diff options
Diffstat (limited to 'drivers/usb/gadget')
| -rw-r--r-- | drivers/usb/gadget/function/f_tcm.c | 8 | ||||
| -rw-r--r-- | drivers/usb/gadget/function/storage_common.h | 2 |
2 files changed, 3 insertions, 7 deletions
diff --git a/drivers/usb/gadget/function/f_tcm.c b/drivers/usb/gadget/function/f_tcm.c index 15bb3aa12aa8..e1914b20f816 100644 --- a/drivers/usb/gadget/function/f_tcm.c +++ b/drivers/usb/gadget/function/f_tcm.c @@ -441,14 +441,10 @@ static int usbg_bot_setup(struct usb_function *f, pr_err("No LUNs configured?\n"); return -EINVAL; } - /* - * If 4 LUNs are present we return 3 i.e. LUN 0..3 can be - * accessed. The upper limit is 0xf - */ luns--; - if (luns > 0xf) { + if (luns > US_BULK_MAX_LUN_LIMIT) { pr_info_once("Limiting the number of luns to 16\n"); - luns = 0xf; + luns = US_BULK_MAX_LUN_LIMIT; } ret_lun = cdev->req->buf; *ret_lun = luns; diff --git a/drivers/usb/gadget/function/storage_common.h b/drivers/usb/gadget/function/storage_common.h index ced5d2b09234..11ac785d5eee 100644 --- a/drivers/usb/gadget/function/storage_common.h +++ b/drivers/usb/gadget/function/storage_common.h @@ -131,7 +131,7 @@ static inline bool fsg_lun_is_open(struct fsg_lun *curlun) #define FSG_BUFLEN ((u32)16384) /* Maximal number of LUNs supported in mass storage function */ -#define FSG_MAX_LUNS 16 +#define FSG_MAX_LUNS (US_BULK_MAX_LUN_LIMIT + 1) enum fsg_buffer_state { BUF_STATE_SENDING = -2, |