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[3/8] usb: musb: ux500: enable inventra dma specific code for ux500

Message ID 1300202671-12818-4-git-send-email-mian.yousaf.kaukab@stericsson.com
State New
Headers show

Commit Message

Mian Yousaf Kaukab March 15, 2011, 3:24 p.m. UTC 
On the gadget side Inventra dma hooks can work for U8500 and U5500 platforms,
although they use platform dma.

Signed-off-by: Mian Yousaf Kaukab <mian.yousaf.kaukab@stericsson.com>
---
 drivers/usb/musb/musb_gadget.c |   12 +++++++-----
 1 files changed, 7 insertions(+), 5 deletions(-)
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Patch

diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c
index ba5d5bd..f0b7397 100644
--- a/drivers/usb/musb/musb_gadget.c
+++ b/drivers/usb/musb/musb_gadget.c
@@ -369,7 +369,7 @@  static void txstate(struct musb *musb, struct musb_request *req)
 
 		/* MUSB_TXCSR_P_ISO is still set correctly */
 
-#ifdef CONFIG_USB_INVENTRA_DMA
+#if defined(CONFIG_USB_INVENTRA_DMA) || defined(CONFIG_USB_UX500_DMA)
 		{
 			if (request_size < musb_ep->packet_sz)
 				musb_ep->dma->desired_mode = 0;
@@ -551,7 +551,7 @@  void musb_g_tx(struct musb *musb, u8 epnum)
 		if ((request->zero && request->length
 			&& (request->length % musb_ep->packet_sz == 0)
 			&& (request->actual == request->length))
-#ifdef CONFIG_USB_INVENTRA_DMA
+#if defined(CONFIG_USB_INVENTRA_DMA) || defined(CONFIG_USB_UX500_DMA)
 			|| (is_dma && (!dma->desired_mode ||
 				(request->actual &
 					(musb_ep->packet_sz - 1))))
@@ -680,7 +680,7 @@  static void rxstate(struct musb *musb, struct musb_request *req)
 	if (csr & MUSB_RXCSR_RXPKTRDY) {
 		len = musb_readw(epio, MUSB_RXCOUNT);
 		if (request->actual < request->length) {
-#ifdef CONFIG_USB_INVENTRA_DMA
+#if defined(CONFIG_USB_INVENTRA_DMA) || defined(CONFIG_USB_UX500_DMA)
 			if (is_buffer_mapped(req)) {
 				struct dma_controller	*c;
 				struct dma_channel	*channel;
@@ -898,7 +898,8 @@  void musb_g_rx(struct musb *musb, u8 epnum)
 			musb_readw(epio, MUSB_RXCSR),
 			musb_ep->dma->actual_len, request);
 
-#if defined(CONFIG_USB_INVENTRA_DMA) || defined(CONFIG_USB_TUSB_OMAP_DMA)
+#if defined(CONFIG_USB_INVENTRA_DMA) || defined(CONFIG_USB_TUSB_OMAP_DMA) || \
+	defined(CONFIG_USB_UX500_DMA)
 		/* Autoclear doesn't clear RxPktRdy for short packets */
 		if ((dma->desired_mode == 0 && !hw_ep->rx_double_buffered)
 				|| (dma->actual_len
@@ -928,7 +929,8 @@  void musb_g_rx(struct musb *musb, u8 epnum)
 		if (!req)
 			return;
 	}
-#if defined(CONFIG_USB_INVENTRA_DMA) || defined(CONFIG_USB_TUSB_OMAP_DMA)
+#if defined(CONFIG_USB_INVENTRA_DMA) || defined(CONFIG_USB_TUSB_OMAP_DMA) || \
+	defined(CONFIG_USB_UX500_DMA)
 exit:
 #endif
 	/* Analyze request */