macintosh/via-macii: Synchronous bus reset

Make the reset operation synchronous, like the other ADB drivers.
The reset request is static data but callers may not know that.
This way the struct is not in use when the reset method returns.

Tested-by: Stan Johnson <userm57@yahoo.com>
Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

diff --git a/drivers/macintosh/via-macii.c b/drivers/macintosh/via-macii.c
index cf6f7d52d6beef08a7ea9c15eff259f3578a17ed..36a4f49e79b5ef2ac1eb83cc0f79d8e2b9f0273c 100644 (file)
--- a/drivers/macintosh/via-macii.c
+++ b/drivers/macintosh/via-macii.c
@@ -331,7 +331,8 @@ static int macii_reset_bus(void)
                return 0;
 
        /* Command = 0, Address = ignored */
-       adb_request(&req, NULL, 0, 1, ADB_BUSRESET);
+       adb_request(&req, NULL, ADBREQ_NOSEND, 1, ADB_BUSRESET);
+       macii_send_request(&req, 1);
 
        /* Don't want any more requests during the Global Reset low time. */
        udelay(3000);