busybox: remove mdev extensions
We use udev as device manager both for minimal and graphical images so there is no need for these mdev extensions anymore. https://jira.digi.com/browse/DEL-944 Signed-off-by: Javier Viguera <javier.viguera@digi.com>
This commit is contained in:
Javier Viguera
parent
6fd93d7157
commit
6e3694565e
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@ -1,58 +0,0 @@
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From: Javier Viguera <javier.viguera@digi.com>
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Date: Wed, 20 Apr 2011 11:13:10 +0200
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Subject: [PATCH] del-mdev_regulatory
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Signed-off-by: Javier Viguera <javier.viguera@digi.com>
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---
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util-linux/mdev.c | 18 +++++++++++++++---
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1 file changed, 15 insertions(+), 3 deletions(-)
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diff --git a/util-linux/mdev.c b/util-linux/mdev.c
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index 3d4e135..3293b59 100644
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--- a/util-linux/mdev.c
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+++ b/util-linux/mdev.c
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@@ -96,6 +96,7 @@
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//usage: "\n"
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//usage: "If /dev/mdev.log file exists, debug log will be appended to it."
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+#include <syslog.h>
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#include "libbb.h"
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#include "xregex.h"
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@@ -249,8 +250,8 @@
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#endif
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-static const char keywords[] ALIGN1 = "add\0remove\0"; // "change\0"
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-enum { OP_add, OP_remove };
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+static const char keywords[] ALIGN1 = "add\0remove\0change\0";
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+enum { OP_add, OP_remove, OP_change };
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struct envmatch {
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struct envmatch *next;
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@@ -1131,13 +1132,24 @@ int mdev_main(int argc UNUSED_PARAM, char **argv)
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if (!fw)
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make_device(env_devname, temp, op);
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}
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- else {
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+ else if (op == OP_add) {
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make_device(env_devname, temp, op);
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if (ENABLE_FEATURE_MDEV_LOAD_FIRMWARE) {
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if (op == OP_add && fw)
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load_firmware(fw, temp);
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}
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}
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+ /* DigiEL: Handle regulatory domain change events */
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+ else if (op == OP_change) {
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+ char *env_modalias;
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+ env_modalias = getenv("MODALIAS");
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+ if (strcmp(env_modalias, "platform:regulatory") == 0) {
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+ char *crda = xasprintf("%s", "/sbin/crda");
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+ system(crda);
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+ free(crda);
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+ syslog(LOG_INFO, "[mdev] change regulatory domain [%s]", getenv("COUNTRY"));
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+ }
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+ }
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dbg1("%s exiting", curtime());
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if (seq_fd >= 0) {
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@ -1,35 +0,0 @@
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#!/bin/sh
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#===============================================================================
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#
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# adc
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#
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# Copyright (C) 2009 by Digi International Inc.
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# All rights reserved.
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#
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# This program is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License version 2 as published by
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# the Free Software Foundation.
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#
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#
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# !Description: handle ADC nodes
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#
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#===============================================================================
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dev_table="
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/dev/adc d 755 0 0
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/dev/adc/ c 644 0 0 %s 0 0 1 %s
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"
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case "${ACTION}" in
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add)
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major="$(sed -ne 's,\([^[:blank:]\+]\)[[:blank:]].*adc.*,\1,g;T;p' /proc/devices)"
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[ "${MDEV}" = "s3c2443-adc" ] && channels="10"
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[ "${MDEV}" = "adc-ns9215" ] && channels="8"
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if [ -n "${major}" -a -n "${channels}" ]; then
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printf "${dev_table}" "${major}" "${channels}" | makedevs / >/dev/null 2>&1
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fi
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;;
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remove)
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[ -d "/dev/adc" ] && rm -rf /dev/adc
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;;
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esac
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@ -1,45 +0,0 @@
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#!/bin/sh
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#===============================================================================
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#
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# mdev
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#
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# Copyright (C) 2013 by Digi International Inc.
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# All rights reserved.
