diff options
Diffstat (limited to 'drivers/usb/dwc2/params.c')
| -rw-r--r-- | drivers/usb/dwc2/params.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/drivers/usb/dwc2/params.c b/drivers/usb/dwc2/params.c index 2eb79e8bee7f..74c3728f77d9 100644 --- a/drivers/usb/dwc2/params.c +++ b/drivers/usb/dwc2/params.c @@ -1086,6 +1086,19 @@ static void dwc2_set_param_tx_fifo_sizes(struct dwc2_hsotg *hsotg) } } +static void dwc2_set_gadget_dma(struct dwc2_hsotg *hsotg) +{ + struct dwc2_hw_params *hw = &hsotg->hw_params; + struct dwc2_core_params *p = &hsotg->params; + bool dma_capable = !(hw->arch == GHWCFG2_SLAVE_ONLY_ARCH); + + /* Buffer DMA */ + dwc2_set_param_bool(hsotg, &p->g_dma, + false, "gadget-dma", + true, false, + dma_capable); +} + /** * dwc2_set_parameters() - Set all core parameters. * @@ -1161,9 +1174,7 @@ static void dwc2_set_parameters(struct dwc2_hsotg *hsotg, (hsotg->dr_mode == USB_DR_MODE_OTG)) { dev_dbg(hsotg->dev, "Setting peripheral device properties\n"); - dwc2_set_param_bool(hsotg, &p->g_dma, true, "g-use-dma", - false, false, - dma_capable); + dwc2_set_gadget_dma(hsotg); /* * The values for g_rx_fifo_size (2048) and |