USB: cdc.h: ncm: typo and style fixes

Some typos were in the initial commit, make the spelling
according to the spec.

Add some more comments.

Also change constant names according to the style of the rest
of the file

Signed-off-by: Yauheni Kaliuta <yauheni.kaliuta@nokia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 12 insertions, 10 deletions

diff --git a/include/linux/usb/cdc.h b/include/linux/usb/cdc.h
index c117a68d04a7..583264abca0c 100644
--- a/include/linux/usb/cdc.h
+++ b/include/linux/usb/cdc.h
@@ -274,13 +274,13 @@ struct usb_cdc_notification {
 /*
  * Class Specific structures and constants
  *
- * CDC NCM parameter structure, CDC NCM subclass 6.2.1
+ * CDC NCM NTB parameters structure, CDC NCM subclass 6.2.1
  *
  */
 
-struct usb_cdc_ncm_ntb_parameter {
+struct usb_cdc_ncm_ntb_parameters {
         __le16  wLength;
-        __le16  bmNtbFormatSupported;
+        __le16  bmNtbFormatsSupported;
         __le32  dwNtbInMaxSize;
         __le16  wNdpInDivisor;
         __le16  wNdpInPayloadRemainder;
@@ -297,8 +297,8 @@ struct usb_cdc_ncm_ntb_parameter {
  * CDC NCM transfer headers, CDC NCM subclass 3.2
  */
 
-#define NCM_NTH16_SIGN          0x484D434E /* NCMH */
-#define NCM_NTH32_SIGN          0x686D636E /* ncmh */
+#define USB_CDC_NCM_NTH16_SIGN          0x484D434E /* NCMH */
+#define USB_CDC_NCM_NTH32_SIGN          0x686D636E /* ncmh */
 
 struct usb_cdc_ncm_nth16 {
         __le32  dwSignature;
@@ -320,11 +320,12 @@ struct usb_cdc_ncm_nth32 {
  * CDC NCM datagram pointers, CDC NCM subclass 3.3
  */
 
-#define NCM_NDP16_CRC_SIGN      0x314D434E /* NCM1 */
-#define NCM_NDP16_NOCRC_SIGN    0x304D434E /* NCM0 */
-#define NCM_NDP32_CRC_SIGN      0x316D636E /* ncm1 */
-#define NCM_NDP32_NOCRC_SIGN    0x306D636E /* ncm0 */
+#define USB_CDC_NCM_NDP16_CRC_SIGN      0x314D434E /* NCM1 */
+#define USB_CDC_NCM_NDP16_NOCRC_SIGN    0x304D434E /* NCM0 */
+#define USB_CDC_NCM_NDP32_CRC_SIGN      0x316D636E /* ncm1 */
+#define USB_CDC_NCM_NDP32_NOCRC_SIGN    0x306D636E /* ncm0 */
 
+/* 16-bit NCM Datagram Pointer Table */
 struct usb_cdc_ncm_ndp16 {
         __le32  dwSignature;
         __le16  wLength;
@@ -332,11 +333,12 @@ struct usb_cdc_ncm_ndp16 {
         __u8    data[0];
 } __attribute__ ((packed));
 
+/* 32-bit NCM Datagram Pointer Table */
 struct usb_cdc_ncm_ndp32 {
         __le32  dwSignature;
         __le16  wLength;
         __le16  wReserved6;
-        __le32  dwNextFpIndex;
+        __le32  dwNextNdpIndex;
         __le32  dwReserved12;
         __u8    data[0];
 } __attribute__ ((packed));