diff options
Diffstat (limited to 'drivers/misc/mei/hdcp')
| -rw-r--r-- | drivers/misc/mei/hdcp/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/misc/mei/hdcp/mei_hdcp.c | 14 |
2 files changed, 13 insertions, 3 deletions
diff --git a/drivers/misc/mei/hdcp/Kconfig b/drivers/misc/mei/hdcp/Kconfig index 9be312ec798de9..631dd9651d7c9d 100644 --- a/drivers/misc/mei/hdcp/Kconfig +++ b/drivers/misc/mei/hdcp/Kconfig @@ -4,7 +4,7 @@ config INTEL_MEI_HDCP tristate "Intel HDCP2.2 services of ME Interface" depends on INTEL_MEI_ME - depends on DRM_I915 + depends on DRM_I915 || DRM_XE help MEI Support for HDCP2.2 Services on Intel platforms. diff --git a/drivers/misc/mei/hdcp/mei_hdcp.c b/drivers/misc/mei/hdcp/mei_hdcp.c index 51359cc5ece9a1..f8759a6c9ed331 100644 --- a/drivers/misc/mei/hdcp/mei_hdcp.c +++ b/drivers/misc/mei/hdcp/mei_hdcp.c @@ -17,6 +17,7 @@ */ #include <linux/module.h> +#include <linux/pci.h> #include <linux/slab.h> #include <linux/mei.h> #include <linux/mei_cl_bus.h> @@ -781,9 +782,18 @@ static int mei_hdcp_component_match(struct device *dev, int subcomponent, void *data) { struct device *base = data; + struct pci_dev *pdev; - if (!dev->driver || strcmp(dev->driver->name, "i915") || - subcomponent != I915_COMPONENT_HDCP) + if (!dev_is_pci(dev)) + return 0; + + pdev = to_pci_dev(dev); + + if (pdev->class != (PCI_CLASS_DISPLAY_VGA << 8) || + pdev->vendor != PCI_VENDOR_ID_INTEL) + return 0; + + if (subcomponent != I915_COMPONENT_HDCP) return 0; base = base->parent; |