usb: typec: ucsi: Always cancel the command if PPM reports BUSY condi…

…tion

This makes it possible to execute next command immediately
after the busy condition.

Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Link: https://lore.kernel.org/r/20210920142419.54493-2-heikki.krogerus@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/typec/ucsi/ucsi.c

@@ -128,8 +128,10 @@ static int ucsi_exec_command(struct ucsi *ucsi, u64 cmd)
 	if (ret)
 		return ret;
 
-	if (cci & UCSI_CCI_BUSY)
+	if (cci & UCSI_CCI_BUSY) {
+		ucsi->ops->async_write(ucsi, UCSI_CANCEL, NULL, 0);
 		return -EBUSY;
+	}
 
 	if (!(cci & UCSI_CCI_COMMAND_COMPLETE))
 		return -EIO;