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drm/ast: Remove reference to struct drm_device.pdev

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commit 0ecb51824e838372e01330752503ddf9c0430ef7 upstream.

Using struct drm_device.pdev is deprecated. Upcast with to_pci_dev()
from struct drm_device.dev to get the PCI device structure.

v9:
	* fix remaining pdev references

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
Fixes: ba4e0339a6a3 ("drm/ast: Fixed CVE for DP501")
Cc: KuoHsiang Chou <kuohsiang_chou@aspeedtech.com>
Cc: kernel test robot <lkp@intel.com>
Cc: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Dave Airlie <airlied@redhat.com>
Cc: dri-devel@lists.freedesktop.org
Link: https://patchwork.freedesktop.org/patch/msgid/20210429105101.25667-2-tzimmermann@suse.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Thomas Zimmermann 2021-04-29 12:50:57 +02:00 committed by Greg Kroah-Hartman
parent 3785f3c1e3
commit fcb041ca5c
1 changed files with 2 additions and 3 deletions
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5
drivers/gpu/drm/ast/ast_main.c
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@ -406,7 +406,6 @@ struct ast_private *ast_device_create(struct drm_driver *drv,
return ast;
dev = &ast->base;
dev->pdev = pdev;
pci_set_drvdata(pdev, dev);
ast->regs = pcim_iomap(pdev, 1, 0);
@ -448,8 +447,8 @@ struct ast_private *ast_device_create(struct drm_driver *drv,
/* map reserved buffer */
ast->dp501_fw_buf = NULL;
if (dev->vram_mm->vram_size < pci_resource_len(dev->pdev, 0)) {
ast->dp501_fw_buf = pci_iomap_range(dev->pdev, 0, dev->vram_mm->vram_size, 0);
if (dev->vram_mm->vram_size < pci_resource_len(pdev, 0)) {
ast->dp501_fw_buf = pci_iomap_range(pdev, 0, dev->vram_mm->vram_size, 0);
if (!ast->dp501_fw_buf)
drm_info(dev, "failed to map reserved buffer!\n");
}