[PATCH] isdn: fix-up schedule_timeout() usage

Use schedule_timeout_interruptible() instead of
set_current_state()/schedule_timeout() to reduce kernel size.

Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com>
Cc: Karsten Keil <kkeil@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

5 files changed, 7 insertions, 14 deletions

diff --git a/drivers/isdn/i4l/isdn_tty.c b/drivers/isdn/i4l/isdn_tty.c
index b37ef1f06b3d..356ee485be4b 100644
--- a/drivers/isdn/i4l/isdn_tty.c
+++ b/drivers/isdn/i4l/isdn_tty.c
@@ -1721,8 +1721,7 @@ isdn_tty_close(struct tty_struct *tty, struct file *filp)
                  */
                 timeout = jiffies + HZ;
                 while (!(info->lsr & UART_LSR_TEMT)) {
-                        set_current_state(TASK_INTERRUPTIBLE);
-                        schedule_timeout(20);
+                        schedule_timeout_interruptible(20);
                         if (time_after(jiffies,timeout))
                                 break;
                 }
diff --git a/drivers/isdn/icn/icn.c b/drivers/isdn/icn/icn.c
index 386df71eee74..6649f8bc9951 100644
--- a/drivers/isdn/icn/icn.c
+++ b/drivers/isdn/icn/icn.c
@@ -947,8 +947,7 @@ icn_loadproto(u_char __user * buffer, icn_card * card)
                                 icn_maprelease_channel(card, 0);
                                 return -EIO;
                         }
-                        set_current_state(TASK_INTERRUPTIBLE);
-                        schedule_timeout(10);
+                        schedule_timeout_interruptible(10);
                 }
         }
         writeb(0x20, &sbuf_n);
diff --git a/drivers/isdn/isdnloop/isdnloop.c b/drivers/isdn/isdnloop/isdnloop.c
index 14e1f8fbc61f..33d339700411 100644
--- a/drivers/isdn/isdnloop/isdnloop.c
+++ b/drivers/isdn/isdnloop/isdnloop.c
@@ -1161,12 +1161,9 @@ isdnloop_command(isdn_ctrl * c, isdnloop_card * card)
                                         if (a) {
                                                 if (!card->leased) {
                                                         card->leased = 1;
-                                                        while (card->ptype == ISDN_PTYPE_UNKNOWN) {
-                                                                set_current_state(TASK_INTERRUPTIBLE);
-                                                                schedule_timeout(10);
-                                                        }
-                                                        set_current_state(TASK_INTERRUPTIBLE);
-                                                        schedule_timeout(10);
+                                                        while (card->ptype == ISDN_PTYPE_UNKNOWN)
+                                                                schedule_timeout_interruptible(10);
+                                                        schedule_timeout_interruptible(10);
                                                         sprintf(cbuf, "00;FV2ON\n01;EAZ1\n02;EAZ2\n");
                                                         i = isdnloop_writecmd(cbuf, strlen(cbuf), 0, card);
                                                         printk(KERN_INFO
diff --git a/drivers/isdn/sc/init.c b/drivers/isdn/sc/init.c
index 1ebed041672d..62b7acfad8a4 100644
--- a/drivers/isdn/sc/init.c
+++ b/drivers/isdn/sc/init.c
@@ -529,8 +529,7 @@ static int identify_board(unsigned long rambase, unsigned int iobase)
          */
         x = 0;
         while((inb(iobase + FIFOSTAT_OFFSET) & RF_HAS_DATA) && x < 100) {
-                set_current_state(TASK_INTERRUPTIBLE);
-                schedule_timeout(1);
+                schedule_timeout_interruptible(1);
                 x++;
         }
         if(x == 100) {
diff --git a/drivers/isdn/sc/message.c b/drivers/isdn/sc/message.c
index ca204da3257d..0a0fe6b8039b 100644
--- a/drivers/isdn/sc/message.c
+++ b/drivers/isdn/sc/message.c
@@ -208,8 +208,7 @@ int send_and_receive(int card,
         tries = 0;
         /* wait for the response */
         while (tries < timeout) {
-                set_current_state(TASK_INTERRUPTIBLE);
-                schedule_timeout(1);
+                schedule_timeout_interruptible(1);
                 
                 pr_debug("SAR waiting..\n");