From 22c438632850c0d6257b45c90afed0cea6953afc Mon Sep 17 00:00:00 2001
From: Nishanth Aravamudan <nacc@us.ibm.com>
Date: Mon, 15 Aug 2005 11:30:11 -0700
Subject: [PATCH] [PATCH] drivers/usb: fix-up schedule_timeout() usage
Description: Use schedule_timeout_{,un}interruptible() instead of
set_current_state()/schedule_timeout() to reduce kernel size.
Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
drivers/usb/class/audio.c | 12 ++++++++----
drivers/usb/host/ehci-hcd.c | 3 +--
drivers/usb/host/ohci-hcd.c | 3 +--
drivers/usb/serial/cypress_m8.c | 3 +--
drivers/usb/serial/pl2303.c | 3 +--
5 files changed, 12 insertions(+), 12 deletions(-)
diff --git a/drivers/usb/class/audio.c b/drivers/usb/class/audio.c
index f8f21567cc224..50858273f8d3e 100644
--- a/drivers/usb/class/audio.c
+++ b/drivers/usb/class/audio.c
@@ -631,8 +631,10 @@ static void usbin_stop(struct usb_audiodev *as)
i = u->flags;
spin_unlock_irqrestore(&as->lock, flags);
while (i & (FLG_URB0RUNNING|FLG_URB1RUNNING|FLG_SYNC0RUNNING|FLG_SYNC1RUNNING)) {
- set_current_state(notkilled ? TASK_INTERRUPTIBLE : TASK_UNINTERRUPTIBLE);
- schedule_timeout(1);
+ if (notkilled)
+ schedule_timeout_interruptible(1);
+ else
+ schedule_timeout_uninterruptible(1);
spin_lock_irqsave(&as->lock, flags);
i = u->flags;
spin_unlock_irqrestore(&as->lock, flags);
@@ -1102,8 +1104,10 @@ static void usbout_stop(struct usb_audiodev *as)
i = u->flags;
spin_unlock_irqrestore(&as->lock, flags);
while (i & (FLG_URB0RUNNING|FLG_URB1RUNNING|FLG_SYNC0RUNNING|FLG_SYNC1RUNNING)) {
- set_current_state(notkilled ? TASK_INTERRUPTIBLE : TASK_UNINTERRUPTIBLE);
- schedule_timeout(1);
+ if (notkilled)
+ schedule_timeout_interruptible(1);
+ else
+ schedule_timeout_uninterruptible(1);
spin_lock_irqsave(&as->lock, flags);
i = u->flags;
spin_unlock_irqrestore(&as->lock, flags);
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index ae5ba4ddfb40e..b948ffd94f458 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -1147,8 +1147,7 @@ ehci_endpoint_disable (struct usb_hcd *hcd, struct usb_host_endpoint *ep)
case QH_STATE_UNLINK: /* wait for hw to finish? */
idle_timeout:
spin_unlock_irqrestore (&ehci->lock, flags);
- set_current_state (TASK_UNINTERRUPTIBLE);
- schedule_timeout (1);
+ schedule_timeout_uninterruptible(1);
goto rescan;
case QH_STATE_IDLE: /* fully unlinked */
if (list_empty (&qh->qtd_list)) {
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c
index 56b43f2a0e52c..ddaa9c82c58dd 100644
--- a/drivers/usb/host/ohci-hcd.c
+++ b/drivers/usb/host/ohci-hcd.c
@@ -382,8 +382,7 @@ ohci_endpoint_disable (struct usb_hcd *hcd, struct usb_host_endpoint *ep)
goto sanitize;
}
spin_unlock_irqrestore (&ohci->lock, flags);
- set_current_state (TASK_UNINTERRUPTIBLE);
- schedule_timeout (1);
+ schedule_timeout_uninterruptible(1);
goto rescan;
case ED_IDLE: /* fully unlinked */
if (list_empty (&ed->td_list)) {
diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c
index 05c44ae3ed32a..9ee1aaff2fcdc 100644
--- a/drivers/usb/serial/cypress_m8.c
+++ b/drivers/usb/serial/cypress_m8.c
@@ -610,8 +610,7 @@ static void cypress_close(struct usb_serial_port *port, struct file * filp)
timeout = max((HZ*2560)/bps,HZ/10);
else
timeout = 2*HZ;
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(timeout);
+ schedule_timeout_interruptible(timeout);
dbg("%s - stopping urbs", __FUNCTION__);
usb_kill_urb (port->interrupt_in_urb);
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index 461474176cfbc..ea8c6e74be4f4 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -652,8 +652,7 @@ static void pl2303_close (struct usb_serial_port *port, struct file *filp)
timeout = max((HZ*2560)/bps,HZ/10);
else
timeout = 2*HZ;
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(timeout);
+ schedule_timeout_interruptible(timeout);
/* shutdown our urbs */
dbg("%s - shutting down urbs", __FUNCTION__);
--
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