1st set of IIO fixes for 6.3

Usual mixed bag:

- core - output buffers
  Fix return of bytes written when only some succeed.
  Fix O_NONBLOCK handling to not block.

- adi,ad7791
  Fix IRQ type.  Not confirmed to have any impact but good to correct it anyway

- adi,adis16400
  Missing CONFIG_CRC32

- capella,cm32181
  Unregister 2nd I2C client if one is used.

- cio-dac
  Fix bitdepth for range check on write.

- linear,ltc2497
  Fix a wrong shift of the LSB introduced when switching to be24 handling.

- maxim,max11410
  Fix handling of return code in read_poll_timeout()

- qcom,spmi-adc
  Fix an accidental change of channel name to include the reg value from OF.

- ti,palmas
  Fix a null dereference on remove due to wrong function used to get the
  drvdata.

- ti,ads7950
  Mark GPIO as can sleep.
-----BEGIN PGP SIGNATURE-----
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=8wF1
-----END PGP SIGNATURE-----