diff options
Diffstat (limited to 'drivers/usb/gadget/storage_common.c')
| -rw-r--r-- | drivers/usb/gadget/storage_common.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/drivers/usb/gadget/storage_common.c b/drivers/usb/gadget/storage_common.c index 969948d..c7b78a1 100644 --- a/drivers/usb/gadget/storage_common.c +++ b/drivers/usb/gadget/storage_common.c @@ -359,6 +359,17 @@ ssize_t fsg_show_file(struct fsg_lun *curlun, struct rw_semaphore *filesem, } EXPORT_SYMBOL(fsg_show_file); +ssize_t fsg_show_cdrom(struct fsg_lun *curlun, char *buf) +{ + return sprintf(buf, "%u\n", curlun->cdrom); +} +EXPORT_SYMBOL(fsg_show_cdrom); + +ssize_t fsg_show_removable(struct fsg_lun *curlun, char *buf) +{ + return sprintf(buf, "%u\n", curlun->removable); +} +EXPORT_SYMBOL(fsg_show_removable); ssize_t fsg_store_ro(struct fsg_lun *curlun, struct rw_semaphore *filesem, const char *buf, size_t count) @@ -439,4 +450,35 @@ ssize_t fsg_store_file(struct fsg_lun *curlun, struct rw_semaphore *filesem, } EXPORT_SYMBOL(fsg_store_file); +ssize_t fsg_store_cdrom(struct fsg_lun *curlun, const char *buf, size_t count) +{ + unsigned cdrom; + int ret; + + ret = kstrtouint(buf, 2, &cdrom); + if (ret) + return ret; + + curlun->cdrom = cdrom; + + return count; +} +EXPORT_SYMBOL(fsg_store_cdrom); + +ssize_t fsg_store_removable(struct fsg_lun *curlun, const char *buf, + size_t count) +{ + unsigned removable; + int ret; + + ret = kstrtouint(buf, 2, &removable); + if (ret) + return ret; + + curlun->removable = removable; + + return count; +} +EXPORT_SYMBOL(fsg_store_removable); + MODULE_LICENSE("GPL"); |
