# \[PATCH\] drivers/video/fbdev: use ioremap\_wc() instead of \_\_ioremap(\_PAGE\_NO\_CACHE)

- From: Christophe Leroy \<hidden\>
- Date: 2018-08-24 10:16:26 
- List: linux-fbdev
- Page: https://ratatoskr.run/linux-fbdev/2018/08/5363371
- Thread: https://ratatoskr.run/dri-devel/2018/08/5363371/t.md

```text
_PAGE_NO_CACHE is a target specific flag. Prefer generic functions.

Signed-off-by: Christophe Leroy <redacted>
---
 drivers/video/fbdev/chipsfb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/video/fbdev/chipsfb.c b/drivers/video/fbdev/chipsfb.c
index f103665cad43..48fbc22d6867 100644
--- a/drivers/video/fbdev/chipsfb.c
+++ b/drivers/video/fbdev/chipsfb.c
@@ -401,7 +401,7 @@ static int chipsfb_pci_init(struct pci_dev *dp, const struct pci_device_id *ent)
 #endif /* CONFIG_PMAC_BACKLIGHT */
 
 #ifdef CONFIG_PPC
-	p->screen_base = __ioremap(addr, 0x200000, _PAGE_NO_CACHE);
+	p->screen_base = ioremap_wc(addr, 0x200000);
 #else
 	p->screen_base = ioremap(addr, 0x200000);
 #endif
-- 
2.13.3
```