iwlwifi: add debugging to shadow registers and fix typo

Add a debugging log when using shadow
registers. Also fix a minor typo in this
connection.

Signed-off-by: Meenakshi Venkataraman <meenakshi.venkataraman@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/iwlwifi/iwl-config.h b/drivers/net/wireless/iwlwifi/iwl-config.h
index 67b28aa7f9bef79470efa15fc01c3f968ca33edb..a52818bbfe98c1c911ef2498f7a93d8f5a87b4e1 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/iwlwifi/iwl-config.h
@@ -143,7 +143,7 @@ enum iwl_led_mode {
  * @chain_noise_scale: default chain noise scale used for gain computation
  * @wd_timeout: TX queues watchdog timeout
  * @max_event_log_size: size of event log buffer size for ucode event logging
- * @shadow_reg_enable: HW shadhow register bit
+ * @shadow_reg_enable: HW shadow register support
  * @hd_v2: v2 of enhanced sensitivity value, used for 2000 series and up
  * @no_idle_support: do not support idle mode
  */

diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
index 02ef48c64011be8e609d159a8f70debdaea28a45..1e50401023e0363ff66e764eaa4f705f8400b94a 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
@@ -829,6 +829,7 @@ static int iwl_nic_init(struct iwl_trans *trans)
        if (trans->cfg->base_params->shadow_reg_enable) {
                /* enable shadow regs in HW */
                iwl_set_bit(trans, CSR_MAC_SHADOW_REG_CTRL, 0x800FFFFF);
+               IWL_DEBUG_INFO(trans, "Enabling shadow registers in device\n");
        }
 
        return 0;