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 <[email protected]>
Signed-off-by: Finn Thain <[email protected]>
Signed-off-by: Michael Ellerman <[email protected]>
This commit is contained in:
Finn Thain 2018-09-11 20:18:44 -04:00 • committed by Michael Ellerman
commit b52dce8738

View file

@ -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);