orinoco: add hermes_ops

Pave the way for introducing USB alternative functions.

Force callers to dereference ops instead of providing wrappers.

Signed-off-by: David Kilroy <kilroyd@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/orinoco/cfg.c b/drivers/net/wireless/orinoco/cfg.c
index 90dd4d0..81d228d 100644
--- a/drivers/net/wireless/orinoco/cfg.c
+++ b/drivers/net/wireless/orinoco/cfg.c
@@ -189,7 +189,7 @@
 	if (priv->iw_mode == NL80211_IFTYPE_MONITOR) {
 		/* Fast channel change - no commit if successful */
 		hermes_t *hw = &priv->hw;
-		err = hermes_docmd_wait(hw, HERMES_CMD_TEST |
+		err = hw->ops->cmd_wait(hw, HERMES_CMD_TEST |
 					    HERMES_TEST_SET_CHANNEL,
 					channel, NULL);
 	}