[svn-commits] sruffell: linux/trunk r9885 - /linux/trunk/drivers/dahdi/voicebus/voicebus.c

[SVN commits to the Digium repositories]

Author: sruffell
Date: Mon Apr  4 11:25:28 2011
New Revision: 9885

URL: http://svnview.digium.com/svn/dahdi?view=rev&rev=9885
Log:
wctdm24xxp, wcte12xp: Always call handle_transmit/receive in hardirq context.

Allows the board drivers to use the regular locks instead of the
irqsave/irqrestore variants.

Signed-off-by: Shaun Ruffell <sruffell at digium.com>
Acked-by: Michael Spiceland <mspiceland at digium.com>
Acked-by: Kinsey Moore <kmoore at digium.com>

Modified:
    linux/trunk/drivers/dahdi/voicebus/voicebus.c

Modified: linux/trunk/drivers/dahdi/voicebus/voicebus.c
URL: http://svnview.digium.com/svn/dahdi/linux/trunk/drivers/dahdi/voicebus/voicebus.c?view=diff&rev=9885&r1=9884&r2=9885
==============================================================================
--- linux/trunk/drivers/dahdi/voicebus/voicebus.c (original)
+++ linux/trunk/drivers/dahdi/voicebus/voicebus.c Mon Apr  4 11:25:28 2011
@@ -787,6 +787,7 @@
 	struct vbb *vbb;
 	dma_addr_t dma_addr;
 	LIST_HEAD(buffers);
+	unsigned long flags;
 
 	might_sleep();
 
@@ -831,7 +832,9 @@
 			list_add_tail(&vbb->entry, &buffers);
 		}
 
+		local_irq_save(flags);
 		handle_transmit(vb, &buffers);
+		local_irq_restore(flags);
 
 		vb_disable_deferred(vb);
 		while (!list_empty(&buffers)) {