Fix handling of USB config during MTP switching

The property set of sys.usb.config was not part of the original 'Only
change USB mode to mtp when ready for MTP' commit. Further, it adds an
additional USB off/on toggle to the MTP startup routine, potentially
confusing the host computer. The default init.recovery.usb.rc already
sets the usb functions to 'adb' during 'on fs'.

It is possible that devices could run into issues with MTP startup due
to sys.usb.config not yet being set. This is actually due to a poor
design decision in Enable_MTP(), where sys.usb.config would not be
configured for mtp if sys.usb.config had never been set. It is not
necessary to check for a previous value, just set it.

Fix the USB PID for adb-only mode in Disable_MTP().

Change-Id: I21b5e64c9bdcd3104372a8b4eb8ea50cf4561892
2 files changed
tree: fdfdbe679084cb9c2c77ade8ffea7672cca6f275
  1. adbbu/
  2. applypatch/
  3. attr/
  4. bmlutils/
  5. bootloader_message/
  6. crypto/
  7. digest/
  8. dosfstools/
  9. edify/
  10. etc/
  11. exfat/
  12. fb2png/
  13. flashutils/
  14. fonts/
  15. fuse/
  16. gpt/
  17. gui/
  18. htcdumlock/
  19. injecttwrp/
  20. libblkid/
  21. libcrecovery/
  22. libmincrypt/
  23. libpixelflinger/
  24. libtar/
  25. minadbd/
  26. minadbd.old/
  27. minui/
  28. minui.old/
  29. minuitwrp/
  30. minzip/
  31. mmcutils/
  32. mtdutils/
  33. mtp/
  34. openaes/
  35. orscmd/
  36. otafault/
  37. pigz/
  38. prebuilt/
  39. res/
  40. res-hdpi/
  41. res-mdpi/
  42. res-xhdpi/
  43. res-xxhdpi/
  44. res-xxxhdpi/
  45. scripts/
  46. sepolicy/
  47. simg2img/
  48. tests/
  49. toolbox/
  50. tools/
  51. toybox/
  52. twrpTarMain/
  53. uncrypt/
  54. update_verifier/
  55. updater/
  56. verifier24/
  57. .gitignore
  58. adb_install.cpp
  59. adb_install.h
  60. Android.mk
  61. asn1_decoder.cpp
  62. asn1_decoder.h
  63. bootloader.h
  64. CleanSpec.mk
  65. common.h
  66. data.cpp
  67. data.hpp
  68. default_device.cpp
  69. device.cpp
  70. device.h
  71. error_code.h
  72. exclude.cpp
  73. exclude.hpp
  74. find_file.cpp
  75. find_file.hpp
  76. fixContexts.cpp
  77. fixContexts.hpp
  78. fuse.h
  79. fuse_sdcard_provider.cpp
  80. fuse_sdcard_provider.h
  81. fuse_sideload.cpp
  82. fuse_sideload.h
  83. infomanager.cpp
  84. infomanager.hpp
  85. install.cpp
  86. install.h
  87. installcommand.cpp
  88. installcommand.h
  89. interlace-frames.py
  90. legacy_properties.h
  91. legacy_property_service.cpp
  92. legacy_property_service.h
  93. mounts.c
  94. mounts.h
  95. NOTICE
  96. openrecoveryscript.cpp
  97. openrecoveryscript.hpp
  98. partition.cpp
  99. partitionmanager.cpp
  100. partitions.hpp
  101. print_sha1.h
  102. progresstracking.cpp
  103. progresstracking.hpp
  104. README.md
  105. recovery-persist.cpp
  106. recovery-persist.rc
  107. recovery-refresh.cpp
  108. recovery-refresh.rc
  109. recovery.cpp
  110. recovery_ui.h
  111. roots.cpp
  112. roots.h
  113. screen_ui.cpp
  114. screen_ui.h
  115. set_metadata.cpp
  116. set_metadata.h
  117. tarWrite.c
  118. tarWrite.h
  119. tw_atomic.cpp
  120. tw_atomic.hpp
  121. twcommon.h
  122. twinstall.cpp
  123. twinstall.h
  124. twrp-functions.cpp
  125. twrp-functions.hpp
  126. twrp.cpp
  127. twrpDigest.cpp
  128. twrpDigest.hpp
  129. twrpTar.cpp
  130. twrpTar.h
  131. twrpTar.hpp
  132. ui.cpp
  133. ui.h
  134. unique_fd.h
  135. variables.h
  136. verifier.cpp
  137. verifier.h
  138. wear_touch.cpp
  139. wear_touch.h
  140. wear_ui.cpp
  141. wear_ui.h
README.md

Team Win Recovery Project (TWRP)

You can find a compiling guide here.