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[patch 18/26] net/8139too: remove interruptible_sleep_on_timeout() usage

To: jgarzik@xxxxxxxxx
Subject: [patch 18/26] net/8139too: remove interruptible_sleep_on_timeout() usage
From: domen@xxxxxxxxxxxx
Date: Sun, 06 Mar 2005 11:33:36 +0100
Cc: netdev@xxxxxxxxxxx, domen@xxxxxxxxxxxx, nacc@xxxxxxxxxx
Sender: netdev-bounce@xxxxxxxxxxx

One thing I would have preferred using here is use wait_event*(), but there is
no condition. However, try_to_freeze(PF_FREEZE) could be used as one, if the
return condition matters -- it can return 0 or 1, from what I understand. If the
intent is to loop until the task is "frozen," then I can revise the patch to use
wait_event_interruptible_timeout().

Replace deprecated interruptible_sleep_on_timeout() function calls
with direct wait-queue usage. I did not find the direct wake_up_interruptible()
function call in this file for the wait-queue, but that may not be an issue.
Patch is compile-tested.

Signed-off-by: Nishanth Aravamudan <nacc@xxxxxxxxxx>
Signed-off-by: Domen Puncer <domen@xxxxxxxxxxxx>
---


 kj-domen/drivers/net/8139too.c |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletion(-)

diff -puN drivers/net/8139too.c~int_sleep_on-drivers_net_8139too 
drivers/net/8139too.c
--- kj/drivers/net/8139too.c~int_sleep_on-drivers_net_8139too   2005-03-05 
16:12:09.000000000 +0100
+++ kj-domen/drivers/net/8139too.c      2005-03-05 16:12:09.000000000 +0100
@@ -108,6 +108,7 @@
 #include <linux/mii.h>
 #include <linux/completion.h>
 #include <linux/crc32.h>
+#include <linux/wait.h>
 #include <asm/io.h>
 #include <asm/uaccess.h>
 #include <asm/irq.h>
@@ -1612,6 +1613,7 @@ static inline void rtl8139_thread_iter (
 
 static int rtl8139_thread (void *data)
 {
+       DEFINE_WAIT(wait);
        struct net_device *dev = data;
        struct rtl8139_private *tp = dev->priv;
        unsigned long timeout;
@@ -1622,7 +1624,9 @@ static int rtl8139_thread (void *data)
        while (1) {
                timeout = next_tick;
                do {
-                       timeout = interruptible_sleep_on_timeout 
(&tp->thr_wait, timeout);
+                       prepare_to_wait(&tp->thr_wait, &wait, 
TASK_INTERRUPTIBLE);
+                       timeout = schedule_timeout(timeout);
+                       finish_wait(&tp->thr_wait, &wait);
                        /* make swsusp happy with our thread */
                        try_to_freeze(PF_FREEZE);
                } while (!signal_pending (current) && (timeout > 0));
_

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