convert iopiic lockmgr to rwlock.

ok drahn@, sthen@ tested.

3 files changed, 9 insertions, 9 deletions

diff --git a/sys/arch/arm/xscale/i80321_i2c.c b/sys/arch/arm/xscale/i80321_i2c.c
index ffa3eff6a18..4b3121dcfd0 100644
--- a/sys/arch/arm/xscale/i80321_i2c.c
+++ b/sys/arch/arm/xscale/i80321_i2c.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: i80321_i2c.c,v 1.2 2006/07/10 15:39:56 drahn Exp $	*/
+/*	$OpenBSD: i80321_i2c.c,v 1.3 2009/03/27 16:02:41 oga Exp $	*/
 /*	$NetBSD: i80321_i2c.c,v 1.2 2005/12/11 12:16:51 christos Exp $	*/
 
 /*
@@ -41,7 +41,7 @@
  */
 
 #include <sys/param.h>
-#include <sys/lock.h>
+#include <sys/rwlock.h>
 #include <sys/systm.h>
 #include <sys/device.h>
 #include <sys/kernel.h>
@@ -110,7 +110,7 @@ i80321_i2c_attach(struct device *parent, struct device *self, void *aux)
 
 	/* XXX Reset the I2C unit? */
 
-	lockinit(&sc->sc_buslock, PRIBIO|PCATCH, "iopiiclk", 0, 0);
+	rw_init(&sc->sc_buslock, "iopiiclk");
 
 	/* XXX We don't currently use interrupts.  Fix this some day. */
 #if 0
diff --git a/sys/arch/arm/xscale/iopi2c.c b/sys/arch/arm/xscale/iopi2c.c
index 58cc3094aa3..7d5c01aabf6 100644
--- a/sys/arch/arm/xscale/iopi2c.c
+++ b/sys/arch/arm/xscale/iopi2c.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: iopi2c.c,v 1.2 2006/07/10 15:39:56 drahn Exp $	*/
+/*	$OpenBSD: iopi2c.c,v 1.3 2009/03/27 16:02:41 oga Exp $	*/
 /*	$NetBSD: iopi2c.c,v 1.3 2005/12/11 12:16:51 christos Exp $	*/
 
 /*
@@ -40,7 +40,7 @@
  * Intel i80321 I/O Processor I2C Controller Unit support.
  */
 #include <sys/param.h>
-#include <sys/lock.h>
+#include <sys/rwlock.h>
 #include <sys/systm.h>
 #include <sys/device.h>
 #include <sys/kernel.h>
@@ -96,7 +96,7 @@ iopiic_acquire_bus(void *cookie, int flags)
 	if (flags & I2C_F_POLL)
 		return (0);
 
-	return (lockmgr(&sc->sc_buslock, LK_EXCLUSIVE, NULL));
+	return (rw_enter(&sc->sc_buslock, RW_WRITE | RW_INTR));
 }
 
 static void
@@ -108,7 +108,7 @@ iopiic_release_bus(void *cookie, int flags)
 	if (flags & I2C_F_POLL)
 		return;
 
-	(void) lockmgr(&sc->sc_buslock, LK_RELEASE, NULL);
+	rw_exit(&sc->sc_buslock);
 }
 
 #define	IOPIIC_TIMEOUT		100	/* protocol timeout, in uSecs */
diff --git a/sys/arch/arm/xscale/iopi2cvar.h b/sys/arch/arm/xscale/iopi2cvar.h
index 9d38bab837b..e8a3e3965ef 100644
--- a/sys/arch/arm/xscale/iopi2cvar.h
+++ b/sys/arch/arm/xscale/iopi2cvar.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: iopi2cvar.h,v 1.2 2006/07/10 15:39:56 drahn Exp $	*/
+/*	$OpenBSD: iopi2cvar.h,v 1.3 2009/03/27 16:02:41 oga Exp $	*/
 /*	$NetBSD: iopi2cvar.h,v 1.2 2005/12/11 12:16:51 christos Exp $	*/
 
 /*
@@ -47,7 +47,7 @@ struct iopiic_softc {
 	void *sc_ih;
 
 	struct i2c_controller sc_i2c;
-	struct lock sc_buslock;
+	struct rwlock sc_buslock;
 	uint32_t sc_icr;
 };