To add support for requesting DT DMA in the future, this patch adds
usbhsf_dma_init_pdev() function.
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
-static void usbhsf_dma_init(struct usbhs_priv *priv,
- struct usbhs_fifo *fifo)
+static void usbhsf_dma_init_pdev(struct usbhs_fifo *fifo)
- struct device *dev = usbhs_priv_to_dev(priv);
dma_cap_mask_t mask;
dma_cap_zero(mask);
dma_cap_mask_t mask;
dma_cap_zero(mask);
dma_cap_set(DMA_SLAVE, mask);
fifo->rx_chan = dma_request_channel(mask, usbhsf_dma_filter,
&fifo->rx_slave);
dma_cap_set(DMA_SLAVE, mask);
fifo->rx_chan = dma_request_channel(mask, usbhsf_dma_filter,
&fifo->rx_slave);
+}
+
+static void usbhsf_dma_init(struct usbhs_priv *priv,
+ struct usbhs_fifo *fifo)
+{
+ struct device *dev = usbhs_priv_to_dev(priv);
+
+ usbhsf_dma_init_pdev(fifo);
if (fifo->tx_chan || fifo->rx_chan)
dev_dbg(dev, "enable DMAEngine (%s%s%s)\n",
if (fifo->tx_chan || fifo->rx_chan)
dev_dbg(dev, "enable DMAEngine (%s%s%s)\n",