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authorThomas Zimmermann <tzimmermann@suse.de>2022-07-18 10:23:17 +0300
committerThomas Zimmermann <tzimmermann@suse.de>2022-07-19 14:19:11 +0300
commit145eed48de278007f646b908fd70ac59d24ed81a (patch)
treebdb53ed82ffa4fd95cb46af5da9a63ba149ab957 /drivers/video/fbdev/imsttfb.c
parent8d69d008f44cb96050c35e64fe940a22dd6b0113 (diff)
downloadlinux-145eed48de278007f646b908fd70ac59d24ed81a.tar.xz
fbdev: Remove conflicting devices on PCI bus
Remove firmware devices on the PCI bus, by calling aperture_remove_conflicting_pci_devices() in the probe function of each related fbdev driver. iSo far, most of these drivers did not remove conflicting VESA or EFI devices, or outride failed for resource conflicts (i.e., matroxfb.) This must have been broken for quite some time. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220718072322.8927-7-tzimmermann@suse.de
Diffstat (limited to 'drivers/video/fbdev/imsttfb.c')
-rw-r--r--drivers/video/fbdev/imsttfb.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/video/fbdev/imsttfb.c b/drivers/video/fbdev/imsttfb.c
index f489386855c0..d7edb9c5d3a3 100644
--- a/drivers/video/fbdev/imsttfb.c
+++ b/drivers/video/fbdev/imsttfb.c
@@ -16,6 +16,7 @@
* more details.
*/
+#include <linux/aperture.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/errno.h>
@@ -1469,7 +1470,12 @@ static int imsttfb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
struct imstt_par *par;
struct fb_info *info;
struct device_node *dp;
- int ret = -ENOMEM;
+ int ret;
+
+ ret = aperture_remove_conflicting_pci_devices(pdev, "imsttfb");
+ if (ret)
+ return ret;
+ ret = -ENOMEM;
dp = pci_device_to_OF_node(pdev);
if(dp)