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Revert "cxl: Add kernel APIs to get & set the max irqs per context"

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Remove abandonned capi support for the Mellanox CX4.

This reverts commit 79384e4b71.

Signed-off-by: Alastair D'Silva <alastair@d-silva.org>
Acked-by: Andrew Donnellan <andrew.donnellan@au1.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Alastair D'Silva 2018-06-28 12:05:03 +02:00 committed by Michael Ellerman
parent 17d2903938
commit 82c6ae67fb
1 changed files with 0 additions and 27 deletions
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27
drivers/misc/cxl/api.c
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@ -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);