From 89700ab0aa73a85a90a2e1c2fd0d6857a0ee300d Mon Sep 17 00:00:00 2001
From: Eric Anholt <eric@anholt.net>
Date: Thu, 15 Nov 2018 17:52:19 -0800
Subject: [PATCH] drm: Attempt to parse SPI devices as platform bus devices.

For ARM systems with tinydrm displays attached to SPI, the bus name is
/spi but we have platform device info for the rest.  Fixes
eglInitialize() failures on hx8357d since the EGL_EXT_device_drm
changes.

Acked-by: Eric Engestrom <eric.engestrom@intel.com>
---
 xf86drm.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/xf86drm.c b/xf86drm.c
index 60fbc49b..71ad54ba 100644
--- a/xf86drm.c
+++ b/xf86drm.c
@@ -2993,6 +2993,7 @@ static int drmParseSubsystemType(int maj, int min)
         { "/pci", DRM_BUS_PCI },
         { "/usb", DRM_BUS_USB },
         { "/platform", DRM_BUS_PLATFORM },
+        { "/spi", DRM_BUS_PLATFORM },
         { "/host1x", DRM_BUS_HOST1X },
         { "/virtio", DRM_BUS_VIRTIO },
     };