diff options
Diffstat (limited to 'drivers/usb/gadget/storage_common.c')
| -rw-r--r-- | drivers/usb/gadget/storage_common.c | 27 |
1 files changed, 3 insertions, 24 deletions
diff --git a/drivers/usb/gadget/storage_common.c b/drivers/usb/gadget/storage_common.c index 866e7c7b8a..02803df23c 100644 --- a/drivers/usb/gadget/storage_common.c +++ b/drivers/usb/gadget/storage_common.c @@ -275,7 +275,6 @@ struct rw_semaphore { int i; }; #define ETOOSMALL 525 #include <usb_mass_storage.h> -extern struct ums_board_info *ums_info; /*-------------------------------------------------------------------------*/ @@ -573,36 +572,16 @@ static struct usb_gadget_strings fsg_stringtab = { static int fsg_lun_open(struct fsg_lun *curlun, const char *filename) { int ro; - int rc = -EINVAL; - loff_t size; - loff_t num_sectors; - loff_t min_sectors; /* R/W if we can, R/O if we must */ ro = curlun->initially_ro; - ums_info->get_capacity(&(ums_info->ums_dev), &size); - if (size < 0) { - printf("unable to find file size: %s\n", filename); - rc = (int) size; - goto out; - } - num_sectors = size >> 9; /* File size in 512-byte blocks */ - min_sectors = 1; - if (num_sectors < min_sectors) { - printf("file too small: %s\n", filename); - rc = -ETOOSMALL; - goto out; - } - curlun->ro = ro; - curlun->file_length = size; - curlun->num_sectors = num_sectors; + curlun->file_length = ums->num_sectors << 9; + curlun->num_sectors = ums->num_sectors; debug("open backing file: %s\n", filename); - rc = 0; -out: - return rc; + return 0; } static void fsg_lun_close(struct fsg_lun *curlun) |
