Replace spin_lock_irqsave/spin_unlock_irqrestore with
spin_lock_irq/spin_unlock_irq in routines that are only
called in process context.
speedtch.c | 23 ++++++++++-------------
1 files changed, 10 insertions(+), 13 deletions(-)
diff -Nru a/drivers/usb/misc/speedtch.c b/drivers/usb/misc/speedtch.c
--- a/drivers/usb/misc/speedtch.c Wed May 21 00:40:22 2003
+++ b/drivers/usb/misc/speedtch.c Wed May 21 00:40:22 2003
@@ -613,15 +613,14 @@
static void udsl_fire_receivers (struct udsl_instance_data *instance)
{
struct list_head receivers, *pos, *n;
- unsigned long flags;
INIT_LIST_HEAD (&receivers);
down (&instance->serialize);
- spin_lock_irqsave (&instance->spare_receivers_lock, flags);
+ spin_lock_irq (&instance->spare_receivers_lock);
list_splice_init (&instance->spare_receivers, &receivers);
- spin_unlock_irqrestore (&instance->spare_receivers_lock, flags);
+ spin_unlock_irq (&instance->spare_receivers_lock);
list_for_each_safe (pos, n, &receivers) {
struct udsl_receiver *rcv = list_entry (pos, struct udsl_receiver, list);
@@ -638,9 +637,9 @@
if (usb_submit_urb (rcv->urb, GFP_KERNEL) < 0) {
dbg ("udsl_fire_receivers: submit failed!");
- spin_lock_irqsave (&instance->spare_receivers_lock, flags);
+ spin_lock_irq (&instance->spare_receivers_lock);
list_move (pos, &instance->spare_receivers);
- spin_unlock_irqrestore (&instance->spare_receivers_lock, flags);
+ spin_unlock_irq (&instance->spare_receivers_lock);
}
}
@@ -782,11 +781,10 @@
static void udsl_cancel_send (struct udsl_instance_data *instance, struct atm_vcc *vcc)
{
- unsigned long flags;
struct sk_buff *skb, *n;
dbg ("udsl_cancel_send entered");
- spin_lock_irqsave (&instance->sndqueue.lock, flags);
+ spin_lock_irq (&instance->sndqueue.lock);
for (skb = instance->sndqueue.next, n = skb->next; skb != (struct sk_buff *)&instance->sndqueue; skb = n, n = skb->next)
if (UDSL_SKB (skb)->atm_data.vcc == vcc) {
dbg ("popping skb 0x%p", skb);
@@ -796,7 +794,7 @@
else
kfree_skb (skb);
}
- spin_unlock_irqrestore (&instance->sndqueue.lock, flags);
+ spin_unlock_irq (&instance->sndqueue.lock);
tasklet_disable (&instance->send_tasklet);
if ((skb = instance->current_skb) && (UDSL_SKB (skb)->atm_data.vcc == vcc)) {
@@ -1252,7 +1250,6 @@
{
struct udsl_instance_data *instance = usb_get_intfdata (intf);
struct list_head *pos;
- unsigned long flags;
unsigned int count = 0;
int result, i;
@@ -1288,11 +1285,11 @@
do {
unsigned int completed = 0;
- spin_lock_irqsave (&instance->completed_receivers_lock, flags);
+ spin_lock_irq (&instance->completed_receivers_lock);
list_for_each (pos, &instance->completed_receivers)
if (++completed > count)
panic (__FILE__ ": memory corruption detected at line %d!\n", __LINE__);
- spin_unlock_irqrestore (&instance->completed_receivers_lock, flags);
+ spin_unlock_irq (&instance->completed_receivers_lock);
dbg ("udsl_usb_disconnect: found %u completed receivers", completed);
@@ -1328,11 +1325,11 @@
/* wait for completion handlers to finish */
do {
count = 0;
- spin_lock_irqsave (&instance->send_lock, flags);
+ spin_lock_irq (&instance->send_lock);
list_for_each (pos, &instance->spare_senders)
if (++count > UDSL_NUM_SND_URBS)
panic (__FILE__ ": memory corruption detected at line %d!\n", __LINE__);
- spin_unlock_irqrestore (&instance->send_lock, flags);
+ spin_unlock_irq (&instance->send_lock);
dbg ("udsl_usb_disconnect: found %u spare senders", count);
-
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This archive was generated by hypermail 2b29 : Fri May 23 2003 - 22:00:42 EST