From 9eb1cd47520498e181a2d9fb2f3b464ae5327bd8 Mon Sep 17 00:00:00 2001 From: Ethan Yonker Date: Mon, 3 Nov 2014 22:14:08 -0600 Subject: Fix USB Mass Storage on some devices On some devices we need to set the sys.storage.ums_enabled property before we write to the lun file. Also sleep for a bit after setting the propery before writing to the lun file. Change-Id: I77ac853fde14ffc3adf20571c132f91ed85196df --- partitionmanager.cpp | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'partitionmanager.cpp') diff --git a/partitionmanager.cpp b/partitionmanager.cpp index 8116e858c..96266a3e8 100644 --- a/partitionmanager.cpp +++ b/partitionmanager.cpp @@ -1516,6 +1516,8 @@ int TWPartitionManager::usb_storage_enable(void) { char lun_file[255]; bool has_multiple_lun = false; + property_set("sys.storage.ums_enabled", "1"); + sleep(1); DataManager::GetValue(TW_HAS_DATA_MEDIA, has_data_media); string Lun_File_str = CUSTOM_LUN_FILE; size_t found = Lun_File_str.find("%"); @@ -1561,12 +1563,12 @@ int TWPartitionManager::usb_storage_enable(void) { goto error_handle; } } - property_set("sys.storage.ums_enabled", "1"); return true; error_handle: if (mtp_was_enabled) if (!Enable_MTP()) Disable_MTP(); + property_set("sys.storage.ums_enabled", "0"); return false; } -- cgit v1.2.3