[U-Boot] [U-Boot PATCH V2 1/8] usb: ums: split macro and data struct in f_mass_storage.c

[Eddie Cai]

split the macro and data struct in f_mass_storage.c to f_mass_storage.h

Signed-off-by: Eddie Cai <eddie.cai.linux at gmail.com>
---
 drivers/usb/gadget/f_mass_storage.c | 108 ---------------------------------
 include/f_mass_storage.h            | 116 ++++++++++++++++++++++++++++++++++++
 2 files changed, 116 insertions(+), 108 deletions(-)

diff --git a/drivers/usb/gadget/f_mass_storage.c b/drivers/usb/gadget/f_mass_storage.c
index 1ecb92a..7164655 100644
--- a/drivers/usb/gadget/f_mass_storage.c
+++ b/drivers/usb/gadget/f_mass_storage.c
@@ -274,15 +274,6 @@ static const char fsg_string_interface[] = "Mass Storage";
 
 /*-------------------------------------------------------------------------*/
 
-#define GFP_ATOMIC ((gfp_t) 0)
-#define PAGE_CACHE_SHIFT	12
-#define PAGE_CACHE_SIZE		(1 << PAGE_CACHE_SHIFT)
-#define kthread_create(...)	__builtin_return_address(0)
-#define wait_for_completion(...) do {} while (0)
-
-struct kref {int x; };
-struct completion {int x; };
-
 inline void set_bit(int nr, volatile void *addr)
 {
 	int	mask;
@@ -303,105 +294,6 @@ inline void clear_bit(int nr, volatile void *addr)
 	*a &= ~mask;
 }
 
-struct fsg_dev;
-struct fsg_common;
-
-/* Data shared by all the FSG instances. */
-struct fsg_common {
-	struct usb_gadget	*gadget;
-	struct fsg_dev		*fsg, *new_fsg;
-
-	struct usb_ep		*ep0;		/* Copy of gadget->ep0 */
-	struct usb_request	*ep0req;	/* Copy of cdev->req */
-	unsigned int		ep0_req_tag;
-
-	struct fsg_buffhd	*next_buffhd_to_fill;
-	struct fsg_buffhd	*next_buffhd_to_drain;
-	struct fsg_buffhd	buffhds[FSG_NUM_BUFFERS];
-
-	int			cmnd_size;
-	u8			cmnd[MAX_COMMAND_SIZE];
-
-	unsigned int		nluns;
-	unsigned int		lun;
-	struct fsg_lun          luns[FSG_MAX_LUNS];
-
-	unsigned int		bulk_out_maxpacket;
-	enum fsg_state		state;		/* For exception handling */
-	unsigned int		exception_req_tag;
-
-	enum data_direction	data_dir;
-	u32			data_size;
-	u32			data_size_from_cmnd;
-	u32			tag;
-	u32			residue;
-	u32			usb_amount_left;
-
-	unsigned int		can_stall:1;
-	unsigned int		free_storage_on_release:1;
-	unsigned int		phase_error:1;
-	unsigned int		short_packet_received:1;
-	unsigned int		bad_lun_okay:1;
-	unsigned int		running:1;
-
-	int			thread_wakeup_needed;
-	struct completion	thread_notifier;
-	struct task_struct	*thread_task;
-
-	/* Callback functions. */
-	const struct fsg_operations	*ops;
-	/* Gadget's private data. */
-	void			*private_data;
-
-	const char *vendor_name;		/*  8 characters or less */
-	const char *product_name;		/* 16 characters or less */
-	u16 release;
-
-	/* Vendor (8 chars), product (16 chars), release (4
-	 * hexadecimal digits) and NUL byte */
-	char inquiry_string[8 + 16 + 4 + 1];
-
-	struct kref		ref;
-};
-
-struct fsg_config {
-	unsigned nluns;
-	struct fsg_lun_config {
-		const char *filename;
-		char ro;
-		char removable;
-		char cdrom;
-		char nofua;
-	} luns[FSG_MAX_LUNS];
-
-	/* Callback functions. */
-	const struct fsg_operations     *ops;
-	/* Gadget's private data. */
-	void			*private_data;
-
-	const char *vendor_name;		/*  8 characters or less */
-	const char *product_name;		/* 16 characters or less */
-
-	char			can_stall;
-};
-
-struct fsg_dev {
-	struct usb_function	function;
-	struct usb_gadget	*gadget;	/* Copy of cdev->gadget */
-	struct fsg_common	*common;
-
-	u16			interface_number;
-
-	unsigned int		bulk_in_enabled:1;
-	unsigned int		bulk_out_enabled:1;
-
-	unsigned long		atomic_bitflags;
-#define IGNORE_BULK_OUT		0
-
-	struct usb_ep		*bulk_in;
-	struct usb_ep		*bulk_out;
-};
-
 
