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Fix occasional MTP kernel panic

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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
This commit is contained in:
Ethan Yonker
2014-12-10 11:46:24 -06:00
committed by Dees Troy
parent 738be7a3ff
commit 0bc17c6fd3
1 changed files with 1 additions and 0 deletions
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partitionmanager.cpp
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@@ -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<TWPartition*>::iterator iter;
/* To enable MTP debug, use the twrp command line feature to
* twrp set tw_mtp_debug 1