From: Yuri Ershov Date: Wed, 27 Oct 2010 10:48:55 +0000 (+0400) Subject: wl1251: decrease bt coex before beacon time X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fa0259ab799dcf211332bf77b25aeb93a17a4ca5;p=pandora-wifi.git wl1251: decrease bt coex before beacon time With the current setup bluetooth coexistance consumes too much power because firmware wakes up for beacon really early. As a workaround reduce the wakeup time to 500 us to save power. This patch will be reverted when a proper solution for bluetooth coexistance high power consumption is implemented. This decreases wlan idle power consumption from ~22 mA to ~14 mA. Signed-off-by: Kalle Valo Reviewed-by: Vidhya Govindan Signed-off-by: Luciano Coelho Signed-off-by: Yuri Ershov --- diff --git a/drivers/net/wireless/wl12xx/wl1251_acx.h b/drivers/net/wireless/wl12xx/wl1251_acx.h index a8845b8..c1af763 100644 --- a/drivers/net/wireless/wl12xx/wl1251_acx.h +++ b/drivers/net/wireless/wl12xx/wl1251_acx.h @@ -517,7 +517,7 @@ struct acx_bt_wlan_coex { #define PTA_ANTI_STARVE_PERIOD_DEF (500) #define PTA_ANTI_STARVE_NUM_CYCLE_DEF (4) #define PTA_ALLOW_PA_SD_DEF (1) -#define PTA_TIME_BEFORE_BEACON_DEF (6300) +#define PTA_TIME_BEFORE_BEACON_DEF (500) #define PTA_HPDM_MAX_TIME_DEF (1600) #define PTA_TIME_OUT_NEXT_WLAN_DEF (2550) #define PTA_AUTO_MODE_NO_CTS_DEF (0)