From a334427ace8de88f5257cb6431f4bfc0588c7ac7 Mon Sep 17 00:00:00 2001 From: Stanislaw Gruszka Date: Mon, 21 Feb 2011 09:03:36 +0100 Subject: [PATCH] iwl3945: remove plcp check commit c91d01556f52255a31575be0cb1981c92a2a5028 upstream. Patch fixes: https://bugzilla.redhat.com/show_bug.cgi?id=654599 Many users report very low speed problem on 3945 devices, this patch fixes problem, but only for some of them. For unknown reason, sometimes after hw scanning, device is not able to receive frames at high rate. Since plcp health check may request hw scan to "reset radio", performance problem start to be observable after update kernel to .35, where plcp check was introduced. Bug reporter confirmed that removing plcp check fixed problem for him. Reported-and-tested-by: SilvioTO Acked-by: Wey-Yi Guy Signed-off-by: Stanislaw Gruszka Signed-off-by: Andi Kleen --- drivers/net/wireless/iwlwifi/iwl-3945.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c index 2a9480dab2d5..7b4fc94fee0a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945.c @@ -2837,7 +2837,6 @@ static struct iwl_lib_ops iwl3945_lib = { .config_ap = iwl3945_config_ap, .manage_ibss_station = iwl3945_manage_ibss_station, .recover_from_tx_stall = iwl_bg_monitor_recover, - .check_plcp_health = iwl3945_good_plcp_health, .debugfs_ops = { .rx_stats_read = iwl3945_ucode_rx_stats_read, -- 2.39.5