Merge remote-tracking branch 'linus/master' into testing

1 files changed, 15 insertions, 11 deletions

diff --git a/drivers/usb/chipidea/udc.h b/drivers/usb/chipidea/udc.h
index d12e8b59b11..455ac216922 100644
--- a/drivers/usb/chipidea/udc.h
+++ b/drivers/usb/chipidea/udc.h
@@ -20,7 +20,7 @@
 #define TX        1  /* similar to USB_DIR_IN  but can be used as an index */
 
 /* DMA layout of transfer descriptors */
-struct ci13xxx_td {
+struct ci_hw_td {
 	/* 0 */
 	u32 next;
 #define TD_TERMINATE          BIT(0)
@@ -43,24 +43,31 @@ struct ci13xxx_td {
 } __attribute__ ((packed, aligned(4)));
 
 /* DMA layout of queue heads */
-struct ci13xxx_qh {
+struct ci_hw_qh {
 	/* 0 */
 	u32 cap;
 #define QH_IOS                BIT(15)
 #define QH_MAX_PKT            (0x07FFUL << 16)
 #define QH_ZLT                BIT(29)
 #define QH_MULT               (0x0003UL << 30)
+#define QH_ISO_MULT(x)		((x >> 11) & 0x03)
 	/* 1 */
 	u32 curr;
 	/* 2 - 8 */
-	struct ci13xxx_td        td;
+	struct ci_hw_td		td;
 	/* 9 */
 	u32 RESERVED;
 	struct usb_ctrlrequest   setup;
 } __attribute__ ((packed, aligned(4)));
 
+struct td_node {
+	struct list_head	td;
+	dma_addr_t		dma;
+	struct ci_hw_td		*ptr;
+};
+
 /**
- * struct ci13xxx_req - usb request representation
+ * struct ci_hw_req - usb request representation
  * @req: request structure for gadget drivers
  * @queue: link to QH list
  * @ptr: transfer descriptor for this request
@@ -68,22 +75,19 @@ struct ci13xxx_qh {
  * @zptr: transfer descriptor for the zero packet
  * @zdma: dma address of the zero packet's transfer descriptor
  */
-struct ci13xxx_req {
+struct ci_hw_req {
 	struct usb_request	req;
 	struct list_head	queue;
-	struct ci13xxx_td	*ptr;
-	dma_addr_t		dma;
-	struct ci13xxx_td	*zptr;
-	dma_addr_t		zdma;
+	struct list_head	tds;
 };
 
 #ifdef CONFIG_USB_CHIPIDEA_UDC
 
-int ci_hdrc_gadget_init(struct ci13xxx *ci);
+int ci_hdrc_gadget_init(struct ci_hdrc *ci);
 
 #else
 
-static inline int ci_hdrc_gadget_init(struct ci13xxx *ci)
+static inline int ci_hdrc_gadget_init(struct ci_hdrc *ci)
 {
 	return -ENXIO;
 }