Re: [PATCH V10 2/8] ACPI: Add new IORT functions to support MSI domain handling

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, 6 Sep 2016, Tomasz Nowicki wrote:
> +/**
> + * iort_get_device_domain() - Find MSI domain related to a device
> + * @dev: The device.
> + * @req_id: Requester ID for the device.
> + *
> + * Returns: the MSI domain for this device, NULL otherwise
> + */
> +struct irq_domain *iort_get_device_domain(struct device *dev, u32 req_id)
> +{
> +	static struct fwnode_handle *handle;

static ??????

> +	int its_id;
> +
> +	if (iort_dev_find_its_id(dev, req_id, 0, &its_id))
> +		return NULL;
> +
> +	handle = iort_find_domain_token(its_id);

You reevaluate that on every call.

Thanks,

	tglx
--
To unsubscribe from this list: send the line "unsubscribe linux-acpi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux IBM ACPI]     [Linux Power Management]     [Linux Kernel]     [Linux Laptop]     [Kernel Newbies]     [Share Photos]     [Security]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Samba]     [Video 4 Linux]     [Device Mapper]     [Linux Resources]

  Powered by Linux