3 files changed, 15 insertions, 7 deletions
diff --git a/drivers/usb/dwc2/core.h b/drivers/usb/dwc2/core.h
index a1075ad1a08c..f8c97f5da458 100644
--- a/drivers/usb/dwc2/core.h
+++ b/drivers/usb/dwc2/core.h
@@ -418,9 +418,7 @@ enum dwc2_ep0_state {
  *			needed.
  *			0 - No (default)
  *			1 - Yes
- * @g_dma:              If true, enables dma usage on the device. This
- *                      setting is not auto-detected. It must be
- *                      explicitly enabled (default: false).
+ * @g_dma:              Enables gadget dma usage (default: autodetect).
  * @g_rx_fifo_size:	The periodic rx fifo size for the device, in
  *			DWORDS from 16-32768 (default: 2048 if
  *			possible, otherwise autodetect).
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
diff --git a/drivers/usb/dwc2/pci.c b/drivers/usb/dwc2/pci.c
index b3f3b582d10b..a23329e3d7cd 100644
--- a/drivers/usb/dwc2/pci.c
+++ b/drivers/usb/dwc2/pci.c
@@ -67,7 +67,6 @@ static int dwc2_pci_quirks(struct pci_dev *pdev, struct platform_device *dwc2)
 	if (pdev->vendor == PCI_VENDOR_ID_SYNOPSYS &&
 	    pdev->device == PCI_PRODUCT_ID_HAPS_HSOTG) {
 		struct property_entry properties[] = {
-			PROPERTY_ENTRY_BOOL("g-use-dma"),
 			{ },
 		};