diff options
author | Alastair D'Silva <alastair@d-silva.org> | 2018-06-28 06:05:03 -0400 |
---|---|---|
committer | Michael Ellerman <mpe@ellerman.id.au> | 2018-07-02 09:54:31 -0400 |
commit | 82c6ae67fbbef68c80c2a39d559dd649d7530cd6 (patch) | |
tree | 28a7827cc3724836ef10b25caefbb7642ba8b0a4 /drivers/misc/cxl/api.c | |
parent | 17d29039388807305ab02a4d6eae7cbe09f81f90 (diff) |
Revert "cxl: Add kernel APIs to get & set the max irqs per context"
Remove abandonned capi support for the Mellanox CX4.
This reverts commit 79384e4b71240abf50c375eea56060b0d79c242a.
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>
Diffstat (limited to 'drivers/misc/cxl/api.c')
-rw-r--r-- | drivers/misc/cxl/api.c | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/drivers/misc/cxl/api.c b/drivers/misc/cxl/api.c index 34ba67bc41bd..a535c1e6aa92 100644 --- a/drivers/misc/cxl/api.c +++ b/drivers/misc/cxl/api.c | |||
@@ -552,30 +552,3 @@ ssize_t cxl_read_adapter_vpd(struct pci_dev *dev, void *buf, size_t count) | |||
552 | return cxl_ops->read_adapter_vpd(afu->adapter, buf, count); | 552 | return cxl_ops->read_adapter_vpd(afu->adapter, buf, count); |
553 | } | 553 | } |
554 | EXPORT_SYMBOL_GPL(cxl_read_adapter_vpd); | 554 | EXPORT_SYMBOL_GPL(cxl_read_adapter_vpd); |
555 | |||
556 | int cxl_set_max_irqs_per_process(struct pci_dev *dev, int irqs) | ||
557 | { | ||
558 | struct cxl_afu *afu = cxl_pci_to_afu(dev); | ||
559 | if (IS_ERR(afu)) | ||
560 | return -ENODEV; | ||
561 | |||
562 | if (irqs > afu->adapter->user_irqs) | ||
563 | return -EINVAL; | ||
564 | |||
565 | /* Limit user_irqs to prevent the user increasing this via sysfs */ | ||
566 | afu->adapter->user_irqs = irqs; | ||
567 | afu->irqs_max = irqs; | ||
568 | |||
569 | return 0; | ||
570 | } | ||
571 | EXPORT_SYMBOL_GPL(cxl_set_max_irqs_per_process); | ||
572 | |||
573 | int cxl_get_max_irqs_per_process(struct pci_dev *dev) | ||
574 | { | ||
575 | struct cxl_afu *afu = cxl_pci_to_afu(dev); | ||
576 | if (IS_ERR(afu)) | ||
577 | return -ENODEV; | ||
578 | |||
579 | return afu->irqs_max; | ||
580 | } | ||
581 | EXPORT_SYMBOL_GPL(cxl_get_max_irqs_per_process); | ||