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| author | Sevak Arakelyan <sevaka@synopsys.com> | 2018-01-24 17:43:06 +0400 |
|---|---|---|
| committer | Felipe Balbi <felipe.balbi@linux.intel.com> | 2018-03-13 10:47:48 +0200 |
| commit | 376f04015944785d0634a288c9e1d1adb4439162 (patch) | |
| tree | 15fc7b69708bfab474a894bcc2417d11c52ee46b /drivers/usb/dwc2 | |
| parent | d2521849d695a2c1f849611f39349faa70eed85f (diff) | |
| download | linux-376f04015944785d0634a288c9e1d1adb4439162.tar.gz linux-376f04015944785d0634a288c9e1d1adb4439162.tar.bz2 linux-376f04015944785d0634a288c9e1d1adb4439162.zip | |
usb: dwc2: Enable LPM Transaction Received interrupt
Enable "LPM Transaction Received" interrupt for receive an
interrupt when host will send LPM token.
Signed-off-by: Sevak Arakelyan <sevaka@synopsys.com>
Signed-off-by: Grigor Tovmasyan <tovmasya@synopsys.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/dwc2')
| -rw-r--r-- | drivers/usb/dwc2/core_intr.c | 5 | ||||
| -rw-r--r-- | drivers/usb/dwc2/gadget.c | 3 | ||||
| -rw-r--r-- | 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 47b098380f10..ddfe6a94a12a 100644 --- a/drivers/usb/dwc2/gadget.c +++ b/drivers/usb/dwc2/gadget.c @@ -3266,7 +3266,8 @@ 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 edcc9058274a..bbd3185a7364 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); } |