[PATCH] clean up computone remaining cli use
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/drivers/char/ip2/i2lib.c b/drivers/char/ip2/i2lib.c
index ba85eb1..fc944d3 100644
--- a/drivers/char/ip2/i2lib.c
+++ b/drivers/char/ip2/i2lib.c
@@ -854,7 +854,7 @@
count += IBUF_SIZE;
}
// Don't give more than can be taken by the line discipline
- amountToMove = pCh->pTTY->ldisc.receive_room( pCh->pTTY );
+ amountToMove = pCh->pTTY->receive_room;
if (count > amountToMove) {
count = amountToMove;
}
diff --git a/drivers/char/ip2main.c b/drivers/char/ip2main.c
index d815d19..56e93a5 100644
--- a/drivers/char/ip2main.c
+++ b/drivers/char/ip2main.c
@@ -172,7 +172,7 @@
/* Private (static) functions */
static int ip2_open(PTTY, struct file *);
static void ip2_close(PTTY, struct file *);
-static int ip2_write(PTTY, int, const unsigned char *, int);
+static int ip2_write(PTTY, const unsigned char *, int);
static void ip2_putchar(PTTY, unsigned char);
static void ip2_flush_chars(PTTY);
static int ip2_write_room(PTTY);
@@ -1713,7 +1713,7 @@
/* */
/******************************************************************************/
static int
-ip2_write( PTTY tty, int user, const unsigned char *pData, int count)
+ip2_write( PTTY tty, const unsigned char *pData, int count)
{
i2ChanStrPtr pCh = tty->driver_data;
int bytesSent = 0;
@@ -1726,7 +1726,7 @@
/* This is the actual move bit. Make sure it does what we need!!!!! */
WRITE_LOCK_IRQSAVE(&pCh->Pbuf_spinlock,flags);
- bytesSent = i2Output( pCh, pData, count, user );
+ bytesSent = i2Output( pCh, pData, count, 0 );
WRITE_UNLOCK_IRQRESTORE(&pCh->Pbuf_spinlock,flags);
ip2trace (CHANN, ITRC_WRITE, ITRC_RETURN, 1, bytesSent );
@@ -2001,7 +2001,9 @@
static int ip2_tiocmget(struct tty_struct *tty, struct file *file)
{
i2ChanStrPtr pCh = DevTable[tty->index];
+#ifdef ENABLE_DSSNOW
wait_queue_t wait;
+#endif
if (pCh == NULL)
return -ENODEV;
@@ -2089,15 +2091,17 @@
{
wait_queue_t wait;
i2ChanStrPtr pCh = DevTable[tty->index];
+ i2eBordStrPtr pB;
struct async_icount cprev, cnow; /* kernel counter temps */
struct serial_icounter_struct __user *p_cuser;
int rc = 0;
unsigned long flags;
void __user *argp = (void __user *)arg;
- if ( pCh == NULL ) {
+ if ( pCh == NULL )
return -ENODEV;
- }
+
+ pB = pCh->pMyBord;
ip2trace (CHANN, ITRC_IOCTL, ITRC_ENTER, 2, cmd, arg );
@@ -2206,9 +2210,9 @@
* for masking). Caller should use TIOCGICOUNT to see which one it was
*/
case TIOCMIWAIT:
- save_flags(flags);cli();
+ WRITE_LOCK_IRQSAVE(&pB->read_fifo_spinlock, flags);
cprev = pCh->icount; /* note the counters on entry */
- restore_flags(flags);
+ WRITE_UNLOCK_IRQRESTORE(&pB->read_fifo_spinlock, flags);
i2QueueCommands(PTYPE_BYPASS, pCh, 100, 4,
CMD_DCD_REP, CMD_CTS_REP, CMD_DSR_REP, CMD_RI_REP);
init_waitqueue_entry(&wait, current);
@@ -2228,9 +2232,9 @@
rc = -ERESTARTSYS;
break;
}
- save_flags(flags);cli();
+ WRITE_LOCK_IRQSAVE(&pB->read_fifo_spinlock, flags);
cnow = pCh->icount; /* atomic copy */
- restore_flags(flags);
+ WRITE_UNLOCK_IRQRESTORE(&pB->read_fifo_spinlock, flags);
if (cnow.rng == cprev.rng && cnow.dsr == cprev.dsr &&
cnow.dcd == cprev.dcd && cnow.cts == cprev.cts) {
rc = -EIO; /* no change => rc */
@@ -2268,9 +2272,9 @@
case TIOCGICOUNT:
ip2trace (CHANN, ITRC_IOCTL, 11, 1, rc );
- save_flags(flags);cli();
+ WRITE_LOCK_IRQSAVE(&pB->read_fifo_spinlock, flags);
cnow = pCh->icount;
- restore_flags(flags);
+ WRITE_UNLOCK_IRQRESTORE(&pB->read_fifo_spinlock, flags);
p_cuser = argp;
rc = put_user(cnow.cts, &p_cuser->cts);
rc = put_user(cnow.dsr, &p_cuser->dsr);