2014-12-10 16:59:40

by Guenter Roeck

Subject: [PATCH] nios2: add definition of ioremap_wc to io.h

Fix

drivers/gpu/drm/drm_bufs.c: In function 'drm_addmap_core':
drivers/gpu/drm/drm_bufs.c:213:5:
error: implicit declaration of function 'ioremap_wc'

seen when building nios2:allmodconfig.

Signed-off-by: Guenter Roeck <[email protected]>
---
arch/nios2/include/asm/io.h | 2 ++
1 file changed, 2 insertions(+)

diff --git a/arch/nios2/include/asm/io.h b/arch/nios2/include/asm/io.h
index 9102bfd..6e24d7c 100644
--- a/arch/nios2/include/asm/io.h
+++ b/arch/nios2/include/asm/io.h
@@ -45,6 +45,8 @@ static inline void iounmap(void __iomem *addr)
__iounmap(addr);
}

+#define ioremap_wc ioremap_nocache
+
/* Pages to physical address... */
#define page_to_phys(page) virt_to_phys(page_to_virt(page))
#define page_to_bus(page) page_to_virt(page)
--
1.9.1

2014-12-12 08:44:45

by Ley Foon Tan

Subject: Re: [PATCH] nios2: add definition of ioremap_wc to io.h

On Thu, Dec 11, 2014 at 12:59 AM, Guenter Roeck <[email protected]> wrote:
> Fix
>
> drivers/gpu/drm/drm_bufs.c: In function 'drm_addmap_core':
> drivers/gpu/drm/drm_bufs.c:213:5:
> error: implicit declaration of function 'ioremap_wc'
>
> seen when building nios2:allmodconfig.
>
> Signed-off-by: Guenter Roeck <[email protected]>
> ---
Applied.

Thanks.