From: Gregory Herrero <gregory.herrero@xxxxxxxxx> When entering hibernation hprt0 must be read using dwc2_read_hprt0(). Otherwise, any set hprt0 status bits will be cleared when restoring hprt0 on exit from hibernation. Signed-off-by: Gregory Herrero <gregory.herrero@xxxxxxxxx> Signed-off-by: Mian Yousaf Kaukab <yousaf.kaukab@xxxxxxxxx> Tested-by: Robert Baldyga <r.baldyga@xxxxxxxxxxx> Tested-by: Dinh Nguyen <dinguyen@xxxxxxxxxxxxxxxxxxxxx> Tested-by: John Youn <johnyoun@xxxxxxxxxxxx> Acked-by: John Youn <johnyoun@xxxxxxxxxxxx> --- drivers/usb/dwc2/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/dwc2/core.c b/drivers/usb/dwc2/core.c index fc0521a..0bfc987 100644 --- a/drivers/usb/dwc2/core.c +++ b/drivers/usb/dwc2/core.c @@ -78,7 +78,7 @@ static int dwc2_backup_host_registers(struct dwc2_hsotg *hsotg) for (i = 0; i < hsotg->core_params->host_channels; ++i) hr->hcintmsk[i] = dwc2_readl(hsotg->regs + HCINTMSK(i)); - hr->hprt0 = dwc2_readl(hsotg->regs + HPRT0); + hr->hprt0 = dwc2_read_hprt0(hsotg); hr->hfir = dwc2_readl(hsotg->regs + HFIR); hr->valid = true; -- 2.3.3 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
