usb: dwc2: fix default value for DMA support
The current defaults for DMA results on a non-DMA platform in a unnecessary
error message:
Invalid value 0 for param gadget-dma
So fix this by using dma_capable as default value.
Fixes: 9962b62f1be ("usb: dwc2: Deprecate g-use-dma binding")
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 2c7b624..30b954e 100644
--- a/drivers/usb/dwc2/params.c
+++ b/drivers/usb/dwc2/params.c
@@ -1088,7 +1088,7 @@ static void dwc2_set_gadget_dma(struct dwc2_hsotg *hsotg)
/* Buffer DMA */
dwc2_set_param_bool(hsotg, &p->g_dma,
false, "gadget-dma",
- true, false,
+ dma_capable, false,
dma_capable);
/* DMA Descriptor */
@@ -1118,7 +1118,7 @@ static void dwc2_set_parameters(struct dwc2_hsotg *hsotg,
dwc2_set_param_bool(hsotg, &p->host_dma,
false, "host-dma",
- true, false,
+ dma_capable, false,
dma_capable);
dwc2_set_param_host_rx_fifo_size(hsotg,
params->host_rx_fifo_size);