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wcte13xp: Remove redundant call to synchronize_irq().

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disable_irq() already synchronizes with any running handlers.

Signed-off-by: Shaun Ruffell <sruffell@digium.com>
This commit is contained in:
Shaun Ruffell
2014-04-01 11:46:46 -05:00
parent f2a3c1c963
commit f6edaf5cea
1 changed files with 0 additions and 1 deletions
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drivers/dahdi/wcte13xp-base.c
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@@ -1797,7 +1797,6 @@ static int t13x_set_linemode(struct dahdi_span *span, enum spantypes linemode)
clear_bit(INITIALIZED, &wc->bit_flags);
disable_irq(wc->xb.pdev->irq);
synchronize_irq(wc->xb.pdev->irq);
smp_mb__after_clear_bit();
del_timer_sync(&wc->timer);
flush_workqueue(wc->wq);