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Commit 82c6ae67 authored by Alastair D'Silva's avatar Alastair D'Silva Committed by Michael Ellerman
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Revert "cxl: Add kernel APIs to get & set the max irqs per context" 



Remove abandonned capi support for the Mellanox CX4.

This reverts commit 79384e4b.

Signed-off-by: default avatarAlastair D'Silva <alastair@d-silva.org>
Acked-by: default avatarAndrew Donnellan <andrew.donnellan@au1.ibm.com>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent 17d29039

drivers/misc/cxl/api.c

+0 −27
Original line number Diff line number Diff line
@@ -552,30 +552,3 @@ ssize_t cxl_read_adapter_vpd(struct pci_dev *dev, void *buf, size_t count) 
	return cxl_ops->read_adapter_vpd(afu->adapter, buf, count);

}

EXPORT_SYMBOL_GPL(cxl_read_adapter_vpd);
 


int cxl_set_max_irqs_per_process(struct pci_dev *dev, int irqs)

{

	struct cxl_afu *afu = cxl_pci_to_afu(dev);

	if (IS_ERR(afu))

		return -ENODEV;



	if (irqs > afu->adapter->user_irqs)

		return -EINVAL;



	/* Limit user_irqs to prevent the user increasing this via sysfs */

	afu->adapter->user_irqs = irqs;

	afu->irqs_max = irqs;



	return 0;

}

EXPORT_SYMBOL_GPL(cxl_set_max_irqs_per_process);



int cxl_get_max_irqs_per_process(struct pci_dev *dev)

{

	struct cxl_afu *afu = cxl_pci_to_afu(dev);

	if (IS_ERR(afu))

		return -ENODEV;



	return afu->irqs_max;

}

EXPORT_SYMBOL_GPL(cxl_get_max_irqs_per_process);