usb: musb: enable ux500 host side dma support
Host side dma support for ux500 is enabled by piggybacking on Inventra
dma support.
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Mian Yousaf Kaukab <mian.yousaf.kaukab@stericsson.com>
Signed-off-by: Fabio Baltieri <fabio.baltieri@linaro.org>
Signed-off-by: Felipe Balbi <balbi@ti.com>
diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
index f15d114..1e370ee 100644
--- a/drivers/usb/musb/musb_host.c
+++ b/drivers/usb/musb/musb_host.c
@@ -629,7 +629,7 @@
u16 csr;
u8 mode;
-#ifdef CONFIG_USB_INVENTRA_DMA
+#if defined(CONFIG_USB_INVENTRA_DMA) || defined(CONFIG_USB_UX500_DMA)
if (length > channel->max_len)
length = channel->max_len;
@@ -1663,7 +1663,7 @@
/* FIXME this is _way_ too much in-line logic for Mentor DMA */
-#ifndef CONFIG_USB_INVENTRA_DMA
+#if !defined(CONFIG_USB_INVENTRA_DMA) && !defined(CONFIG_USB_UX500_DMA)
if (rx_csr & MUSB_RXCSR_H_REQPKT) {
/* REVISIT this happened for a while on some short reads...
* the cleanup still needs investigation... looks bad...
@@ -1695,7 +1695,7 @@
| MUSB_RXCSR_RXPKTRDY);
musb_writew(hw_ep->regs, MUSB_RXCSR, val);
-#ifdef CONFIG_USB_INVENTRA_DMA
+#if defined(CONFIG_USB_INVENTRA_DMA) || defined(CONFIG_USB_UX500_DMA)
if (usb_pipeisoc(pipe)) {
struct usb_iso_packet_descriptor *d;
@@ -1751,7 +1751,7 @@
}
/* we are expecting IN packets */
-#ifdef CONFIG_USB_INVENTRA_DMA
+#if defined(CONFIG_USB_INVENTRA_DMA) || defined(CONFIG_USB_UX500_DMA)
if (dma) {
struct dma_controller *c;
u16 rx_count;