//device/qcom/common/rootdir/etc/init.qcom.sdio.sh
//function:
# For successful WLAN card detection, WLAN needs SDIO polling turned on.
# This script can be used to turn on/off SDIO polling on appropriate
# SDIO slot on the MSM target (e.g. slot 3 on 7x30 surf).
arg=$1
target=`getprop ro.board.platform`
case "$target" in
"msm7627_6x")
echo 1 > /sys/devices/platform/msm_sdcc.1/polling
echo 1 > /sys/devices/platform/msm_sdcc.2/polling
;;
"msm7627_ffa")
echo 1 > /sys/devices/platform/msm_sdcc.2/polling
;;
"msm7627_surf")
echo 1 > /sys/devices/platform/msm_sdcc.1/polling
echo 1 > /sys/devices/platform/msm_sdcc.2/polling
;;
"msm7627a" | "msm8625")
echo 1 > /sys/devices/platform/msm_sdcc.2/polling
;;
"msm7630_surf")
echo 1 > /sys/devices/platform/msm_sdcc.3/polling
;;
"msm7630_1x")
echo 1 > /sys/devices/platform/msm_sdcc.3/polling
;;
"msm7630_fusion")
echo 1 > /sys/devices/platform/msm_sdcc.3/polling
;;
"msm8660")
echo 1 > /sys/devices/platform/msm_sdcc.4/polling
;;
"msm8660_csfb")
echo 1 > /sys/devices/platform/msm_sdcc.4/polling
;;
esac
exit 0
/*************************************************************************************************/
以紅色代碼爲例，就是開啓對應平臺的SDIO輪詢，以便於無線網卡的檢測。
/*************************************************************************************************/