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#
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# This program is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License version 2 as published by
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# the Free Software Foundation.
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#
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# Description: Device nodes bootscript
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#
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#===============================================================================
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set -e
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if [ "${1}" != "start" ]; then
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exit 0
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fi
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MDEV="/sbin/mdev"
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# Create shared memory mount point
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mkdir -p /dev/shm
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# Register mdev as hotplug to create devices.
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if [ -f /proc/sys/kernel/hotplug ]; then
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echo > /dev/mdev.seq
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echo "${MDEV}" > /proc/sys/kernel/hotplug
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fi
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# Create all device nodes scanning /sys.
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${MDEV} -s
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# mount storage devices
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usbmount
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mmc-mount
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# fire *add* event for ADC so the nodes are created in case of built-in driver
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for i in $(echo /sys/bus/platform/drivers/*adc*/uevent); do
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[ "${i}" = "/sys/bus/platform/drivers/*adc*/uevent" ] && continue
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echo add > $i
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done
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@ -1,44 +0,0 @@
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# storage drives
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sd[a-z][0-9]+ 0:0 0660 */lib/mdev/sd
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mmcblk[0-9]+p[0-9]+ 0:0 0660 */lib/mdev/mmc
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# serial
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ttyNS([0-9]) 0:0 0660 >ttyS%1
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ttySAC([0-9]) 0:0 0660 >ttyS%1
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ttymxc([0-9]) 0:0 0660 >ttyS%1
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ttyAMA?0 0:0 0660 @ln -sf ${MDEV} ttyS0
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tty(SP|APP)0 0:0 0660 @ln -sf ${MDEV} ttyBt
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ttyAPP([1-9]) 0:0 0660 @ln -sf ${MDEV} ${MDEV/APP/S}
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ttySP([1-9]) 0:0 0660 @ln -sf ${MDEV} ${MDEV/SP/S}
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# old Samsung serial port name (for backwards compatibility)
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s3c2410_serial([0-9]) 0:0 0660 >ttyS%1
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# watchdog
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ns9[[:alnum:]]+-wdt 0:0 0660 >watchdog
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# rtc
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rtc0 0:0 0660 >rtc
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# alsa sound devices
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pcm.* 0:0 0660 =snd/
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control.* 0:0 0660 =snd/
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midi.* 0:0 0660 =snd/
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seq 0:0 0660 =snd/
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timer 0:0 0660 =snd/
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# adc
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adc-ns9215 0:0 0660 */lib/mdev/adc
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s3c2443-adc 0:0 0660 */lib/mdev/adc
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# input devices
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mice.* 0:0 0660 =input/
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mouse.* 0:0 0660 =input/
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event.* 0:0 0660 =input/ */lib/mdev/ts
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# fix some permissions (default is 0660)
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null 0:0 0666
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zero 0:0 0666
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# FSL settings
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mxc_iim 0:0 0444 >mxc_mem
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@ -1,73 +0,0 @@
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#!/bin/sh
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#===============================================================================
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#
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# mmc
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#
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# Copyright (C) 2009 by Digi International Inc.
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# All rights reserved.
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#
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# This program is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License version 2 as published by
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# the Free Software Foundation.
