[PATCH] USB speedtouch: don't race the tasklets

Duncan Sands (baldrick@wanadoo.fr)
Fri, 28 Feb 2003 10:12:52 +0100


speedtouch.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)

diff -Nru a/drivers/usb/misc/speedtouch.c b/drivers/usb/misc/speedtouch.c
--- a/drivers/usb/misc/speedtouch.c Fri Feb 28 10:08:32 2003
+++ b/drivers/usb/misc/speedtouch.c Fri Feb 28 10:08:32 2003
@@ -326,10 +326,10 @@

dbg ("udsl_complete_receive entered (urb 0x%p, status %d)", urb, urb->status);

- tasklet_schedule (&instance->receive_tasklet);
/* may not be in_interrupt() */
spin_lock_irqsave (&instance->completed_receivers_lock, flags);
list_add_tail (&rcv->list, &instance->completed_receivers);
+ tasklet_schedule (&instance->receive_tasklet);
spin_unlock_irqrestore (&instance->completed_receivers_lock, flags);
}

@@ -489,11 +489,11 @@

dbg ("udsl_complete_send entered (urb 0x%p, status %d)", urb, urb->status);

- tasklet_schedule (&instance->send_tasklet);
/* may not be in_interrupt() */
spin_lock_irqsave (&instance->send_lock, flags);
list_add (&snd->list, &instance->spare_senders);
list_add (&snd->buffer->list, &instance->spare_buffers);
+ tasklet_schedule (&instance->send_tasklet);
spin_unlock_irqrestore (&instance->send_lock, flags);
}

-
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