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OpenCloudOS-Kernel
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[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>
This commit is contained in:
Nishanth Aravamudan 2005-11-07 01:01:16 -08:00 committed by Linus Torvalds
parent 4de4ebc6d8
commit 24763c48a3
5 changed files with 7 additions and 14 deletions
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3
drivers/isdn/i4l/isdn_tty.c
View File

@ -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;
}

3
drivers/isdn/icn/icn.c
View File

@ -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);

9
drivers/isdn/isdnloop/isdnloop.c
View File

@ -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

3
drivers/isdn/sc/init.c
View File

@ -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) {

3
drivers/isdn/sc/message.c
View File

@ -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");