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android / kernel / google-modules / lwis / refs/tags/android-t-qpr1-beta-3_r0.5
tag39f602519db88e424b63e70124e7797aba589e7d
taggerThe Android Open Source Project <initial-contribution@android.com>Thu Oct 20 11:56:14 2022 -0700
objectc7d01360907417e63b23833eec40812365b2701a 
Android T QPR1 Beta 3 Release 0.5 (T1B3.221003.003,cheetah/panther)
commitc7d01360907417e63b23833eec40812365b2701a[log] [tgz]
authorHolmes Chou <holmeschou@google.com>Wed Jul 20 03:34:06 2022 +0000
committerTreeHugger Robot <treehugger-gerrit@google.com>Tue Jul 26 01:44:40 2022 +0000
treedae6b52df294ac5e510c2ba0a53de3e9fafaba0d
parent0e2aaec30ecbb1ac08901a8ec2b718f10d2ffb19 [diff]
LWIS: Add lock to protect register accessing

There is no lock when we accessing the register. Add spinlock protection
to prevent access register at the same time.

Bug: 237180008
Test: GCA, CTS
Signed-off-by: Holmes Chou <holmeschou@google.com>
Change-Id: I1dd9d850d37897cbd8ba8c983a01a21e295ee8c8
6 files changed
tree: dae6b52df294ac5e510c2ba0a53de3e9fafaba0d
  1. platform/
  2. .clang-format
  3. BUILD.bazel
  4. Kbuild
  5. Kconfig
  6. lwis_allocator.c
  7. lwis_allocator.h
  8. lwis_buffer.c
  9. lwis_buffer.h
  10. lwis_clock.c
  11. lwis_clock.h
  12. lwis_commands.h
  13. lwis_debug.c
  14. lwis_debug.h
  15. lwis_device.c
  16. lwis_device.h
  17. lwis_device_dpm.c
  18. lwis_device_dpm.h
  19. lwis_device_i2c.c
  20. lwis_device_i2c.h
  21. lwis_device_ioreg.c
  22. lwis_device_ioreg.h
  23. lwis_device_slc.c
  24. lwis_device_slc.h
  25. lwis_device_top.c
  26. lwis_device_top.h
  27. lwis_dt.c
  28. lwis_dt.h
  29. lwis_event.c
  30. lwis_event.h
  31. lwis_gpio.c
  32. lwis_gpio.h
  33. lwis_i2c.c
  34. lwis_i2c.h
  35. lwis_init.h
  36. lwis_interrupt.c
  37. lwis_interrupt.h
  38. lwis_io_entry.c
  39. lwis_io_entry.h
  40. lwis_ioctl.c
  41. lwis_ioctl.h
  42. lwis_ioreg.c
  43. lwis_ioreg.h
  44. lwis_periodic_io.c
  45. lwis_periodic_io.h
  46. lwis_phy.c
  47. lwis_phy.h
  48. lwis_pinctrl.c
  49. lwis_pinctrl.h
  50. lwis_platform.h
  51. lwis_platform_dma.h
  52. lwis_regulator.c
  53. lwis_regulator.h
  54. lwis_trace.h
  55. lwis_transaction.c
  56. lwis_transaction.h
  57. lwis_util.c
  58. lwis_util.h
  59. lwis_version.c
  60. lwis_version.h
  61. Makefile