 static inline int __fsg_is_set(struct fsg_common *common,
 			       const char *func, unsigned line)
diff --git a/include/f_mass_storage.h b/include/f_mass_storage.h
index 679f242..620af06 100644
--- a/include/f_mass_storage.h
+++ b/include/f_mass_storage.h
@@ -390,4 +390,120 @@ fsg_otg_desc = {
 };
 #endif
 
+
+
+
+
+#define GFP_ATOMIC ((gfp_t) 0)
+#define PAGE_CACHE_SHIFT	12
+#define PAGE_CACHE_SIZE		(1 << PAGE_CACHE_SHIFT)
+#define kthread_create(...)	__builtin_return_address(0)
+#define wait_for_completion(...) do {} while (0)
+
+struct kref {int x; };
+struct completion {int x; };
+
+
+struct fsg_dev;
+struct fsg_common;
+
+/* Data shared by all the FSG instances. */
+struct fsg_common {
+	struct usb_gadget	*gadget;
+	struct fsg_dev		*fsg, *new_fsg;
+
+	struct usb_ep		*ep0;		/* Copy of gadget->ep0 */
+	struct usb_request	*ep0req;	/* Copy of cdev->req */
+	unsigned int		ep0_req_tag;
+
+	struct fsg_buffhd	*next_buffhd_to_fill;
+	struct fsg_buffhd	*next_buffhd_to_drain;
+	struct fsg_buffhd	buffhds[FSG_NUM_BUFFERS];
+
+	int			cmnd_size;
+	u8			cmnd[MAX_COMMAND_SIZE];
+
+	unsigned int		nluns;
+	unsigned int		lun;
+	struct fsg_lun          luns[FSG_MAX_LUNS];
+
+	unsigned int		bulk_out_maxpacket;
+	enum fsg_state		state;		/* For exception handling */
+	unsigned int		exception_req_tag;
+
+	enum data_direction	data_dir;
+	u32			data_size;
+	u32			data_size_from_cmnd;
+	u32			tag;
+	u32			residue;
+	u32			usb_amount_left;
+
+	unsigned int		can_stall:1;
+	unsigned int		free_storage_on_release:1;
+	unsigned int		phase_error:1;
+	unsigned int		short_packet_received:1;
+	unsigned int		bad_lun_okay:1;
+	unsigned int		running:1;
+
+	int			thread_wakeup_needed;
+	struct completion	thread_notifier;
+	struct task_struct	*thread_task;
+
+	/* Callback functions. */
+	const struct fsg_operations	*ops;
+	/* Gadget's private data. */
+	void			*private_data;
+
+	const char *vendor_name;		/*  8 characters or less */
+	const char *product_name;		/* 16 characters or less */
+	u16 release;
+
+	/* Vendor (8 chars), product (16 chars), release (4
+	 * hexadecimal digits) and NUL byte */
+	char inquiry_string[8 + 16 + 4 + 1];
+
+	struct kref		ref;
+};
+
+struct fsg_config {
+	unsigned nluns;
+	struct fsg_lun_config {
+		const char *filename;
+		char ro;
+		char removable;
+		char cdrom;
+		char nofua;
+	} luns[FSG_MAX_LUNS];
+
+	/* Callback functions. */
+	const struct fsg_operations     *ops;
+	/* Gadget's private data. */
+	void			*private_data;
+
+	const char *vendor_name;		/*  8 characters or less */
+	const char *product_name;		/* 16 characters or less */
+
+	char			can_stall;
+};
+
+struct fsg_dev {
+	struct usb_function	function;
+	struct usb_gadget	*gadget;	/* Copy of cdev->gadget */
+	struct fsg_common	*common;
+
+	u16			interface_number;
+
+	unsigned int		bulk_in_enabled:1;
+	unsigned int		bulk_out_enabled:1;
+
+	unsigned long		atomic_bitflags;
+#define IGNORE_BULK_OUT		0
+
+	struct usb_ep		*bulk_in;
+	struct usb_ep		*bulk_out;
+};
+
 #endif /* __F_MASS_STORAGE_H_ */
+
+
+
-- 
2.10.2