Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=85c5798b09e9248f29edbc42f10b99842661e85c
Commit: 85c5798b09e9248f29edbc42f10b99842661e85c
Parent: 4e6343a10b6afb5b036db35c4a0f0aa1333232e1
Author: Stefan Richter <[EMAIL PROTECTED]>
AuthorDate: Sun Dec 16 20:53:13 2007 +0100
Committer: Stefan Richter <[EMAIL PROTECTED]>
CommitDate: Wed Jan 30 22:22:21 2008 +0100
ieee1394: ohci1394: don't schedule IT tasklets on IR events
Bug noted by Pieter Palmers: Isochronous transmit tasklets were
scheduled on isochronous receive events, in addition to the proper
isochronous receive tasklets.
http://marc.info/?l=linux1394-devel&m=119783196222802
Signed-off-by: Stefan Richter <[EMAIL PROTECTED]>
---
drivers/ieee1394/ohci1394.c | 12 ++++++++----
1 files changed, 8 insertions(+), 4 deletions(-)
diff --git a/drivers/ieee1394/ohci1394.c b/drivers/ieee1394/ohci1394.c
index 372c5c1..969de2a 100644
--- a/drivers/ieee1394/ohci1394.c
+++ b/drivers/ieee1394/ohci1394.c
@@ -2126,10 +2126,14 @@ static void ohci_schedule_iso_tasklets(struct ti_ohci
*ohci,
list_for_each_entry(t, &ohci->iso_tasklet_list, link) {
mask = 1 << t->context;
- if (t->type == OHCI_ISO_TRANSMIT && tx_event & mask)
- tasklet_schedule(&t->tasklet);
- else if (rx_event & mask)
- tasklet_schedule(&t->tasklet);
+ if (t->type == OHCI_ISO_TRANSMIT) {
+ if (tx_event & mask)
+ tasklet_schedule(&t->tasklet);
+ } else {
+ /* OHCI_ISO_RECEIVE or OHCI_ISO_MULTICHANNEL_RECEIVE */
+ if (rx_event & mask)
+ tasklet_schedule(&t->tasklet);
+ }
}
spin_unlock_irqrestore(&ohci->iso_tasklet_list_lock, flags);
-
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