iwlwifi: iwl_poll_{direct_}bit cleanup
The patch merges implementation of iwl_poll_bit() and
iwl_poll_direct_bit() by letting the latter be a special case of
the former.
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-io.h b/drivers/net/wireless/iwlwifi/iwl-io.h
index a5c489af..c56dc21 100644
--- a/drivers/net/wireless/iwlwifi/iwl-io.h
+++ b/drivers/net/wireless/iwlwifi/iwl-io.h
@@ -269,19 +269,10 @@
}
}
-static inline int _iwl_poll_direct_bit(struct iwl_priv *priv,
- u32 addr, u32 mask, int timeout)
+static inline int _iwl_poll_direct_bit(struct iwl_priv *priv, u32 addr,
+ u32 mask, int timeout)
{
- int i = 0;
-
- do {
- if ((_iwl_read_direct32(priv, addr) & mask) == mask)
- return i;
- udelay(10);
- i += 10;
- } while (i < timeout);
-
- return -ETIMEDOUT;
+ return _iwl_poll_bit(priv, addr, mask, mask, timeout);
}
#ifdef CONFIG_IWLWIFI_DEBUG