pkgs/os-specific/linux/kernel/dell-rfkill.patch

   1 Ensure that the dell-bluetooth device does not stay in the "hard
   2 blocked" state.
   3
   4 From https://patchwork.kernel.org/patch/37539/
   5
   6 diff --git a/drivers/platform/x86/dell-laptop.c b/drivers/platform/x86/dell-laptop.c
   7 index 74909c4..cf40c4e 100644
   8 --- a/drivers/platform/x86/dell-laptop.c
   9 +++ b/drivers/platform/x86/dell-laptop.c
  10 @@ -197,8 +197,11 @@  static void dell_rfkill_query(struct rfkill *rfkill, void *data)
  11         dell_send_request(&buffer, 17, 11);
  12         status = buffer.output[1];
  13
  14 -       if (status & BIT(bit))
  15 -               rfkill_set_hw_state(rfkill, !!(status & BIT(16)));
  16 +       /*
  17 +        * Don't change state unless the read-only HW rfkill switch is disabled.
  18 +        */
  19 +       if (status & BIT(16))
  20 +               rfkill_set_hw_state(rfkill, !!(status & BIT(bit)));
  21  }
  22
  23  static const struct rfkill_ops dell_rfkill_ops = {