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#
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#
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# !Description: mount/umount mmc/sd cards
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#
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#===============================================================================
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SCRIPTNAME="$(basename ${0})"
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usage() {
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[ "${SCRIPTNAME}" = "mmc-mount" ] && printf "\nMount mmc storage drives\n"
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[ "${SCRIPTNAME}" = "mmc-umount" ] && printf "\nUmount mmc storage drives\n"
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printf "\nUsage: ${SCRIPTNAME} [OPTIONS]\n\n"
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}
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while getopts "" c; do
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case "${c}" in
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*)
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usage
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exit
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;;
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esac
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done
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if [ "${SCRIPTNAME}" = "mmc" ]; then
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# Script run via mdev
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case "${ACTION}" in
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add)
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# Create mountpoint and mount the mmc device
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if mkdir -p /media/${MDEV} && ! mountpoint -q /media/${MDEV}; then
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mount /dev/${MDEV} /media/${MDEV}
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fi
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;;
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remove)
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# Umount and then remove mountpoint
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if grep -q "/dev/${MDEV}[[:blank:]]" /proc/mounts; then
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mdir=$(sed -ne "s,/dev/${MDEV}[[:blank:]]\+\([^[:blank:]]\+\)[[:blank:]].*,\1,g;T;p" /proc/mounts)
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umount "${mdir}"
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rmdir -- "${mdir}" 2>/dev/null
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fi
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;;
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esac
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elif [ "${SCRIPTNAME}" = "mmc-mount" ]; then
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# Script run via command line [mmc-mount]
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for i in /sys/block/mmcblk[0-9]/mmcblk[0-9]p[1-9]*; do
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[ "${i}" = "/sys/block/mmcblk[0-9]/mmcblk[0-9]p[1-9]*" ] && continue
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device="$(basename ${i})"
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if mkdir -p /media/${device} && ! mountpoint -q /media/${device}; then
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echo -n "Mounting /dev/${device} on /media/${device}: "
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mount /dev/${device} /media/${device}
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echo "done."
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fi
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done
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elif [ "${SCRIPTNAME}" = "mmc-umount" ]; then
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# Script run via command line [mmc-umount]
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for i in /media/mmcblk*; do
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[ "${i}" = "/media/mmcblk*" ] && continue
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if mountpoint -q $i; then
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umount "$i"
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rmdir -- "$i" 2>/dev/null
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fi
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done
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fi
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@ -1,73 +0,0 @@
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#!/bin/sh
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#===============================================================================
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#
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# sd
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#
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# Copyright (C) 2009 by Digi International Inc.
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# All rights reserved.
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#
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# This program is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License version 2 as published by
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# the Free Software Foundation.
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#
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#
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# !Description: mount/umount SCSI disk devices
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#
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#===============================================================================
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SCRIPTNAME="$(basename ${0})"
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usage() {
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[ "${SCRIPTNAME}" = "usbmount" ] && printf "\nMount usb storage drives\n"
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[ "${SCRIPTNAME}" = "usbumount" ] && printf "\nUmount usb storage drives\n"
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printf "\nUsage: ${SCRIPTNAME} [OPTIONS]\n\n"
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}
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while getopts "" c; do
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case "${c}" in
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*)
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usage
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exit
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;;
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esac
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done
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if [ "${SCRIPTNAME}" = "sd" ]; then
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# Script run via mdev
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case "${ACTION}" in
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add)
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# Create mountpoint and mount the sd device
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if mkdir -p /media/${MDEV} && ! mountpoint -q /media/${MDEV}; then
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mount /dev/${MDEV} /media/${MDEV}
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fi
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;;
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remove)
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# Umount and then remove mountpoint
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if grep -q "/dev/${MDEV}[[:blank:]]" /proc/mounts; then
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mdir=$(sed -ne "s,/dev/${MDEV}[[:blank:]]\+\([^[:blank:]]\+\)[[:blank:]].*,\1,g;T;p" /proc/mounts)
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umount "${mdir}"
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rmdir -- "${mdir}" 2>/dev/null
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fi
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;;
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esac
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elif [ "${SCRIPTNAME}" = "usbmount" ]; then
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# Script run via command line [usbmount]
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for i in /sys/block/sd[a-z]/sd[a-z][1-9]*; do
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[ "${i}" = "/sys/block/sd[a-z]/sd[a-z][1-9]*" ] && continue
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device="$(basename ${i})"
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if mkdir -p /media/${device} && ! mountpoint -q /media/${device}; then
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echo -n "Mounting /dev/${device} on /media/${device}: "
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mount /dev/${device} /media/${device}
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echo "done."
