[patch 4/8] serial/68328serial: replace schedule_timeout() with msleep_interruptible()

janitor_at_sternwelten.at
Date: 10/31/04

  • Next message: Nish Aravamudan: "Re: [KJ] Re: [patch 2.4] back port msleep(), msleep_interruptible()" 
    To: rmk+lkml@arm.linux.org.uk
Date:	Sun, 31 Oct 2004 00:47:09 +0200

    Any comments would be appreciated.

    Description: Use msleep_interruptible() instead of
    schedule_timeout() to guarantee the task delays as expected.
    The patch also uses set_current_state() instead of direct
    assignment of current->state.

    Acked-by: David McCullough <davidm@snapgear.com>

    Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com>
    Signed-off-by: Maximilian Attems <janitor@sternwelten.at> 

    ---
 linux-2.6.10-rc1-max/drivers/serial/68328serial.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
diff -puN drivers/serial/68328serial.c~msleep_interruptible-drivers_serial_68328serial drivers/serial/68328serial.c
--- linux-2.6.10-rc1/drivers/serial/68328serial.c~msleep_interruptible-drivers_serial_68328serial	2004-10-24 17:05:28.000000000 +0200
+++ linux-2.6.10-rc1-max/drivers/serial/68328serial.c	2004-10-24 17:05:28.000000000 +0200
@@ -35,6 +35,7 @@
 #include <linux/init.h>
 #include <linux/pm.h>
 #include <linux/bitops.h>
+#include <linux/delay.h>
 
 #include <asm/io.h>
 #include <asm/irq.h>
@@ -997,7 +998,7 @@ static void send_break(	struct m68k_seri
         unsigned long flags;
         if (!info->port)
                 return;
-        current->state = TASK_INTERRUPTIBLE;
+        set_current_state(TASK_INTERRUPTIBLE);
         save_flags(flags);
         cli();
 #ifdef USE_INTS	
@@ -1189,8 +1190,7 @@ static void rs_close(struct tty_struct *
 #endif	
 	if (info->blocked_open) {
 		if (info->close_delay) {
-			current->state = TASK_INTERRUPTIBLE;
-			schedule_timeout(info->close_delay);
+			msleep_interruptible(jiffies_to_msecs(info->close_delay));
 		}
 		wake_up_interruptible(&info->open_wait);
 	}
_
-
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  • Next message: Nish Aravamudan: "Re: [KJ] Re: [patch 2.4] back port msleep(), msleep_interruptible()"

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