added forgotten explicit CRTC1 access selection in some i2c routines.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14254 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-09-27 14:55:17 +00:00
parent 04d11137af
commit 78c83805f2
1 changed files with 9 additions and 0 deletions
@@ -171,6 +171,9 @@ static uint8 RXBit (uint8 BusNR)

 void i2c_bstart (uint8 BusNR)
 {
+	/* enable access to primary head */
+	set_crtc_owner(0);
+
 	/* make sure SDA is high */
 	OutSDA(BusNR, true);
 	snooze(3);
@@ -190,6 +193,9 @@ void i2c_bstart (uint8 BusNR)

 void i2c_bstop (uint8 BusNR)
 {
+	/* enable access to primary head */
+	set_crtc_owner(0);
+
 	/* make sure SDA is low */
 	OutSDA(BusNR, false);
 	snooze(3);
@@ -263,6 +269,9 @@ status_t i2c_init(void)

 	LOG(4,("I2C: searching for wired I2C buses...\n"));

+	/* enable access to primary head */
+	set_crtc_owner(0);
+
 	/* preset no board wired buses */
 	si->ps.i2c_bus0 = false;
 	si->ps.i2c_bus1 = false;