Thread (18 messages) 18 messages, 3 authors, 2019-01-11
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[PATCH 3/4] usb: musb: Move musbhsdma macro definition to musb_dma.h

From: <hidden>
Date: 2018-12-27 07:35:26
Also in: linux-devicetree, linux-mediatek, linux-usb, lkml
Subsystem: musb multipoint high speed dual-role controller, the rest, usb subsystem · Maintainers: Bin Liu, Linus Torvalds, Greg Kroah-Hartman

From: Min Guo <redacted>

Because the MediaTek musb controller dose not have a
separate DMA interrupt, these macros are required to
access the dma registers

Signed-off-by: Min Guo <redacted>
---
 drivers/usb/musb/musb_dma.h  | 6 ++++++
 drivers/usb/musb/musbhsdma.c | 7 +------
 2 files changed, 7 insertions(+), 6 deletions(-)
diff --git a/drivers/usb/musb/musb_dma.h b/drivers/usb/musb/musb_dma.h
index 8f60271..281e75d3 100644
--- a/drivers/usb/musb/musb_dma.h
+++ b/drivers/usb/musb/musb_dma.h
@@ -35,6 +35,12 @@
  *    whether shared with the Inventra core or separate.
  */
 
+#define MUSB_HSDMA_BASE		0x200
+#define MUSB_HSDMA_INTR		(MUSB_HSDMA_BASE + 0)
+#define MUSB_HSDMA_CONTROL		0x4
+#define MUSB_HSDMA_ADDRESS		0x8
+#define MUSB_HSDMA_COUNT		0xc
+
 #define	DMA_ADDR_INVALID	(~(dma_addr_t)0)
 
 #ifdef CONFIG_MUSB_PIO_ONLY
diff --git a/drivers/usb/musb/musbhsdma.c b/drivers/usb/musb/musbhsdma.c
index a688f7f..824adcb 100644
--- a/drivers/usb/musb/musbhsdma.c
+++ b/drivers/usb/musb/musbhsdma.c
@@ -10,12 +10,7 @@
 #include <linux/platform_device.h>
 #include <linux/slab.h>
 #include "musb_core.h"
-
-#define MUSB_HSDMA_BASE		0x200
-#define MUSB_HSDMA_INTR		(MUSB_HSDMA_BASE + 0)
-#define MUSB_HSDMA_CONTROL		0x4
-#define MUSB_HSDMA_ADDRESS		0x8
-#define MUSB_HSDMA_COUNT		0xc
+#include "musb_dma.h"
 
 #define MUSB_HSDMA_CHANNEL_OFFSET(_bchannel, _offset)		\
 		(MUSB_HSDMA_BASE + (_bchannel << 4) + _offset)
-- 
1.9.1


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