sh_eth: cleanup 'enum TD_STS_BIT'

Fix the comment to 'enum TD_STS_BIT', reformat the values, and add a couple of
values missing before (though unused by the driver).

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/renesas/sh_eth.h

@@ -302,11 +302,11 @@ enum FCFTR_BIT {
 #define DEFAULT_FIFO_F_D_RFF	(FCFTR_RFF2 | FCFTR_RFF1 | FCFTR_RFF0)
 #define DEFAULT_FIFO_F_D_RFD	(FCFTR_RFD2 | FCFTR_RFD1 | FCFTR_RFD0)
 
-/* Transfer descriptor bit */
+/* Transmit descriptor bit */
 enum TD_STS_BIT {
-	TD_TACT = 0x80000000,
-	TD_TDLE = 0x40000000, TD_TFP1 = 0x20000000,
-	TD_TFP0 = 0x10000000,
+	TD_TACT = 0x80000000, TD_TDLE = 0x40000000,
+	TD_TFP1 = 0x20000000, TD_TFP0 = 0x10000000,
+	TD_TFE  = 0x08000000, TD_TWBI = 0x04000000,
 };
 #define TDF1ST	TD_TFP1
 #define TDFEND	TD_TFP0