Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

Conflicts:

	Documentation/kernel-parameters.txt
	arch/sh/include/asm/elf.h

1 files changed, 71 insertions, 4 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-calib.c b/drivers/net/wireless/iwlwifi/iwl-calib.c
index ef49440bd7f6..72fbf47229db 100644
--- a/drivers/net/wireless/iwlwifi/iwl-calib.c
+++ b/drivers/net/wireless/iwlwifi/iwl-calib.c
@@ -66,6 +66,66 @@
 #include "iwl-core.h"
 #include "iwl-calib.h"
 
+/*****************************************************************************
+ * INIT calibrations framework
+ *****************************************************************************/
+
+ int iwl_send_calib_results(struct iwl_priv *priv)
+{
+        int ret = 0;
+        int i = 0;
+
+        struct iwl_host_cmd hcmd = {
+                .id = REPLY_PHY_CALIBRATION_CMD,
+                .meta.flags = CMD_SIZE_HUGE,
+        };
+
+        for (i = 0; i < IWL_CALIB_MAX; i++)
+                if (priv->calib_results[i].buf) {
+                        hcmd.len = priv->calib_results[i].buf_len;
+                        hcmd.data = priv->calib_results[i].buf;
+                        ret = iwl_send_cmd_sync(priv, &hcmd);
+                        if (ret)
+                                goto err;
+                }
+
+        return 0;
+err:
+        IWL_ERROR("Error %d iteration %d\n", ret, i);
+        return ret;
+}
+EXPORT_SYMBOL(iwl_send_calib_results);
+
+int iwl_calib_set(struct iwl_calib_result *res, const u8 *buf, int len)
+{
+        if (res->buf_len != len) {
+                kfree(res->buf);
+                res->buf = kzalloc(len, GFP_ATOMIC);
+        }
+        if (unlikely(res->buf == NULL))
+                return -ENOMEM;
+
+        res->buf_len = len;
+        memcpy(res->buf, buf, len);
+        return 0;
+}
+EXPORT_SYMBOL(iwl_calib_set);
+
+void iwl_calib_free_results(struct iwl_priv *priv)
+{
+        int i;
+
+        for (i = 0; i < IWL_CALIB_MAX; i++) {
+                kfree(priv->calib_results[i].buf);
+                priv->calib_results[i].buf = NULL;
+                priv->calib_results[i].buf_len = 0;
+        }
+}
+
+/*****************************************************************************
+ * RUNTIME calibrations framework
+ *****************************************************************************/
+
 /* "false alarms" are signals that our DSP tries to lock onto,
  *   but then determines that they are either noise, or transmissions
  *   from a distant wireless network (also "noise", really) that get
@@ -748,13 +808,11 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv,
                 }
         }
 
+        /* Save for use within RXON, TX, SCAN commands, etc. */
+        priv->chain_noise_data.active_chains = active_chains;
         IWL_DEBUG_CALIB("active_chains (bitwise) = 0x%x\n",
                         active_chains);
 
-        /* Save for use within RXON, TX, SCAN commands, etc. */
-        /*priv->valid_antenna = active_chains;*/
-        /*FIXME: should be reflected in RX chains in RXON */
-
         /* Analyze noise for rx balance */
         average_noise[0] = ((data->chain_noise_a)/CAL_NUM_OF_BEACONS);
         average_noise[1] = ((data->chain_noise_b)/CAL_NUM_OF_BEACONS);
@@ -779,6 +837,15 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv,
 
         priv->cfg->ops->utils->gain_computation(priv, average_noise,
                 min_average_noise_antenna_i, min_average_noise);
+
+        /* Some power changes may have been made during the calibration.
+         * Update and commit the RXON
+         */
+        if (priv->cfg->ops->lib->update_chain_flags)
+                priv->cfg->ops->lib->update_chain_flags(priv);
+
+        data->state = IWL_CHAIN_NOISE_DONE;
+        iwl_power_enable_management(priv);
 }
 EXPORT_SYMBOL(iwl_chain_noise_calibration);