summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/bochs/bochs_drv.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/bochs/bochs_drv.c')
-rw-r--r--drivers/gpu/drm/bochs/bochs_drv.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/gpu/drm/bochs/bochs_drv.c b/drivers/gpu/drm/bochs/bochs_drv.c
index abace82de6ea..534227df23f3 100644
--- a/drivers/gpu/drm/bochs/bochs_drv.c
+++ b/drivers/gpu/drm/bochs/bochs_drv.c
@@ -8,6 +8,7 @@
#include <linux/mm.h>
#include <linux/module.h>
#include <linux/slab.h>
+#include <drm/drm_fb_helper.h>
#include "bochs.h"
@@ -153,7 +154,7 @@ static int bochs_kick_out_firmware_fb(struct pci_dev *pdev)
ap->ranges[0].base = pci_resource_start(pdev, 0);
ap->ranges[0].size = pci_resource_len(pdev, 0);
- remove_conflicting_framebuffers(ap, "bochsdrmfb", false);
+ drm_fb_helper_remove_conflicting_framebuffers(ap, "bochsdrmfb", false);
kfree(ap);
return 0;
@@ -162,8 +163,15 @@ static int bochs_kick_out_firmware_fb(struct pci_dev *pdev)
static int bochs_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
+ unsigned long fbsize;
int ret;
+ fbsize = pci_resource_len(pdev, 0);
+ if (fbsize < 4 * 1024 * 1024) {
+ DRM_ERROR("less than 4 MB video memory, ignoring device\n");
+ return -ENOMEM;
+ }
+
ret = bochs_kick_out_firmware_fb(pdev);
if (ret)
return ret;