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authorMarcel Ziswiler <marcel.ziswiler@toradex.com>2021-07-07 01:19:43 +0200
committerMarcel Ziswiler <marcel.ziswiler@toradex.com>2021-07-07 01:19:43 +0200
commitd900385139e5aa8d584dee92c87bb85d0226253e (patch)
tree26aa082f242221c535f2d8aa03b0c314c713e8ea /include/uapi/linux/usb/ch9.h
parent56168452b2a2fa8b4efc664d9fcb08536486a1ba (diff)
parent200ecf5055dfba12b9bff6984830a7cdddee8ab1 (diff)
Merge tag 'v4.4.274' into toradex_vf_4.4-next
Linux 4.4.274
Diffstat (limited to 'include/uapi/linux/usb/ch9.h')
-rw-r--r--include/uapi/linux/usb/ch9.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/uapi/linux/usb/ch9.h b/include/uapi/linux/usb/ch9.h
index ec6c8543732f..9ca4b43122d7 100644
--- a/include/uapi/linux/usb/ch9.h
+++ b/include/uapi/linux/usb/ch9.h
@@ -333,6 +333,9 @@ struct usb_config_descriptor {
/*-------------------------------------------------------------------------*/
+/* USB String descriptors can contain at most 126 characters. */
+#define USB_MAX_STRING_LEN 126
+
/* USB_DT_STRING: String descriptor */
struct usb_string_descriptor {
__u8 bLength;