diff options
Diffstat (limited to 'drivers/usb/dwc3/core.c')
| -rw-r--r-- | drivers/usb/dwc3/core.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index 6f9e5b8..33cbea5 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -473,6 +473,9 @@ static int dwc3_core_init(struct dwc3 *dwc) else reg &= ~DWC3_GCTL_DISSCRAMBLE; + if (dwc->u2exit_lfps_quirk) + reg |= DWC3_GCTL_U2EXIT_LFPS; + /* * WORKAROUND: DWC3 revisions <1.90a have a bug * where the device can fail to connect at SuperSpeed @@ -729,6 +732,8 @@ static int dwc3_probe(struct platform_device *pdev) dwc->disable_scramble_quirk = of_property_read_bool(node, "snps,disable_scramble_quirk"); + dwc->u2exit_lfps_quirk = of_property_read_bool(node, + "snps,u2exit_lfps_quirk"); } else if (pdata) { dwc->maximum_speed = pdata->maximum_speed; dwc->has_lpm_erratum = pdata->has_lpm_erratum; @@ -739,6 +744,7 @@ static int dwc3_probe(struct platform_device *pdev) dwc->dr_mode = pdata->dr_mode; dwc->disable_scramble_quirk = pdata->disable_scramble_quirk; + dwc->u2exit_lfps_quirk = pdata->u2exit_lfps_quirk; } /* default to superspeed if no maximum_speed passed */ |