Since the discussion of below thread, current enablement works for host-mode, device-mode hibernation is not implemented yet. http://marc.info/?l=linux-usb&m=141452396814414&w=2 Signed-off-by: Huang Rui <ray.huang@xxxxxxx> --- drivers/usb/dwc3/core.c | 7 ++++++- drivers/usb/dwc3/gadget.c | 2 +- 2 files changed, 7 insertions(+), 2 deletions(-) diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index 8753792..a785fdd 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -512,8 +512,13 @@ static int dwc3_core_init(struct dwc3 *dwc) reg &= ~DWC3_GCTL_DSBLCLKGTNG; break; case DWC3_GHWPARAMS1_EN_PWROPT_HIB: - /* enable hibernation here */ dwc->nr_scratch = DWC3_GHWPARAMS4_HIBER_SCRATCHBUFS(hwparams4); + /* + * Enable hibernation here. + * + * Enabling this bit so that host-mode hibernation will + * work, device-mode hibernation is not implemented yet. + */ reg |= DWC3_GCTL_GBLHIBERNATIONEN; break; default: diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 01e22d7..398c12f 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -2300,7 +2300,7 @@ static void dwc3_gadget_conndone_interrupt(struct dwc3 *dwc) /* * When dwc3 revisions >= 2.40a, LPM Erratum is enabled and * DCFG.LPMCap is set, core responses with an ACK and the - * BESL value in the LPM token is less than or equal to lPM + * BESL value in the LPM token is less than or equal to LPM * NYET threshold. */ WARN_ONCE(dwc->revision < DWC3_REVISION_240A -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
