usb: gadget: Gadget directory cleanup - group usb functions

The drivers/usb/gadget directory contains many files.
Files which are related can be distributed into separate directories.
This patch moves the USB functions implementations into a separate directory.

Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

1 files changed, 0 insertions, 225 deletions

diff --git a/drivers/usb/gadget/storage_common.h b/drivers/usb/gadget/storage_common.h
deleted file mode 100644
index 70c8914..0000000
--- a/drivers/usb/gadget/storage_common.h
+++ /dev/null
@@ -1,225 +0,0 @@
-#ifndef USB_STORAGE_COMMON_H
-#define USB_STORAGE_COMMON_H
-
-#include <linux/device.h>
-#include <linux/usb/storage.h>
-#include <scsi/scsi.h>
-#include <asm/unaligned.h>
-
-#ifndef DEBUG
-#undef VERBOSE_DEBUG
-#undef DUMP_MSGS
-#endif /* !DEBUG */
-
-#ifdef VERBOSE_DEBUG
-#define VLDBG	LDBG
-#else
-#define VLDBG(lun, fmt, args...) do { } while (0)
-#endif /* VERBOSE_DEBUG */
-
-#define _LMSG(func, lun, fmt, args...)					\
-	do {								\
-		if ((lun)->name_pfx && *(lun)->name_pfx)		\
-			func("%s/%s: " fmt, *(lun)->name_pfx,		\
-				 (lun)->name, ## args);			\
-		else							\
-			func("%s: " fmt, (lun)->name, ## args);		\
-	} while (0)
-
-#define LDBG(lun, fmt, args...)		_LMSG(pr_debug, lun, fmt, ## args)
-#define LERROR(lun, fmt, args...)	_LMSG(pr_err, lun, fmt, ## args)
-#define LWARN(lun, fmt, args...)	_LMSG(pr_warn, lun, fmt, ## args)
-#define LINFO(lun, fmt, args...)	_LMSG(pr_info, lun, fmt, ## args)
-
-
-#ifdef DUMP_MSGS
-
-#  define dump_msg(fsg, /* const char * */ label,			\
-		   /* const u8 * */ buf, /* unsigned */ length)		\
-do {									\
-	if (length < 512) {						\
-		DBG(fsg, "%s, length %u:\n", label, length);		\
-		print_hex_dump(KERN_DEBUG, "", DUMP_PREFIX_OFFSET,	\
-			       16, 1, buf, length, 0);			\
-	}								\
-} while (0)
-
-#  define dump_cdb(fsg) do { } while (0)
-
-#else
-
-#  define dump_msg(fsg, /* const char * */ label, \
-		   /* const u8 * */ buf, /* unsigned */ length) do { } while (0)
-
-#  ifdef VERBOSE_DEBUG
-
-#    define dump_cdb(fsg)						\
-	print_hex_dump(KERN_DEBUG, "SCSI CDB: ", DUMP_PREFIX_NONE,	\
-		       16, 1, (fsg)->cmnd, (fsg)->cmnd_size, 0)		\
-
-#  else
-
-#    define dump_cdb(fsg) do { } while (0)
-
-#  endif /* VERBOSE_DEBUG */
-
-#endif /* DUMP_MSGS */
-
-/* Length of a SCSI Command Data Block */
-#define MAX_COMMAND_SIZE	16
-
-/* SCSI Sense Key/Additional Sense Code/ASC Qualifier values */
-#define SS_NO_SENSE				0
-#define SS_COMMUNICATION_FAILURE		0x040800
-#define SS_INVALID_COMMAND			0x052000
-#define SS_INVALID_FIELD_IN_CDB			0x052400
-#define SS_LOGICAL_BLOCK_ADDRESS_OUT_OF_RANGE	0x052100
-#define SS_LOGICAL_UNIT_NOT_SUPPORTED		0x052500
-#define SS_MEDIUM_NOT_PRESENT			0x023a00
-#define SS_MEDIUM_REMOVAL_PREVENTED		0x055302
-#define SS_NOT_READY_TO_READY_TRANSITION	0x062800
-#define SS_RESET_OCCURRED			0x062900
-#define SS_SAVING_PARAMETERS_NOT_SUPPORTED	0x053900
-#define SS_UNRECOVERED_READ_ERROR		0x031100
-#define SS_WRITE_ERROR				0x030c02
-#define SS_WRITE_PROTECTED			0x072700
-
-#define SK(x)		((u8) ((x) >> 16))	/* Sense Key byte, etc. */
-#define ASC(x)		((u8) ((x) >> 8))
-#define ASCQ(x)		((u8) (x))
-
-struct fsg_lun {
-	struct file	*filp;
-	loff_t		file_length;
-	loff_t		num_sectors;
-
-	unsigned int	initially_ro:1;
-	unsigned int	ro:1;
-	unsigned int	removable:1;
-	unsigned int	cdrom:1;
-	unsigned int	prevent_medium_removal:1;
-	unsigned int	registered:1;
-	unsigned int	info_valid:1;
-	unsigned int	nofua:1;
-
-	u32		sense_data;
-	u32		sense_data_info;
-	u32		unit_attention_data;
-
-	unsigned int	blkbits; /* Bits of logical block size
