diff options
Diffstat (limited to 'nuttx/drivers/usbhost/usbhost_storage.c')
| -rw-r--r-- | nuttx/drivers/usbhost/usbhost_storage.c | 28 |
1 files changed, 22 insertions, 6 deletions
diff --git a/nuttx/drivers/usbhost/usbhost_storage.c b/nuttx/drivers/usbhost/usbhost_storage.c index bef82ba3a..2cfc61500 100644 --- a/nuttx/drivers/usbhost/usbhost_storage.c +++ b/nuttx/drivers/usbhost/usbhost_storage.c @@ -186,6 +186,9 @@ static inline int usbhost_inquiry(FAR struct usbhost_state_s *priv); /* Worker thread actions */ static void usbhost_destroy(FAR void *arg); + +/* Helpers for usbhost_connect() */ + static inline int usbhost_cfgdesc(FAR struct usbhost_state_s *priv, FAR const uint8_t *configdesc, int desclen, uint8_t funcaddr); @@ -987,7 +990,9 @@ static inline int usbhost_cfgdesc(FAR struct usbhost_state_s *priv, DEBUGASSERT(remaining >= USB_SIZEOF_IFDESC); if ((found & USBHOST_IFFOUND) != 0) { - /* Oops.. more than one interface. We don't know what to do with this. */ + /* Oops.. more than one interface. We don't know what to + * do with this. + */ return -ENOSYS; } @@ -995,7 +1000,10 @@ static inline int usbhost_cfgdesc(FAR struct usbhost_state_s *priv, } break; - /* Endpoint descriptor. We expect two bulk endpoints, an IN and an OUT */ + /* Endpoint descriptor. We expect two bulk endpoints, an IN and an + * OUT. + */ + case USB_DESC_TYPE_ENDPOINT: { FAR struct usb_epdesc_s *epdesc = (FAR struct usb_epdesc_s *)configdesc; @@ -1011,11 +1019,15 @@ static inline int usbhost_cfgdesc(FAR struct usbhost_state_s *priv, if (USB_ISEPOUT(epdesc->addr)) { - /* It is an OUT bulk endpoint. There should be only one bulk OUT endpoint. */ + /* It is an OUT bulk endpoint. There should be only one + * bulk OUT endpoint. + */ if ((found & USBHOST_BOUTFOUND) != 0) { - /* Oops.. more than one interface. We don't know what to do with this. */ + /* Oops.. more than one endpoint. We don't know + * what to do with this. + */ return -EINVAL; } @@ -1032,11 +1044,15 @@ static inline int usbhost_cfgdesc(FAR struct usbhost_state_s *priv, } else { - /* It is an IN bulk endpoint. There should be only one bulk IN endpoint. */ + /* It is an IN bulk endpoint. There should be only one + * bulk IN endpoint. + */ if ((found & USBHOST_BINFOUND) != 0) { - /* Oops.. more than one interface. We don't know what to do with this. */ + /* Oops.. more than one endpoint. We don't know + * what to do with this. + */ return -EINVAL; } |