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authorThomas Zimmermann <tzimmermann@suse.de>2022-07-18 09:23:17 +0200
committerThomas Zimmermann <tzimmermann@suse.de>2022-07-19 13:19:11 +0200
commit145eed48de278007f646b908fd70ac59d24ed81a (patch)
treebdb53ed82ffa4fd95cb46af5da9a63ba149ab957 /drivers/video/fbdev/mb862xx/mb862xxfbdrv.c
parent8d69d008f44cb96050c35e64fe940a22dd6b0113 (diff)
downloadlinux-145eed48de278007f646b908fd70ac59d24ed81a.tar.bz2
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/mb862xx/mb862xxfbdrv.c')
-rw-r--r--drivers/video/fbdev/mb862xx/mb862xxfbdrv.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/video/fbdev/mb862xx/mb862xxfbdrv.c b/drivers/video/fbdev/mb862xx/mb862xxfbdrv.c
index a7508f5be343..96800c9c9cd9 100644
--- a/drivers/video/fbdev/mb862xx/mb862xxfbdrv.c
+++ b/drivers/video/fbdev/mb862xx/mb862xxfbdrv.c
@@ -10,6 +10,7 @@
#undef DEBUG
+#include <linux/aperture.h>
#include <linux/fb.h>
#include <linux/delay.h>
#include <linux/uaccess.h>
@@ -999,6 +1000,10 @@ static int mb862xx_pci_probe(struct pci_dev *pdev,
struct device *dev = &pdev->dev;
int ret;
+ ret = aperture_remove_conflicting_pci_devices(pdev, "mb862xxfb");
+ if (ret)
+ return ret;
+
ret = pci_enable_device(pdev);
if (ret < 0) {
dev_err(dev, "Cannot enable PCI device\n");