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path: root/drivers/video/sunxvr500.c
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Diffstat (limited to 'drivers/video/sunxvr500.c')
-rw-r--r--drivers/video/sunxvr500.c25
1 files changed, 17 insertions, 8 deletions
diff --git a/drivers/video/sunxvr500.c b/drivers/video/sunxvr500.c
index 4cd50497264d..b9c2b948d34d 100644
--- a/drivers/video/sunxvr500.c
+++ b/drivers/video/sunxvr500.c
@@ -5,7 +5,6 @@
5 5
6#include <linux/module.h> 6#include <linux/module.h>
7#include <linux/kernel.h> 7#include <linux/kernel.h>
8#include <linux/slab.h>
9#include <linux/fb.h> 8#include <linux/fb.h>
10#include <linux/pci.h> 9#include <linux/pci.h>
11#include <linux/init.h> 10#include <linux/init.h>
@@ -242,11 +241,27 @@ static int __devinit e3d_set_fbinfo(struct e3d_info *ep)
242static int __devinit e3d_pci_register(struct pci_dev *pdev, 241static int __devinit e3d_pci_register(struct pci_dev *pdev,
243 const struct pci_device_id *ent) 242 const struct pci_device_id *ent)
244{ 243{
244 struct device_node *of_node;
245 const char *device_type;
245 struct fb_info *info; 246 struct fb_info *info;
246 struct e3d_info *ep; 247 struct e3d_info *ep;
247 unsigned int line_length; 248 unsigned int line_length;
248 int err; 249 int err;
249 250
251 of_node = pci_device_to_OF_node(pdev);
252 if (!of_node) {
253 printk(KERN_ERR "e3d: Cannot find OF node of %s\n",
254 pci_name(pdev));
255 return -ENODEV;
256 }
257
258 device_type = of_get_property(of_node, "device_type", NULL);
259 if (!device_type) {
260 printk(KERN_INFO "e3d: Ignoring secondary output device "
261 "at %s\n", pci_name(pdev));
262 return -ENODEV;
263 }
264
250 err = pci_enable_device(pdev); 265 err = pci_enable_device(pdev);
251 if (err < 0) { 266 if (err < 0) {
252 printk(KERN_ERR "e3d: Cannot enable PCI device %s\n", 267 printk(KERN_ERR "e3d: Cannot enable PCI device %s\n",
@@ -265,13 +280,7 @@ static int __devinit e3d_pci_register(struct pci_dev *pdev,
265 ep->info = info; 280 ep->info = info;
266 ep->pdev = pdev; 281 ep->pdev = pdev;
267 spin_lock_init(&ep->lock); 282 spin_lock_init(&ep->lock);
268 ep->of_node = pci_device_to_OF_node(pdev); 283 ep->of_node = of_node;
269 if (!ep->of_node) {
270 printk(KERN_ERR "e3d: Cannot find OF node of %s\n",
271 pci_name(pdev));
272 err = -ENODEV;
273 goto err_release_fb;
274 }
275 284
276 /* Read the PCI base register of the frame buffer, which we 285 /* Read the PCI base register of the frame buffer, which we
277 * need in order to interpret the RAMDAC_VID_*FB* values in 286 * need in order to interpret the RAMDAC_VID_*FB* values in