From 45f23f189ca66d98b1f8b7f3d30a194d3188039d Mon Sep 17 00:00:00 2001
From: Nishanth Aravamudan <nacc@us.ibm.com>
Date: Mon, 18 Apr 2005 17:39:25 -0700
Subject: [PATCH] USB: usb/digi_acceleport: correct wait-queue state
First patch incorrectly changed state of the wait-queue usage to
TASK_UNINTERRUPTIBLE. Reverted to TASK_INTERRUPTIBLE.
Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
drivers/usb/serial/digi_acceleport.c | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
(limited to 'drivers/usb')
diff --git a/drivers/usb/serial/digi_acceleport.c b/drivers/usb/serial/digi_acceleport.c
index 25f92788a6d..a19a47f6cf1 100644
--- a/drivers/usb/serial/digi_acceleport.c
+++ b/drivers/usb/serial/digi_acceleport.c
@@ -568,6 +568,9 @@ static struct usb_serial_device_type digi_acceleport_4_device = {
* and the sleep. In other words, spin_unlock_irqrestore and
* interruptible_sleep_on_timeout are "atomic" with respect to
* wake ups. This is used to implement condition variables.
+*
+* interruptible_sleep_on_timeout is deprecated and has been replaced
+* with the equivalent code.
*/
static inline long cond_wait_interruptible_timeout_irqrestore(
@@ -576,13 +579,12 @@ static inline long cond_wait_interruptible_timeout_irqrestore(
{
DEFINE_WAIT(wait);
- prepare_to_wait(q, &wait, TASK_UNINTERRUPTIBLE);
+ prepare_to_wait(q, &wait, TASK_INTERRUPTIBLE);
spin_unlock_irqrestore(lock, flags);
timeout = schedule_timeout(timeout);
finish_wait(q, &wait);
return timeout;
-
}
@@ -1596,7 +1598,7 @@ dbg( "digi_close: TOP: port=%d, open_count=%d", priv->dp_port_num, port->open_co
dbg( "digi_close: write oob failed, ret=%d", ret );
/* wait for final commands on oob port to complete */
- prepare_to_wait(&priv->dp_flush_wait, &wait, TASK_UNINTERRUPTIBLE);
+ prepare_to_wait(&priv->dp_flush_wait, &wait, TASK_INTERRUPTIBLE);
schedule_timeout(DIGI_CLOSE_TIMEOUT);
finish_wait(&priv->dp_flush_wait, &wait);
@@ -1995,7 +1997,7 @@ opcode, line, status, val );
} else if( opcode == DIGI_CMD_IFLUSH_FIFO ) {
- wake_up( &priv->dp_flush_wait );
+ wake_up_interruptible( &priv->dp_flush_wait );
}
--
cgit v1.2.3-18-g5258