Hi, thanks
On 2024/10/21 17:11, Philipp Stanner wrote:
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 <pstan...@redhat.com>
Reviewed-by: Sui Jingfeng <sui.jingf...@linux.dev>
---
drivers/gpu/drm/loongson/lsdc_drv.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/loongson/lsdc_drv.c
b/drivers/gpu/drm/loongson/lsdc_drv.c
index adc7344d2f80..592d01b6767e 100644
--- a/drivers/gpu/drm/loongson/lsdc_drv.c
+++ b/drivers/gpu/drm/loongson/lsdc_drv.c
@@ -230,9 +230,9 @@ 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);
--
Best regards,
Sui
