From: Keith Packard <keithp@keithp.com>
Date: Sun, 4 Sep 2011 15:49:16 +0000 (-0700)
Subject: altos: Silence radio while firing igniters
X-Git-Tag: 1.0.9.1~1^2~1
X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=commitdiff_plain;h=eaa7d7c7dd445ade7d8e3228306785f9a545b89a

altos: Silence radio while firing igniters

Hold the radio mutex while firing igniters to reduce potential
interactions between the two.

Signed-off-by: Keith Packard <keithp@keithp.com>
---

diff --git a/src/ao_ignite.c b/src/ao_ignite.c
index 5238beb4..ac1d28e7 100644
--- a/src/ao_ignite.c
+++ b/src/ao_ignite.c
@@ -90,6 +90,7 @@ ao_igniter_status(enum ao_igniter igniter)
 void
 ao_igniter_fire(enum ao_igniter igniter) __critical
 {
+	ao_mutex_get(&ao_radio_mutex);
 	ao_ignition[igniter].firing = 1;
 	switch(ao_config.ignite_mode) {
 	case AO_IGNITE_MODE_DUAL:
@@ -134,6 +135,7 @@ ao_igniter_fire(enum ao_igniter igniter) __critical
 		break;
 	}
 	ao_ignition[igniter].firing = 0;
+	ao_mutex_put(&ao_radio_mutex);
 }
 
 void