From 8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Andr=C3=A9=20Fabian=20Silva=20Delgado?= Date: Tue, 15 Dec 2015 14:52:16 -0300 Subject: Linux-libre 4.3.2-gnu --- tools/testing/selftests/firmware/fw_filesystem.sh | 25 ++++++++++++++++++----- tools/testing/selftests/firmware/fw_userhelper.sh | 12 ++++++++++- 2 files changed, 31 insertions(+), 6 deletions(-) (limited to 'tools/testing/selftests/firmware') diff --git a/tools/testing/selftests/firmware/fw_filesystem.sh b/tools/testing/selftests/firmware/fw_filesystem.sh index 3fc6c10c2..c4366dc74 100755 --- a/tools/testing/selftests/firmware/fw_filesystem.sh +++ b/tools/testing/selftests/firmware/fw_filesystem.sh @@ -9,7 +9,15 @@ modprobe test_firmware DIR=/sys/devices/virtual/misc/test_firmware -OLD_TIMEOUT=$(cat /sys/class/firmware/timeout) +# CONFIG_FW_LOADER_USER_HELPER has a sysfs class under /sys/class/firmware/ +# These days no one enables CONFIG_FW_LOADER_USER_HELPER so check for that +# as an indicator for CONFIG_FW_LOADER_USER_HELPER. +HAS_FW_LOADER_USER_HELPER=$(if [ -d /sys/class/firmware/ ]; then echo yes; else echo no; fi) + +if [ "$HAS_FW_LOADER_USER_HELPER" = "yes" ]; then + OLD_TIMEOUT=$(cat /sys/class/firmware/timeout) +fi + OLD_FWPATH=$(cat /sys/module/firmware_class/parameters/path) FWPATH=$(mktemp -d) @@ -17,7 +25,9 @@ FW="$FWPATH/test-firmware.bin" test_finish() { - echo "$OLD_TIMEOUT" >/sys/class/firmware/timeout + if [ "$HAS_FW_LOADER_USER_HELPER" = "yes" ]; then + echo "$OLD_TIMEOUT" >/sys/class/firmware/timeout + fi echo -n "$OLD_PATH" >/sys/module/firmware_class/parameters/path rm -f "$FW" rmdir "$FWPATH" @@ -25,8 +35,11 @@ test_finish() trap "test_finish" EXIT -# Turn down the timeout so failures don't take so long. -echo 1 >/sys/class/firmware/timeout +if [ "$HAS_FW_LOADER_USER_HELPER" = "yes" ]; then + # Turn down the timeout so failures don't take so long. + echo 1 >/sys/class/firmware/timeout +fi + # Set the kernel search path. echo -n "$FWPATH" >/sys/module/firmware_class/parameters/path @@ -41,7 +54,9 @@ if diff -q "$FW" /dev/test_firmware >/dev/null ; then echo "$0: firmware was not expected to match" >&2 exit 1 else - echo "$0: timeout works" + if [ "$HAS_FW_LOADER_USER_HELPER" = "yes" ]; then + echo "$0: timeout works" + fi fi # This should succeed via kernel load or will fail after 1 second after diff --git a/tools/testing/selftests/firmware/fw_userhelper.sh b/tools/testing/selftests/firmware/fw_userhelper.sh index 6efbade12..b9983f8e0 100755 --- a/tools/testing/selftests/firmware/fw_userhelper.sh +++ b/tools/testing/selftests/firmware/fw_userhelper.sh @@ -9,7 +9,17 @@ modprobe test_firmware DIR=/sys/devices/virtual/misc/test_firmware -OLD_TIMEOUT=$(cat /sys/class/firmware/timeout) +# CONFIG_FW_LOADER_USER_HELPER has a sysfs class under /sys/class/firmware/ +# These days no one enables CONFIG_FW_LOADER_USER_HELPER so check for that +# as an indicator for CONFIG_FW_LOADER_USER_HELPER. +HAS_FW_LOADER_USER_HELPER=$(if [ -d /sys/class/firmware/ ]; then echo yes; else echo no; fi) + +if [ "$HAS_FW_LOADER_USER_HELPER" = "yes" ]; then + OLD_TIMEOUT=$(cat /sys/class/firmware/timeout) +else + echo "usermode helper disabled so ignoring test" + exit 0 +fi FWPATH=$(mktemp -d) FW="$FWPATH/test-firmware.bin" -- cgit v1.2.3