-						       of bound block device */
-	unsigned int	blksize; /* logical block size of bound block device */
-	struct device	dev;
-	const char	*name;		/* "lun.name" */
-	const char	**name_pfx;	/* "function.name" */
-};
-
-static inline bool fsg_lun_is_open(struct fsg_lun *curlun)
-{
-	return curlun->filp != NULL;
-}
-
-/* Default size of buffer length. */
-#define FSG_BUFLEN	((u32)16384)
-
-/* Maximal number of LUNs supported in mass storage function */
-#define FSG_MAX_LUNS	8
-
-enum fsg_buffer_state {
-	BUF_STATE_EMPTY = 0,
-	BUF_STATE_FULL,
-	BUF_STATE_BUSY
-};
-
-struct fsg_buffhd {
-	void				*buf;
-	enum fsg_buffer_state		state;
-	struct fsg_buffhd		*next;
-
-	/*
-	 * The NetChip 2280 is faster, and handles some protocol faults
-	 * better, if we don't submit any short bulk-out read requests.
-	 * So we will record the intended request length here.
-	 */
-	unsigned int			bulk_out_intended_length;
-
-	struct usb_request		*inreq;
-	int				inreq_busy;
-	struct usb_request		*outreq;
-	int				outreq_busy;
-};
-
-enum fsg_state {
-	/* This one isn't used anywhere */
-	FSG_STATE_COMMAND_PHASE = -10,
-	FSG_STATE_DATA_PHASE,
-	FSG_STATE_STATUS_PHASE,
-
-	FSG_STATE_IDLE = 0,
-	FSG_STATE_ABORT_BULK_OUT,
-	FSG_STATE_RESET,
-	FSG_STATE_INTERFACE_CHANGE,
-	FSG_STATE_CONFIG_CHANGE,
-	FSG_STATE_DISCONNECT,
-	FSG_STATE_EXIT,
-	FSG_STATE_TERMINATED
-};
-
-enum data_direction {
-	DATA_DIR_UNKNOWN = 0,
-	DATA_DIR_FROM_HOST,
-	DATA_DIR_TO_HOST,
-	DATA_DIR_NONE
-};
-
-static inline u32 get_unaligned_be24(u8 *buf)
-{
-	return 0xffffff & (u32) get_unaligned_be32(buf - 1);
-}
-
-static inline struct fsg_lun *fsg_lun_from_dev(struct device *dev)
-{
-	return container_of(dev, struct fsg_lun, dev);
-}
-
-enum {
-	FSG_STRING_INTERFACE
-};
-
-extern struct usb_interface_descriptor fsg_intf_desc;
-
-extern struct usb_endpoint_descriptor fsg_fs_bulk_in_desc;
-extern struct usb_endpoint_descriptor fsg_fs_bulk_out_desc;
-extern struct usb_descriptor_header *fsg_fs_function[];
-
-extern struct usb_endpoint_descriptor fsg_hs_bulk_in_desc;
-extern struct usb_endpoint_descriptor fsg_hs_bulk_out_desc;
-extern struct usb_descriptor_header *fsg_hs_function[];
-
-extern struct usb_endpoint_descriptor fsg_ss_bulk_in_desc;
-extern struct usb_ss_ep_comp_descriptor fsg_ss_bulk_in_comp_desc;
-extern struct usb_endpoint_descriptor fsg_ss_bulk_out_desc;
-extern struct usb_ss_ep_comp_descriptor fsg_ss_bulk_out_comp_desc;
-extern struct usb_descriptor_header *fsg_ss_function[];
-
-void fsg_lun_close(struct fsg_lun *curlun);
-int fsg_lun_open(struct fsg_lun *curlun, const char *filename);
-int fsg_lun_fsync_sub(struct fsg_lun *curlun);
-void store_cdrom_address(u8 *dest, int msf, u32 addr);
-ssize_t fsg_show_ro(struct fsg_lun *curlun, char *buf);
-ssize_t fsg_show_nofua(struct fsg_lun *curlun, char *buf);
-ssize_t fsg_show_file(struct fsg_lun *curlun, struct rw_semaphore *filesem,
-		      char *buf);
-ssize_t fsg_show_cdrom(struct fsg_lun *curlun, char *buf);
-ssize_t fsg_show_removable(struct fsg_lun *curlun, char *buf);
-ssize_t fsg_store_ro(struct fsg_lun *curlun, struct rw_semaphore *filesem,
-		     const char *buf, size_t count);
-ssize_t fsg_store_nofua(struct fsg_lun *curlun, const char *buf, size_t count);
-ssize_t fsg_store_file(struct fsg_lun *curlun, struct rw_semaphore *filesem,
-		       const char *buf, size_t count);
-ssize_t fsg_store_cdrom(struct fsg_lun *curlun, struct rw_semaphore *filesem,
-			const char *buf, size_t count);
-ssize_t fsg_store_removable(struct fsg_lun *curlun, const char *buf,
-			    size_t count);
-
-#endif /* USB_STORAGE_COMMON_H */