[src/trunk]: src/sys/dev/usb Fix an unused register field define

[skrll <skrll%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/d6cc9362b6ac
branches:  trunk
changeset: 463198:d6cc9362b6ac
user:      skrll <skrll%NetBSD.org@localhost>
date:      Mon Aug 12 08:40:09 2019 +0000

description:
Fix an unused register field define

diffstat:

 sys/dev/usb/if_smscreg.h |  8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diffs (29 lines):

diff -r 089d030d0c8a -r d6cc9362b6ac sys/dev/usb/if_smscreg.h
--- a/sys/dev/usb/if_smscreg.h  Mon Aug 12 08:04:28 2019 +0000
+++ b/sys/dev/usb/if_smscreg.h  Mon Aug 12 08:40:09 2019 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: if_smscreg.h,v 1.5 2014/08/21 14:02:10 reinoud Exp $   */
+/*     $NetBSD: if_smscreg.h,v 1.6 2019/08/12 08:40:09 skrll Exp $     */
 
 /*     $OpenBSD: if_smscreg.h,v 1.2 2012/09/27 12:38:11 jsg Exp $      */
 /*-
@@ -52,8 +52,8 @@
  *
  *   Where the headers have the following fields:
  *
- *      TX_CTRL_0 <31:18>  Reserved
- *      TX_CTRL_0 <17:16>  Data offset (alignment padding 0-3)
+ *      TX_CTRL_0 <31:21>  Reserved
+ *      TX_CTRL_0 <20:16>  Data offset (alignment padding 0-3)
  *      TX_CTRL_0 <13>     First segment of frame indicator
  *      TX_CTRL_0 <12>     Last segment of frame indicator
  *      TX_CTRL_0 <10:0>   Buffer size (payload size)
@@ -64,7 +64,7 @@
  *      TX_CTRL_1 <10:0>   Packet byte length
  *
  */
-#define SMSC_TX_CTRL_0_OFFSET(x)       (((x) & 0x3UL) << 16)
+#define SMSC_TX_CTRL_0_OFFSET(x)       (((x) & 0x1FUL) << 16)
 #define SMSC_TX_CTRL_0_FIRST_SEG       (0x1UL << 13)
 #define SMSC_TX_CTRL_0_LAST_SEG                (0x1UL << 12)
 #define SMSC_TX_CTRL_0_BUF_SIZE(x)     ((x) & 0x000007FFUL)