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drm/lsdc: Request PCI BAR

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lsdc currently just ioremaps its PCI BAR with pcim_iomap(). Performing
a region regquest additionally can make the driver more robust.

Replace pcim_iomap() with the managed function pcim_iomap_region() which
performs the request and ioremaps the BAR.

Signed-off-by: Philipp Stanner <pstanner@redhat.com>
Reviewed-by: Sui Jingfeng <sui.jingfeng@linux.dev>
Signed-off-by: Sui Jingfeng <sui.jingfeng@linux.dev>
Link: https://patchwork.freedesktop.org/patch/msgid/20241021091116.14368-1-pstanner@redhat.com
This commit is contained in:
Philipp Stanner 2024-10-21 11:11:16 +02:00 committed by Sui Jingfeng
parent 850d71f6bf
commit ca053ee3c6
1 changed files with 3 additions and 3 deletions
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6
drivers/gpu/drm/loongson/lsdc_drv.c
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@ -232,9 +232,9 @@ lsdc_create_device(struct pci_dev *pdev,
lsdc_gem_init(ddev);
/* Bar 0 of the DC device contains the MMIO register's base address */
ldev->reg_base = pcim_iomap(pdev, 0, 0);
if (!ldev->reg_base)
return ERR_PTR(-ENODEV);
ldev->reg_base = pcim_iomap_region(pdev, 0, "lsdc");
if (IS_ERR(ldev->reg_base))
return ldev->reg_base;
spin_lock_init(&ldev->reglock);