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3b4c44aa8b
This commit fixes following script error in syslog: cat: can't open '/sys/devices/platform/ehci-platform/usb1/1-1/1-1.2/1-1.2:1.4/ieee80211/phy*/name': No such file or directory sh: add: unknown operand sh: add: unknown operand Signed-off-by: Rosy Song <rosysong@rosinson.com> Signed-off-by: Petr Štetiar <ynezz@true.cz> [commit subject and message tweaks]
53 lines
1.1 KiB
Bash
53 lines
1.1 KiB
Bash
#!/bin/sh
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# For AR9220 and AR9223, GPIO JTAG must explicit be disabled
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# before LEDs start working. Do this when wifi device is
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# detected.
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#
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# $DEVPATH is not valid for some boards (including WZR-HP-AG300H).
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# Manipulate the $DEVPATH to reach the corresponding phyN.
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#
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devdir=$(dirname $DEVPATH)
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devdir=$(dirname $devdir)
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phydir=/sys$devdir/ieee80211
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[ -d $phydir ] || exit 0
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phyname=$(cat $phydir/phy*/name)
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[ -z $phyname -o $ACTION != "add" ] && exit 0
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#
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# ar922x_disable_gpio_jtag():
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#
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# Emulate
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# REG_SET_BIT(ah, AR_GPIO_INPUT_EN_VAL, AR_GPIO_JTAG_DISABLE);
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# for AR9220 and AR9223.
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#
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ar922x_disable_gpio_jtag() {
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local regidx=0x4054
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[ -f /sys/kernel/debug/ieee80211/$1/ath9k/regidx ] || return
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echo $regidx > /sys/kernel/debug/ieee80211/$1/ath9k/regidx
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regval=$(cat /sys/kernel/debug/ieee80211/$1/ath9k/regval)
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regval=$((regval | 0x20000))
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echo regval $regval
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echo $regval > /sys/kernel/debug/ieee80211/$1/ath9k/regval
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}
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[ $phyname -a $ACTION = "add" ] && {
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. /lib/functions.sh
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case $(board_name) in
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wzr-hp-ag300h)
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ar922x_disable_gpio_jtag $phyname
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;;
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esac;
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}
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exit 0
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