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fi
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done
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elif [ "${SCRIPTNAME}" = "usbumount" ]; then
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# Script run via command line [usbumount]
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for i in /media/sd*; do
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[ "${i}" = "/media/sd*" ] && continue
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if mountpoint -q $i; then
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umount "$i"
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rmdir -- "$i" 2>/dev/null
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fi
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done
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fi
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@ -1,30 +0,0 @@
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#!/bin/sh
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#===============================================================================
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#
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# ts
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#
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# Copyright (C) 2013 by Digi International Inc.
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# All rights reserved.
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#
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# This program is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License version 2 as published by
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# the Free Software Foundation.
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#
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# !Description: symlink known touchscreen devices
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#
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# Values of '/sys/class/input/eventX/device/name':
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#
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# i.MX5X: mxc_ts, da9052-tsi, ADS784x, fusion touch
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# i.MX28: mxs-lradc
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#
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#===============================================================================
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# ${ACTION} is empty on scanning mode (mdev -s), exit otherwise
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[ -n "${ACTION}" ] && exit
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mdev=$(basename ${MDEV})
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if grep -qs '\(mxc_ts\|da9052-tsi\|ADS784x\|fusion\|mxs-lradc\|[Tt]ouch\)' \
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/sys/class/input/${mdev}/device/name; then
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ln -sf ${mdev} /dev/input/touchscreen0
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fi
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@ -8,13 +8,8 @@ FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}-${PV}:"
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DEPENDS += "libdigi"
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SRC_URI += "file://0001-del-baudrates.patch \
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file://0002-del-mdev_regulatory.patch \
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file://0003-del-flash_eraseall.patch \
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file://0004-ntpd-indefinitely-try-to-resolve-peer-addresses.patch \
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file://adc \
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file://mmc \
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file://sd \
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file://ts \
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file://0002-del-flash_eraseall.patch \
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file://0003-ntpd-indefinitely-try-to-resolve-peer-addresses.patch \
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file://suspend \
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file://busybox-ntpd \
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file://index.html \
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@ -26,18 +21,6 @@ SRC_URI += "file://0001-del-baudrates.patch \
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file://busybox-static-nodes \
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"
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# Add device handlers to 'mdev' package
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FILES_${PN}-mdev += " \
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${base_bindir}/mmc-mount \
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${base_bindir}/mmc-umount \
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${base_bindir}/usbmount \
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${base_bindir}/usbumount \
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${base_libdir}/mdev/adc \
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${base_libdir}/mdev/mmc \
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${base_libdir}/mdev/sd \
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${base_libdir}/mdev/ts \
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"
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# hwclock bootscript init parameters
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INITSCRIPT_PARAMS_${PN}-hwclock = "start 20 S . stop 20 0 6 ."
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@ -65,19 +48,6 @@ INITSCRIPT_NAME_${PN}-static-nodes = "busybox-static-nodes"
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INITSCRIPT_PARAMS_${PN}-static-nodes = "start 07 S ."
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do_install_append() {
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if grep "CONFIG_MDEV=y" ${WORKDIR}/defconfig; then
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if grep "CONFIG_FEATURE_MDEV_CONF=y" ${WORKDIR}/defconfig; then
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install -d ${D}${base_libdir}/mdev
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install -m 0755 ${WORKDIR}/adc ${D}${base_libdir}/mdev/adc
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install -m 0755 ${WORKDIR}/mmc ${D}${base_libdir}/mdev/mmc
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install -m 0755 ${WORKDIR}/sd ${D}${base_libdir}/mdev/sd
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install -m 0755 ${WORKDIR}/ts ${D}${base_libdir}/mdev/ts
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ln -s ../lib/mdev/mmc ${D}${base_bindir}/mmc-mount
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ln -s ../lib/mdev/mmc ${D}${base_bindir}/mmc-umount
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ln -s ../lib/mdev/sd ${D}${base_bindir}/usbmount
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ln -s ../lib/mdev/sd ${D}${base_bindir}/usbumount
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fi
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fi
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if grep "CONFIG_NTPD=y" ${WORKDIR}/defconfig; then
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install -m 0755 ${WORKDIR}/busybox-ntpd ${D}${sysconfdir}/init.d/
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fi
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