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| author | Tilman Schmidt <tilman@imap.cc> | 2009-04-05 06:39:33 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-04-06 17:07:56 -0700 |
| commit | 368fd81d2db26e3338c7f42778a695510aff31b3 (patch) | |
| tree | 37e264f4248252bff99596105585182dd1ccc43a /drivers/isdn | |
| parent | d9677a45cfee59e2877e645762a4ddb2d1d35978 (diff) | |
| download | kernel_samsung_espresso10-368fd81d2db26e3338c7f42778a695510aff31b3.zip kernel_samsung_espresso10-368fd81d2db26e3338c7f42778a695510aff31b3.tar.gz kernel_samsung_espresso10-368fd81d2db26e3338c7f42778a695510aff31b3.tar.bz2 | |
bas_gigaset: use tasklet_hi_schedule for timing critical tasklets
The tasklets for isochronous data transfer need to run within 8 msec
to avoid over/underruns, so schedule them with high priority to fix
reported issues with occasional over/underruns.
Signed-off-by: Tilman Schmidt <tilman@imap.cc>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/isdn')
| -rw-r--r-- | drivers/isdn/gigaset/bas-gigaset.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/isdn/gigaset/bas-gigaset.c b/drivers/isdn/gigaset/bas-gigaset.c index 831ddce..781c404 100644 --- a/drivers/isdn/gigaset/bas-gigaset.c +++ b/drivers/isdn/gigaset/bas-gigaset.c @@ -821,7 +821,7 @@ static void read_iso_callback(struct urb *urb) /* pass URB to tasklet */ ubc->isoindone = urb; ubc->isoinstatus = status; - tasklet_schedule(&ubc->rcvd_tasklet); + tasklet_hi_schedule(&ubc->rcvd_tasklet); } else { /* tasklet still busy, drop data and resubmit URB */ ubc->loststatus = status; @@ -888,7 +888,7 @@ static void write_iso_callback(struct urb *urb) ubc->isooutovfl = ubc->isooutdone; ubc->isooutdone = ucx; spin_unlock_irqrestore(&ubc->isooutlock, flags); - tasklet_schedule(&ubc->sent_tasklet); + tasklet_hi_schedule(&ubc->sent_tasklet); } /* starturbs |