summaryrefslogtreecommitdiffstats
path: root/tools
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2015-08-31 08:47:40 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-08-31 08:47:40 -0700
commit1af115d675f323afee1e64650277a9b170845b81 (patch)
tree70cad880fa61a92b585c4b1654e2affbae88de16 /tools
parent1c00038c765561c08fd942d08579fa860e604f31 (diff)
parent71db87ba570038497db1227b7dc61113c4156565 (diff)
downloadlinux-1af115d675f323afee1e64650277a9b170845b81.tar.bz2
Merge tag 'driver-core-4.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
Pull driver core updates from Greg KH: "Here is the new patches for the driver core / sysfs for 4.3-rc1. Very small number of changes here, all the details are in the shortlog, nothing major happening at all this kernel release, which is nice to see" * tag 'driver-core-4.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: bus: subsys: update return type of ->remove_dev() to void driver core: correct device's shutdown order driver core: fix docbook for device_private.device selftests: firmware: skip timeout checks for kernels without user mode helper kernel, cpu: Remove bogus __ref annotations cpu: Remove bogus __ref annotation of cpu_subsys_online() firmware: fix wrong memory deallocation in fw_add_devm_name() sysfs.txt: update show method notes about sprintf/snprintf/scnprintf usage devres: fix devres_get()
Diffstat (limited to 'tools')
-rwxr-xr-xtools/testing/selftests/firmware/fw_filesystem.sh25
-rwxr-xr-xtools/testing/selftests/firmware/fw_userhelper.sh12
2 files changed, 31 insertions, 6 deletions
diff --git a/tools/testing/selftests/firmware/fw_filesystem.sh b/tools/testing/selftests/firmware/fw_filesystem.sh
index 3fc6c10c2479..c4366dc74e01 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 "$0: timeout works"
+ fi
fi
# This should succeed via kernel load or will fail after 1 second after
diff --git a/tools/testing/selftests/firmware/fw_userhelper.sh b/tools/testing/selftests/firmware/fw_userhelper.sh
index 6efbade12139..b9983f8e09f6 100755
--- a/tools/testing/selftests/firmware/fw_userhelper.sh
+++ b/tools/testing/selftests/firmware/fw_userhelper.sh
@@ -9,7 +9,17 @@ modprobe test_firmware
DIR=/sys/devices/virtual/misc/test_firmware
-OLD_TIMEOUT=$(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"