[MIPS] zs.c: Resurrect the deceased zs.c for now.

Not that it's meant to be sustained for long, but from time to time it's
useful to have some console...

Signed-off-by: Maciej W. Rozycki <macro@linux-mips.org>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 6 insertions, 7 deletions

diff --git a/drivers/tc/zs.h b/drivers/tc/zs.h
index c52edffa6049..13512200ceba 100644
--- a/drivers/tc/zs.h
+++ b/drivers/tc/zs.h
@@ -6,14 +6,14 @@
  *
  * Copyright (C) 1996 Paul Mackerras (Paul.Mackerras@cs.anu.edu.au)
  * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- * Copyright (C) 2004  Maciej W. Rozycki
+ * Copyright (C) 2004, 2005  Maciej W. Rozycki
  */
 #ifndef _DECSERIAL_H
 #define _DECSERIAL_H
 
 #include <asm/dec/serial.h>
 
-#define NUM_ZSREGS    16
+#define NUM_ZSREGS 16
 
 struct serial_struct {
         int     type;
@@ -139,8 +139,7 @@ struct dec_serial {
         int                     xmit_head;
         int                     xmit_tail;
         int                     xmit_cnt;
-        struct tq_struct        tqueue;
-        struct tq_struct        tqueue_hangup;
+        struct tasklet_struct   tlet;
         wait_queue_head_t       open_wait;
         wait_queue_head_t       close_wait;
 };
@@ -282,7 +281,7 @@ struct dec_serial {
 #define DLC     4       /* Disable Lower Chain */
 #define MIE     8       /* Master Interrupt Enable */
 #define STATHI  0x10    /* Status high */
-#define SOFTACK 0x20    /* Software Interrupt Acknowledge */
+#define SOFTACK 0x20    /* Software Interrupt Acknowledge */
 #define NORESET 0       /* No reset on write to R9 */
 #define CHRB    0x40    /* Reset channel B */
 #define CHRA    0x80    /* Reset channel A */
@@ -395,8 +394,8 @@ struct dec_serial {
 /* Read Register 15 (value of WR 15) */
 
 /* Misc macros */
-#define ZS_CLEARERR(channel)    (write_zsreg(channel, 0, ERR_RES))
-#define ZS_CLEARFIFO(channel)   do { volatile unsigned char garbage; \
+#define ZS_CLEARERR(channel)    (write_zsreg(channel, 0, ERR_RES))
+#define ZS_CLEARFIFO(channel)   do { volatile unsigned char garbage; \
                                      garbage = read_zsdata(channel); \
                                      garbage = read_zsdata(channel); \
                                      garbage = read_zsdata(channel); \