From 0bc17c6fd32096f4f57ba48a81ac5cdda73c3eda Mon Sep 17 00:00:00 2001 From: Ethan Yonker Date: Wed, 10 Dec 2014 11:46:24 -0600 Subject: Fix occasional MTP kernel panic Add a short sleep between setting up the sysfs entries for MTP and actually sending MTP data to the MTP device. In some cases a kernel panic was happening because we were sending data too soon. Change-Id: Ie5e05690846fc84f161c91829de448bc049f87e2 --- partitionmanager.cpp | 1 + 1 file changed, 1 insertion(+) diff --git a/partitionmanager.cpp b/partitionmanager.cpp index de4549342..975d5576e 100644 --- a/partitionmanager.cpp +++ b/partitionmanager.cpp @@ -1904,6 +1904,7 @@ bool TWPartitionManager::Enable_MTP(void) { TWFunc::write_file("/sys/class/android_usb/android0/idVendor", vendorstr); TWFunc::write_file("/sys/class/android_usb/android0/idProduct", productstr); property_set("sys.usb.config", "mtp,adb"); + usleep(2000); // Short sleep to prevent an occasional kernel panic on some devices std::vector::iterator iter; /* To enable MTP debug, use the twrp command line feature to * twrp set tw_mtp_debug 1 -- cgit v1.2.3