If the ehci driver fails to configure the dma settings then display
a dev error instead of simply failing. This is triggered in an
ACPI world if the user fails to set the _CCA on the device.
Tested-by: NHuang Shijie <shijie.huang@arm.com>
Reviewed-by: NGraeme Gregory <graeme.gregory@linaro.org>
Reviewed-by: NHanjun Guo <hanjun.guo@linaro.org>
Acked-by: NAlan Stern <stern@rowland.harvard.edu>
Signed-off-by: NJeremy Linton <jeremy.linton@arm.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>