summaryrefslogtreecommitdiff
path: root/kernel/voicebus.c
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/voicebus.c')
-rw-r--r--kernel/voicebus.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/kernel/voicebus.c b/kernel/voicebus.c
index aabfd8c..6724d32 100644
--- a/kernel/voicebus.c
+++ b/kernel/voicebus.c
@@ -39,6 +39,7 @@
#include <linux/interrupt.h>
#include <linux/timer.h>
+#include "zconfig.h"
#include "voicebus.h"
#define assert(__x__) BUG_ON(!(__x__))
@@ -846,6 +847,7 @@ __vb_disable_interrupts(struct voicebus *vb)
__vb_setctl(vb, IER_CSR7, 0);
}
+
static void
vb_disable_interrupts(struct voicebus *vb)
{
@@ -947,6 +949,19 @@ voicebus_start(struct voicebus *vb)
return 0;
}
+#ifdef CONFIG_ZAPTEL_WATCHDOG
+/**
+ * voicebus_watchdog - Called from a watchdog function to restart interrupts.
+ *
+ */
+int voicebus_watchdog(struct voicebus *vb)
+{
+ vb_tx_demand_poll(vb);
+ return 0;
+}
+EXPORT_SYMBOL(voicebus_watchdog);
+#endif
+
static void
vb_clear_start_transmit_bit(struct voicebus *vb)
{