Provide support for PSU DPS-460, DPS-800 from Delta Electronics, INC and for
SGD009 from Acbel Polytech, INC.
These devices do not support the STATUS_CML register, and reports a
communication error in response to this command.
For this reason, the status register check is disabled for these controllers.
Signed-off-by: Vadim Pasternak <vadimp@xxxxxxxxxxxx>
Reviewed-by: Jiri Pirko <jiri@xxxxxxxxxxxx>