diff options
Diffstat (limited to 'drivers/usb/gadget/storage_common.c')
| -rw-r--r-- | drivers/usb/gadget/storage_common.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/usb/gadget/storage_common.c b/drivers/usb/gadget/storage_common.c index 19bf1e330dd0..affd23b5436f 100644 --- a/drivers/usb/gadget/storage_common.c +++ b/drivers/usb/gadget/storage_common.c @@ -225,7 +225,10 @@ struct fsg_lun { 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; @@ -478,7 +481,7 @@ static int fsg_lun_open(struct fsg_lun *curlun, const char *filename) loff_t min_sectors; /* R/W if we can, R/O if we must */ - ro = curlun->ro; + ro = curlun->initially_ro; if (!ro) { filp = filp_open(filename, O_RDWR | O_LARGEFILE, 0); if (-EROFS == PTR_ERR(filp)) @@ -521,7 +524,7 @@ static int fsg_lun_open(struct fsg_lun *curlun, const char *filename) } num_sectors = size >> 9; // File size in 512-byte blocks min_sectors = 1; - if (mod_data.cdrom) { + if (curlun->cdrom) { num_sectors &= ~3; // Reduce to a multiple of 2048 min_sectors = 300*4; // Smallest track is 300 frames if (num_sectors >= 256*60*75*4) { |