On Thu, Nov 09, 2017 at 09:32:54PM -0500, Sinan Kaya wrote:
> -static bool hidma_msi_capable(struct device *dev)
> +static bool hidma_test_capability(struct device *dev, enum hidma_cap test_cap)
> {
> struct acpi_device *adev = ACPI_COMPANION(dev);
> - const char *of_compat;
> - int ret = -EINVAL;
> + enum hidma_cap cap;
>
> - if (!adev || acpi_disabled) {
> - ret = device_property_read_string(dev, "compatible",
> - &of_compat);
> - if (ret)
> - return false;
> + if (!adev || acpi_disabled)
> + cap = (enum hidma_cap) of_device_get_match_data(dev);
> + else
> + cap = (enum hidma_cap) acpi_device_get_match_data(dev);
should this not reside in core? How about a device_get_match_data() which
returns the data for folks based on node being acpi/of
--
~Vinod
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