Merge tag 'usb-4.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

Pull USB updates from Greg KH:
 "Here's the big USB driver update for 4.8-rc1.  Lots of the normal
  stuff in here, musb, gadget, xhci, and other updates and fixes.  All
  of the details are in the shortlog.

  All of these have been in linux-next for a while with no reported
  issues"

* tag 'usb-4.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (169 commits)
  cdc-acm: beautify probe()
  cdc-wdm: use the common CDC parser
  cdc-acm: cleanup error handling
  cdc-acm: use the common parser
  usbnet: move the CDC parser into USB core
  usb: musb: sunxi: Simplify dr_mode handling
  usb: musb: sunxi: make unexported symbols static
  usb: musb: cppi41: add dma channel tracepoints
  usb: musb: cppi41: move struct cppi41_dma_channel to header
  usb: musb: cleanup cppi_dma header
  usb: musb: gadget: add usb-request tracepoints
  usb: musb: host: add urb tracepoints
  usb: musb: add tracepoints to dump interrupt events
  usb: musb: add tracepoints for register access
  usb: musb: dsps: use musb register read/write wrappers instead
  usb: musb: switch dev_dbg to tracepoints
  usb: musb: add tracepoints support for debugging
  usb: quirks: Add no-lpm quirk for Elan
  phy: rcar-gen3-usb2: fix mutex_lock calling in interrupt
  phy: rockhip-usb: use devm_add_action_or_reset()
  ...

1 files changed, 22 insertions, 9 deletions

diff --git a/drivers/usb/musb/cppi_dma.h b/drivers/usb/musb/cppi_dma.h
index 59bf949e589b..7fdfb71a8f09 100644
--- a/drivers/usb/musb/cppi_dma.h
+++ b/drivers/usb/musb/cppi_dma.h
@@ -7,17 +7,10 @@
 #include <linux/list.h>
 #include <linux/errno.h>
 #include <linux/dmapool.h>
+#include <linux/dmaengine.h>
 
-#include "musb_dma.h"
 #include "musb_core.h"
-
-
-/* FIXME fully isolate CPPI from DaVinci ... the "CPPI generic" registers
- * would seem to be shared with the TUSB6020 (over VLYNQ).
- */
-
-#include "davinci.h"
-
+#include "musb_dma.h"
 
 /* CPPI RX/TX state RAM */
 
@@ -131,4 +124,24 @@ struct cppi {
 /* CPPI IRQ handler */
 extern irqreturn_t cppi_interrupt(int, void *);
 
+struct cppi41_dma_channel {
+	struct dma_channel channel;
+	struct cppi41_dma_controller *controller;
+	struct musb_hw_ep *hw_ep;
+	struct dma_chan *dc;
+	dma_cookie_t cookie;
+	u8 port_num;
+	u8 is_tx;
+	u8 is_allocated;
+	u8 usb_toggle;
+
+	dma_addr_t buf_addr;
+	u32 total_len;
+	u32 prog_len;
+	u32 transferred;
+	u32 packet_sz;
+	struct list_head tx_check;
+	int tx_zlp;
+};
+
 #endif				/* end of ifndef _CPPI_DMA_H_ */