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authorJesse Gilles <jgilles@multitech.com>2012-08-28 14:52:32 -0500
committerJesse Gilles <jgilles@multitech.com>2012-08-28 14:52:32 -0500
commitd602974189ad6a4c1011c833a7c9b24106757946 (patch)
treec7892365803ba9684faaa69c2376e164b521dfcf /multitech
parenta62bd8f418e0fc3b45f28a1b16f54d33a273d1e9 (diff)
mts-io: add radio-reset-h5 script
radio-reset-h5 is a workaround script to perform a reset of the H5 radio. The script disables the USB controller before resetting the radio and enables it afterward. If this script is not used and a radio reset is done with mts-io directly, the radio will not enumerate properly after reset and will continue to reset itself indefinitely.
Diffstat (limited to 'multitech')
-rw-r--r--multitech/recipes/multitech/mts-io.inc6
-rwxr-xr-xmultitech/recipes/multitech/mts-io/radio-reset-h511
2 files changed, 15 insertions, 2 deletions
diff --git a/multitech/recipes/multitech/mts-io.inc b/multitech/recipes/multitech/mts-io.inc
index 3c8fb29..679eaa9 100644
--- a/multitech/recipes/multitech/mts-io.inc
+++ b/multitech/recipes/multitech/mts-io.inc
@@ -5,11 +5,12 @@ PRIORITY = "optional"
LICENSE = "GPL"
DEPENDS = "virtual/kernel"
RDEPENDS = "kernel (${KERNEL_VERSION})"
-INC_PR = "r1"
+INC_PR = "r2"
SRC_URI = " \
file://mts-io.init \
git://git.multitech.net/cdp-io-controller.git;protocol=git;tag=v${PV} \
+ file://radio-reset-h5 \
"
S = "${WORKDIR}/git/io-module"
@@ -35,7 +36,7 @@ PACKAGES = "${PN}"
FILES_${PN} = "${base_libdir}/modules/${KERNEL_VERSION}/extra/mts_io.ko"
FILES_${PN} += "${sysconfdir}/init.d/mts-io"
FILES_${PN} += "${libdir}/mts-io-sysfs*"
-FILES_${PN} += "${sbindir}/mts-io-sysfs"
+FILES_${PN} += "${sbindir}/mts-io-sysfs ${sbindir}/radio-reset-h5"
INITSCRIPT_NAME = "mts-io"
INITSCRIPT_PARAMS = "start 90 S ."
@@ -56,4 +57,5 @@ fakeroot do_install () {
install -d ${D}${libdir}/mts-io-sysfs
install -m 0755 ${WORKDIR}/git/io-tool/mts-io-sysfs-inc.sh ${D}${libdir}/mts-io-sysfs
install -m 0755 ${WORKDIR}/git/io-tool/mts-io-sysfs ${D}${sbindir}/mts-io-sysfs
+ install -m 0755 ${WORKDIR}/radio-reset-h5 ${D}${sbindir}/radio-reset-h5
}
diff --git a/multitech/recipes/multitech/mts-io/radio-reset-h5 b/multitech/recipes/multitech/mts-io/radio-reset-h5
new file mode 100755
index 0000000..7a059eb
--- /dev/null
+++ b/multitech/recipes/multitech/mts-io/radio-reset-h5
@@ -0,0 +1,11 @@
+#!/bin/sh
+
+# This script works around an H5 radio quirk by disabling USB and
+# waiting for the radio to power up before re-enabling it. Note that
+# this will disable all USB devices connected to the USB host controller
+# until the reset is finished. USB device port is not affected.
+
+rmmod ohci_hcd
+mts-io-sysfs store radio-reset 0
+sleep 8
+modprobe ohci_hcd