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path: root/drivers/usb/gadget/function/storage_common.h
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Diffstat (limited to 'drivers/usb/gadget/function/storage_common.h')
-rw-r--r--drivers/usb/gadget/function/storage_common.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/usb/gadget/function/storage_common.h b/drivers/usb/gadget/function/storage_common.h
index c3544e61da66..e69848994cb4 100644
--- a/drivers/usb/gadget/function/storage_common.h
+++ b/drivers/usb/gadget/function/storage_common.h
@@ -88,6 +88,12 @@ do { \
#define ASC(x) ((u8) ((x) >> 8))
#define ASCQ(x) ((u8) (x))
+/*
+ * Vendor (8 chars), product (16 chars), release (4 hexadecimal digits) and NUL
+ * byte
+ */
+#define INQUIRY_STRING_LEN ((size_t) (8 + 16 + 4 + 1))
+
struct fsg_lun {
struct file *filp;
loff_t file_length;
@@ -112,6 +118,7 @@ struct fsg_lun {
struct device dev;
const char *name; /* "lun.name" */
const char **name_pfx; /* "function.name" */
+ char inquiry_string[INQUIRY_STRING_LEN];
};
static inline bool fsg_lun_is_open(struct fsg_lun *curlun)
@@ -210,6 +217,7 @@ 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_inquiry_string(struct fsg_lun *curlun, 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,
@@ -221,5 +229,7 @@ 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);
+ssize_t fsg_store_inquiry_string(struct fsg_lun *curlun, const char *buf,
+ size_t count);
#endif /* USB_STORAGE_COMMON_H */