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| author | Frederic Barrat <fbarrat@linux.vnet.ibm.com> | 2016-03-04 14:26:28 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2016-03-09 05:05:43 +0300 |
| commit | 5be587b1110132b4f05e0bc3515a145365e910fe (patch) | |
| tree | 102af0ae101eef7c75f39bb696cda28ed45c8f65 /drivers/misc/cxl/vphb.c | |
| parent | cca44c0192b03d179786ec34b070e7de42966cc6 (diff) | |
| download | linux-5be587b1110132b4f05e0bc3515a145365e910fe.tar.xz | |
cxl: Introduce implementation-specific API
The backend API (in cxl.h) lists some low-level functions whose
implementation is different on bare-metal and in a guest. Each
environment implements its own functions, and the common code uses
them through function pointers, defined in cxl_backend_ops
Co-authored-by: Christophe Lombard <clombard@linux.vnet.ibm.com>
Signed-off-by: Frederic Barrat <fbarrat@linux.vnet.ibm.com>
Signed-off-by: Christophe Lombard <clombard@linux.vnet.ibm.com>
Reviewed-by: Manoj Kumar <manoj@linux.vnet.ibm.com>
Acked-by: Ian Munsie <imunsie@au1.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'drivers/misc/cxl/vphb.c')
| -rw-r--r-- | drivers/misc/cxl/vphb.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/misc/cxl/vphb.c b/drivers/misc/cxl/vphb.c index cbd4331fb45c..e8a8eed6f006 100644 --- a/drivers/misc/cxl/vphb.c +++ b/drivers/misc/cxl/vphb.c @@ -49,7 +49,7 @@ static bool cxl_pci_enable_device_hook(struct pci_dev *dev) phb = pci_bus_to_host(dev->bus); afu = (struct cxl_afu *)phb->private_data; - if (!cxl_adapter_link_ok(afu->adapter)) { + if (!cxl_ops->link_ok(afu->adapter)) { dev_warn(&dev->dev, "%s: Device link is down, refusing to enable AFU\n", __func__); return false; } @@ -66,7 +66,7 @@ static bool cxl_pci_enable_device_hook(struct pci_dev *dev) return false; dev->dev.archdata.cxl_ctx = ctx; - return (cxl_afu_check_and_enable(afu) == 0); + return (cxl_ops->afu_check_and_enable(afu) == 0); } static void cxl_pci_disable_device(struct pci_dev *dev) @@ -161,7 +161,7 @@ static inline bool cxl_config_link_ok(struct pci_bus *bus) if (phb == NULL) return false; afu = (struct cxl_afu *)phb->private_data; - return cxl_adapter_link_ok(afu->adapter); + return cxl_ops->link_ok(afu->adapter); } static int cxl_pcie_read_config(struct pci_bus *bus, unsigned int devfn, |