[PATCH 5.10 020/243] Revert "drm/ast: Remove reference to struct drm_device.pdev"

Greg Kroah-Hartman
2021-07-19T17:01:47Z

From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

This reverts commit fcb041ca5c7787b096aafc899e45f93583e66cbd which is
commit 0ecb51824e838372e01330752503ddf9c0430ef7 upstream.

Turns out this was incomplete, as it is missing a dependancy, so drop it
from the tree.

Link: https://lore.kernel.org/r/CAJn8CcHHKSo7GF29Z1ufXJJpMUzn6+fdvwiqe9=JvgpcfvnbHQ@mail.gmail.com
Reported-by: Xiaotian Feng <xtfeng@gmail.com>
Cc: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Michael J. Ruhl <michael.j.ruhl@intel.com>
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
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/gpu/drm/ast/ast_main.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)

--- a/drivers/gpu/drm/ast/ast_main.c
+++ b/drivers/gpu/drm/ast/ast_main.c
@@ -406,6 +406,7 @@ struct ast_private *ast_device_create(st
return ast;
dev = &ast->base;

+ dev->pdev = pdev;
pci_set_drvdata(pdev, dev);

ast->regs = pcim_iomap(pdev, 1, 0);
@@ -447,8 +448,8 @@ struct ast_private *ast_device_create(st

/* map reserved buffer */
ast->dp501_fw_buf = NULL;
- 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 (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 (!ast->dp501_fw_buf)
drm_info(dev, "failed to map reserved buffer!\n");
}