From aa68fe346a01c394c90e246dd647e6d0947850f8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kristian=20H=C3=B8gsberg?= <krh@sasori.boston.redhat.com>
Date: Thu, 15 Jan 2009 12:50:21 -0500
Subject: [PATCH] Update to track udev API change in eagle.

---
 configure.ac                |  2 +-
 gears.c                     |  7 +++++-
 wayland-system-compositor.c | 49 +------------------------------------
 3 files changed, 8 insertions(+), 50 deletions(-)

diff --git a/configure.ac b/configure.ac
index fdf03148..46966179 100644
--- a/configure.ac
+++ b/configure.ac
@@ -7,7 +7,7 @@ PKG_CHECK_MODULES(LIBDRM, [libdrm])
 
 PKG_CHECK_MODULES(EGL_COMPOSITOR, [eagle libpng cairo gdk-pixbuf-2.0 libudev])
 PKG_CHECK_MODULES(GL_COMPOSITOR, [gl x11])
-PKG_CHECK_MODULES(CLIENT, [eagle cairo glib-2.0])
+PKG_CHECK_MODULES(CLIENT, [eagle cairo glib-2.0 libudev])
 
 if test $CC = gcc; then
 	GCC_CFLAGS="-Wall -g -Wstrict-prototypes -Wmissing-prototypes -fvisibility=hidden"
diff --git a/gears.c b/gears.c
index 276c339d..91fa59dc 100644
--- a/gears.c
+++ b/gears.c
@@ -341,9 +341,14 @@ gears_create(struct wl_display *display, int fd)
 	const int x = 200, y = 200, width = 450, height = 500;
 	EGLint major, minor, count;
 	EGLConfig configs[64];
+	struct udev *udev;
+	struct udev_device *device;
 	struct gears *gears;
 	int i;
 
+	udev = udev_new();
+	device = udev_device_new_from_syspath(udev, "/sys/class/drm/card0");
+
 	gears = malloc(sizeof *gears);
 	memset(gears, 0, sizeof *gears);
 	gears->wl_display = display;
@@ -351,7 +356,7 @@ gears_create(struct wl_display *display, int fd)
 	gears->window = window_create(display, fd, "Wayland Gears",
 				      x, y, width, height);
 
-	gears->display = eglCreateDisplayNative("/dev/dri/card0", "i965");
+	gears->display = eglCreateDisplayNative(device);
 	if (gears->display == NULL)
 		die("failed to create egl display\n");
 
diff --git a/wayland-system-compositor.c b/wayland-system-compositor.c
index 5a60cbbd..12287f9a 100644
--- a/wayland-system-compositor.c
+++ b/wayland-system-compositor.c
@@ -793,44 +793,6 @@ get_udev_property(struct udev_device *device, const char *name)
 	return NULL;
 }
 
-struct dri_driver_entry {
-	uint32_t vendor_id;
-	uint32_t chip_id;
-	const char *driver;
-};
-
-static const struct dri_driver_entry driver_map[] = {
-	/* FIXME: We need to extract this table from the dri drivers
-	 * and store it on disk.  For now, map my i965 to i965,
-	 * anything else intel to i915 and that's that. */
-
-	{ 0x8086, 0x2a02, "i965" },
-	{ 0x8086, ~0, "i915" },
-	{ 0, }
-};
-
-static const char *
-get_driver_for_device(struct udev_device *device)
-{
-	struct udev_device *parent;
-	const char *pci_id;
-	uint32_t vendor_id, chip_id;
-	int i;
-
-	parent = udev_device_get_parent(device);
-	pci_id = get_udev_property(parent, "PCI_ID");
-	if (sscanf(pci_id, "%x:%x", &vendor_id, &chip_id) != 2)
-		return NULL;
-
-	for (i = 0; i < ARRAY_LENGTH(driver_map); i++) {
-		if (driver_map[i].vendor_id == vendor_id &&
-		    (driver_map[i].chip_id == ~0 || driver_map[i].chip_id == chip_id)) 
-			return driver_map[i].driver;
-	}
-
-	return NULL;
-}
-
 static int
 init_egl(struct egl_compositor *ec, struct udev_device *device)
 {
@@ -841,18 +803,9 @@ init_egl(struct egl_compositor *ec, struct udev_device *device)
 		EGL_NONE		
 	};
 
-	const char *path, *driver;
 	EGLint major, minor;
 
-	path = udev_device_get_devnode(device);
-	driver = get_driver_for_device(device);
-	if (driver == NULL) {
-		fprintf(stderr, "didn't find driver for %s\n",
-			udev_device_get_devpath(device));
-		return -1;
-	}
-
-	ec->display = eglCreateDisplayNative(path, driver);
+	ec->display = eglCreateDisplayNative(device);
 	if (ec->display == NULL) {
 		fprintf(stderr, "failed to create display\n");
 		return -1;