diff options
| author | root <root@artemis.panaceas.org> | 2015-12-25 15:00:15 +0000 |
|---|---|---|
| committer | root <root@artemis.panaceas.org> | 2015-12-25 15:00:15 +0000 |
| commit | ddd86436f4e3643c04b797f858dab95d5f2e4de9 (patch) | |
| tree | bfe7a780cf9a2f4fc33aec32c82e625e79dece1f /udev | |
| download | backports-3.10.19-1-master.tar.gz backports-3.10.19-1-master.tar.bz2 backports-3.10.19-1-master.zip | |
Diffstat (limited to 'udev')
| -rw-r--r-- | udev/50-compat_firmware.rules | 4 | ||||
| -rwxr-xr-x | udev/compat_firmware.sh | 35 | ||||
| -rwxr-xr-x | udev/ubuntu/compat_firmware.sh | 29 |
3 files changed, 68 insertions, 0 deletions
diff --git a/udev/50-compat_firmware.rules b/udev/50-compat_firmware.rules new file mode 100644 index 0000000..6473788 --- /dev/null +++ b/udev/50-compat_firmware.rules @@ -0,0 +1,4 @@ +# do not edit this file, it will be overwritten on update + +# compat_firmware-class requests, copies files into the kernel +SUBSYSTEM=="compat_firmware", ACTION=="add", RUN+="compat_firmware.sh" diff --git a/udev/compat_firmware.sh b/udev/compat_firmware.sh new file mode 100755 index 0000000..ef609e7 --- /dev/null +++ b/udev/compat_firmware.sh @@ -0,0 +1,35 @@ +#!/bin/sh -e + +# This is ported from Ubuntu but ubuntu uses these directories which +# other distributions don't care about: +# FIRMWARE_DIRS="/lib/firmware/updates/$(uname -r) /lib/firmware/updates \ +# /lib/firmware/$(uname -r) /lib/firmware" +# If your distribution looks for firmware in other directories +# feel free to extend this and add your own directory here. +# +FIRMWARE_DIRS="/lib/firmware" + +err() { + echo "$@" >&2 + logger -t "${0##*/}[$$]" "$@" 2>/dev/null || true +} + +if [ ! -e /sys$DEVPATH/loading ]; then + err "udev firmware loader misses sysfs directory" + exit 1 +fi + +for DIR in $FIRMWARE_DIRS; do + [ -e "$DIR/$FIRMWARE" ] || continue + echo 1 > /sys$DEVPATH/loading + cat "$DIR/$FIRMWARE" > /sys$DEVPATH/data + echo 0 > /sys$DEVPATH/loading + exit 0 +done + +echo -1 > /sys$DEVPATH/loading +err "Cannot find firmware file '$FIRMWARE'" +mkdir -p /dev/.udev/firmware-missing +file=$(echo "$FIRMWARE" | sed 's:/:\\x2f:g') +ln -s -f "$DEVPATH" /dev/.udev/firmware-missing/$file +exit 1 diff --git a/udev/ubuntu/compat_firmware.sh b/udev/ubuntu/compat_firmware.sh new file mode 100755 index 0000000..9d4659a --- /dev/null +++ b/udev/ubuntu/compat_firmware.sh @@ -0,0 +1,29 @@ +#!/bin/sh -e + +FIRMWARE_DIRS="/lib/firmware/updates/$(uname -r) /lib/firmware/updates \ + /lib/firmware/$(uname -r) /lib/firmware" + +err() { + echo "$@" >&2 + logger -t "${0##*/}[$$]" "$@" 2>/dev/null || true +} + +if [ ! -e /sys$DEVPATH/loading ]; then + err "udev firmware loader misses sysfs directory" + exit 1 +fi + +for DIR in $FIRMWARE_DIRS; do + [ -e "$DIR/$FIRMWARE" ] || continue + echo 1 > /sys$DEVPATH/loading + cat "$DIR/$FIRMWARE" > /sys$DEVPATH/data + echo 0 > /sys$DEVPATH/loading + exit 0 +done + +echo -1 > /sys$DEVPATH/loading +err "Cannot find firmware file '$FIRMWARE'" +mkdir -p /dev/.udev/firmware-missing +file=$(echo "$FIRMWARE" | sed 's:/:\\x2f:g') +ln -s -f "$DEVPATH" /dev/.udev/firmware-missing/$file +exit 1 |