From: Jani Nikula Date: Thu, 29 Aug 2024 14:47:44 +0000 (+0300) Subject: drm/i915: support struct device and pci_dev in to_intel_display() X-Git-Tag: v6.12-rc1~126^2~11^2~17 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=6a2161a155f92985b21e38a9e8b9217f620d606f;p=thirdparty%2Fkernel%2Flinux.git drm/i915: support struct device and pci_dev in to_intel_display() Now that both xe and i915 store struct drm_device in drvdata, we can trivially support struct device and struct pci_dev in to_intel_display(). We do need to check for NULL drvdata before converting it into struct intel_device pointer, though. Do it in __drm_device_to_intel_display(). v2: Add NULL check in __drm_device_to_intel_display() (Gustavo) Reviewed-by: Gustavo Sousa # v1 Link: https://patchwork.freedesktop.org/patch/msgid/f025a3fa4422725c78baac4501ad3ecc9e5b40d5.1724942754.git.jani.nikula@intel.com Signed-off-by: Jani Nikula --- diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h index 868ff8976ed93..d98bcda16edfb 100644 --- a/drivers/gpu/drm/i915/display/intel_display_types.h +++ b/drivers/gpu/drm/i915/display/intel_display_types.h @@ -2205,7 +2205,11 @@ to_intel_frontbuffer(struct drm_framebuffer *fb) * intel_display pointer. */ #define __drm_device_to_intel_display(p) \ - (&to_i915(p)->display) + ((p) ? &to_i915(p)->display : NULL) +#define __device_to_intel_display(p) \ + __drm_device_to_intel_display(dev_get_drvdata(p)) +#define __pci_dev_to_intel_display(p) \ + __drm_device_to_intel_display(pci_get_drvdata(p)) #define __intel_atomic_state_to_intel_display(p) \ __drm_device_to_intel_display((p)->base.dev) #define __intel_connector_to_intel_display(p) \ @@ -2231,6 +2235,8 @@ to_intel_frontbuffer(struct drm_framebuffer *fb) #define to_intel_display(p) \ _Generic(*p, \ __assoc(drm_device, p), \ + __assoc(device, p), \ + __assoc(pci_dev, p), \ __assoc(intel_atomic_state, p), \ __assoc(intel_connector, p), \ __assoc(intel_crtc, p), \