From: Sevak Arakelyan <sevaka@xxxxxxxxxxxx> Enable LPM Transaction Received interrupt. Signed-off-by: Sevak Arakelyan <sevaka@xxxxxxxxxxxx> Signed-off-by: Grigor Tovmasyan <tovmasya@xxxxxxxxxxxx> --- drivers/usb/dwc2/core_intr.c | 5 +++-- drivers/usb/dwc2/gadget.c | 3 ++- drivers/usb/dwc2/hcd.c | 3 +++ 3 files changed, 8 insertions(+), 3 deletions(-) diff --git a/drivers/usb/dwc2/core_intr.c b/drivers/usb/dwc2/core_intr.c index 5ad3c9df85f5..23599e798e24 100644 --- a/drivers/usb/dwc2/core_intr.c +++ b/drivers/usb/dwc2/core_intr.c @@ -560,7 +560,7 @@ static void dwc2_handle_lpm_intr(struct dwc2_hsotg *hsotg) hird_thres = (glpmcfg & GLPMCFG_HIRD_THRES_MASK & ~GLPMCFG_HIRD_THRES_EN) >> GLPMCFG_HIRD_THRES_SHIFT; hird_thres_en = glpmcfg & GLPMCFG_HIRD_THRES_EN; - enslpm = glpmcfg & GLPMCFG_SNDLPM; + enslpm = glpmcfg & GLPMCFG_ENBLSLPM; if (dwc2_is_device_mode(hsotg)) { dev_dbg(hsotg->dev, "HIRD_THRES_EN = %d\n", hird_thres_en); @@ -595,7 +595,8 @@ static void dwc2_handle_lpm_intr(struct dwc2_hsotg *hsotg) #define GINTMSK_COMMON (GINTSTS_WKUPINT | GINTSTS_SESSREQINT | \ GINTSTS_CONIDSTSCHNG | GINTSTS_OTGINT | \ GINTSTS_MODEMIS | GINTSTS_DISCONNINT | \ - GINTSTS_USBSUSP | GINTSTS_PRTINT) + GINTSTS_USBSUSP | GINTSTS_PRTINT | \ + GINTSTS_LPMTRANRCVD) /* * This function returns the Core Interrupt register diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c index 256d3ac6fe25..bd009dcf737c 100644 --- a/drivers/usb/dwc2/gadget.c +++ b/drivers/usb/dwc2/gadget.c @@ -3314,7 +3314,8 @@ void dwc2_hsotg_core_init_disconnected(struct dwc2_hsotg *hsotg, GINTSTS_GOUTNAKEFF | GINTSTS_GINNAKEFF | GINTSTS_USBRST | GINTSTS_RESETDET | GINTSTS_ENUMDONE | GINTSTS_OTGINT | - GINTSTS_USBSUSP | GINTSTS_WKUPINT; + GINTSTS_USBSUSP | GINTSTS_WKUPINT | + GINTSTS_LPMTRANRCVD; if (!using_desc_dma(hsotg)) intmsk |= GINTSTS_INCOMPL_SOIN | GINTSTS_INCOMPL_SOOUT; diff --git a/drivers/usb/dwc2/hcd.c b/drivers/usb/dwc2/hcd.c index 96932c4561b3..772f5a9aa224 100644 --- a/drivers/usb/dwc2/hcd.c +++ b/drivers/usb/dwc2/hcd.c @@ -91,6 +91,9 @@ static void dwc2_enable_common_interrupts(struct dwc2_hsotg *hsotg) intmsk |= GINTSTS_WKUPINT | GINTSTS_USBSUSP | GINTSTS_SESSREQINT; + if (dwc2_is_device_mode(hsotg) && hsotg->params.lpm) + intmsk |= GINTSTS_LPMTRANRCVD; + dwc2_writel(intmsk, hsotg->regs + GINTMSK); } -- 2.11.0 -- 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