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| author | Vahram Aharonyan | 2016-11-15 04:16:43 +0100 |
|---|---|---|
| committer | Felipe Balbi | 2016-11-18 12:54:47 +0100 |
| commit | ec01f0b231fc7d910c9d4cf9c435c34537925d95 (patch) | |
| tree | ca70d1e632a12459fbbcb0b843e2060c6afff931 /drivers/usb/dwc2/gadget.c | |
| parent | usb: dwc2: gadget: Start and complete DDMA isoc transfers (diff) | |
| download | kernel-qcow2-linux-ec01f0b231fc7d910c9d4cf9c435c34537925d95.tar.gz kernel-qcow2-linux-ec01f0b231fc7d910c9d4cf9c435c34537925d95.tar.xz kernel-qcow2-linux-ec01f0b231fc7d910c9d4cf9c435c34537925d95.zip | |
usb: dwc2: gadget: Enable the BNA interrupt
Enable the BNA (Buffer Not Available) interrupt in descriptor DMA mode.
Signed-off-by: Vahram Aharonyan <vahrama@synopsys.com>
Signed-off-by: John Youn <johnyoun@synopsys.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/dwc2/gadget.c')
| -rw-r--r-- | drivers/usb/dwc2/gadget.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c index 6f74a3f93365..9f2875661bbd 100644 --- a/drivers/usb/dwc2/gadget.c +++ b/drivers/usb/dwc2/gadget.c @@ -3227,6 +3227,10 @@ void dwc2_hsotg_core_init_disconnected(struct dwc2_hsotg *hsotg, DOEPMSK_SETUPMSK, hsotg->regs + DOEPMSK); + /* Enable BNA interrupt for DDMA */ + if (using_desc_dma(hsotg)) + __orr32(hsotg->regs + DOEPMSK, DOEPMSK_BNAMSK); + dwc2_writel(0, hsotg->regs + DAINTMSK); dev_dbg(hsotg->dev, "EP0: DIEPCTL0=0x%08x, DOEPCTL0=0x%08x\n", |