRY_BOOL("linux,sysdev_is_parent"), > {} > }; > -- > 2.27.0 >
-- With Best Regards, Andy Shevchenko
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