Files
linux/arch/sparc/include/asm/video.h
Mario Limonciello (AMD) 6e490dea61 Fix access to video_is_primary_device() when compiled without CONFIG_VIDEO
When compiled without CONFIG_VIDEO the architecture specific
implementations of video_is_primary_device() include prototypes and
assume that video-common.c will be linked. Guard against this so that the
fallback inline implementation that returns false will be used when
compiled without CONFIG_VIDEO.

Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202506221312.49Fy1aNA-lkp@intel.com/
Link: https://lore.kernel.org/r/20250811162606.587759-2-superm1@kernel.org
Signed-off-by: Mario Limonciello (AMD) <superm1@kernel.org>
2025-09-10 09:35:33 -05:00

48 lines
1.1 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _SPARC_VIDEO_H_
#define _SPARC_VIDEO_H_
#include <linux/io.h>
#include <linux/types.h>
#include <asm/page.h>
struct device;
#ifdef CONFIG_SPARC32
static inline pgprot_t pgprot_framebuffer(pgprot_t prot,
unsigned long vm_start, unsigned long vm_end,
unsigned long offset)
{
return prot;
}
#define pgprot_framebuffer pgprot_framebuffer
#endif
#ifdef CONFIG_VIDEO
bool video_is_primary_device(struct device *dev);
#define video_is_primary_device video_is_primary_device
#endif
static inline void fb_memcpy_fromio(void *to, const volatile void __iomem *from, size_t n)
{
sbus_memcpy_fromio(to, from, n);
}
#define fb_memcpy_fromio fb_memcpy_fromio
static inline void fb_memcpy_toio(volatile void __iomem *to, const void *from, size_t n)
{
sbus_memcpy_toio(to, from, n);
}
#define fb_memcpy_toio fb_memcpy_toio
static inline void fb_memset_io(volatile void __iomem *addr, int c, size_t n)
{
sbus_memset_io(addr, c, n);
}
#define fb_memset fb_memset_io
#include <asm-generic/video.h>
#endif /* _SPARC_VIDEO_H_ */