usb: dwc2: gadget: fix default value for gadget-dma-desc

The current default for gadget DMA descriptor results on bcm2835 in a
unnecessary error message:

  Invalid value 1 for param gadget-dma-desc

So fix this by using hw->dma_desc_enable as default value.

Fixes: dec4b55677e ("usb: dwc2: gadget: Add descriptor DMA parameter")
Acked-by: John Youn <johnyoun@synopsys.com>
Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>

diff --git a/drivers/usb/dwc2/params.c b/drivers/usb/dwc2/params.c
index 30b954e148ed89507269679997e46615e8fa0f04..11fe68a4627bd315c8e82dbd3398b2dfde9bde8c 100644 (file)
--- a/drivers/usb/dwc2/params.c
+++ b/drivers/usb/dwc2/params.c
@@ -1094,7 +1094,7 @@ static void dwc2_set_gadget_dma(struct dwc2_hsotg *hsotg)
        /* DMA Descriptor */
        dwc2_set_param_bool(hsotg, &p->g_dma_desc, false,
                            "gadget-dma-desc",
-                           p->g_dma, false,
+                           !!hw->dma_desc_enable, false,
                            !!hw->dma_desc_enable);
 }