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authorZhu Yi <yi.zhu@intel.com>2008-06-30 17:23:31 +0800
committerJohn W. Linville <linville@tuxdriver.com>2008-07-02 15:48:32 -0400
commit5225640bbe397fea3f38031c53641aaaf11115a8 (patch)
tree5034139fb100910b83b8205768d01a8e34b2dcb1 /drivers/net/wireless/iwlwifi/iwl-rx.c
parent914233d68f07d5d9c22630cd5a84fdfd98f39da2 (diff)
iwlwifi: fix iwl4965 temperature callback calibration issue
The patch fixes the temperature calibration issue introduced by the patch "iwlwifi: move RX stats to core, and move temperature to handler". It also remove the second parameter "stats" since it is already copied to priv->statistics. Signed-off-by: Zhu Yi <yi.zhu@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-rx.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-rx.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c
index 0c734fd529a..3e8500ecf59 100644
--- a/drivers/net/wireless/iwlwifi/iwl-rx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-rx.c
@@ -557,11 +557,18 @@ static void iwl_rx_calc_noise(struct iwl_priv *priv)
void iwl_rx_statistics(struct iwl_priv *priv,
struct iwl_rx_mem_buffer *rxb)
{
+ int change;
struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data;
IWL_DEBUG_RX("Statistics notification received (%d vs %d).\n",
(int)sizeof(priv->statistics), pkt->len);
+ change = ((priv->statistics.general.temperature !=
+ pkt->u.stats.general.temperature) ||
+ ((priv->statistics.flag &
+ STATISTICS_REPLY_FLG_FAT_MODE_MSK) !=
+ (pkt->u.stats.flag & STATISTICS_REPLY_FLG_FAT_MODE_MSK)));
+
memcpy(&priv->statistics, &pkt->u.stats, sizeof(priv->statistics));
set_bit(STATUS_STATISTICS, &priv->status);
@@ -581,8 +588,8 @@ void iwl_rx_statistics(struct iwl_priv *priv,
iwl_leds_background(priv);
- if (priv->cfg->ops->lib->temperature)
- priv->cfg->ops->lib->temperature(priv, &pkt->u.stats);
+ if (priv->cfg->ops->lib->temperature && change)
+ priv->cfg->ops->lib->temperature(priv);
}
EXPORT_SYMBOL(iwl_rx_statistics);