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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/i740fb.c
parentfbdev: Convert drivers to aperture helpers (diff)
downloadlinux-dev-145eed48de278007f646b908fd70ac59d24ed81a.tar.xz
linux-dev-145eed48de278007f646b908fd70ac59d24ed81a.zip
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/i740fb.c')
-rw-r--r--drivers/video/fbdev/i740fb.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/video/fbdev/i740fb.c b/drivers/video/fbdev/i740fb.c
index 09dd85553d4f..23329de28e77 100644
--- a/drivers/video/fbdev/i740fb.c
+++ b/drivers/video/fbdev/i740fb.c
@@ -12,6 +12,7 @@
* i740fb by Patrick LERDA, v0.9
*/
+#include <linux/aperture.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/errno.h>
@@ -1008,6 +1009,10 @@ static int i740fb_probe(struct pci_dev *dev, const struct pci_device_id *ent)
bool found = false;
u8 *edid;
+ ret = aperture_remove_conflicting_pci_devices(dev, "i740fb");
+ if (ret)
+ return ret;
+
info = framebuffer_alloc(sizeof(struct i740fb_par), &(dev->dev));
if (!info)
return -ENOMEM;