Commit cf41d18b authored by Thomas Zimmermann's avatar Thomas Zimmermann

arch/parisc: Implement fb_is_primary_device() under arch/parisc

Move PARISC's implementation of fb_is_primary_device() into the
architecture directory. This the place of the declaration and
where other architectures implement this function. No functional
changes.
Signed-off-by: default avatarThomas Zimmermann <tzimmermann@suse.de>
Cc: "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
Cc: Helge Deller <deller@gmx.de>
Acked-by: default avatarArnd Bergmann <arnd@arndb.de>
Acked-by: default avatarHelge Deller <deller@gmx.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20230417125651.25126-14-tzimmermann@suse.de
parent d77f0ecd
......@@ -119,6 +119,8 @@ export LIBGCC
libs-y += arch/parisc/lib/ $(LIBGCC)
drivers-y += arch/parisc/video/
boot := arch/parisc/boot
PALO := $(shell if (which palo 2>&1); then : ; \
......
......@@ -12,7 +12,7 @@ static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma,
pgprot_val(vma->vm_page_prot) |= _PAGE_NO_CACHE;
}
#if defined(CONFIG_FB_STI)
#if defined(CONFIG_STI_CORE)
int fb_is_primary_device(struct fb_info *info);
#else
static inline int fb_is_primary_device(struct fb_info *info)
......
# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_STI_CORE) += fbdev.o
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2000 Philipp Rumpf <prumpf@tux.org>
* Copyright (C) 2001-2020 Helge Deller <deller@gmx.de>
* Copyright (C) 2001-2002 Thomas Bogendoerfer <tsbogend@alpha.franken.de>
*/
#include <linux/module.h>
#include <asm/fb.h>
#include <video/sticore.h>
int fb_is_primary_device(struct fb_info *info)
{
struct sti_struct *sti;
sti = sti_get_rom(0);
/* if no built-in graphics card found, allow any fb driver as default */
if (!sti)
return true;
/* return true if it's the default built-in framebuffer driver */
return (sti->info == info);
}
EXPORT_SYMBOL(fb_is_primary_device);
......@@ -30,7 +30,6 @@
#include <asm/pdc.h>
#include <asm/cacheflush.h>
#include <asm/grfioctl.h>
#include <asm/fb.h>
#include <video/sticore.h>
......@@ -1148,24 +1147,6 @@ int sti_call(const struct sti_struct *sti, unsigned long func,
return ret;
}
#if defined(CONFIG_FB_STI)
/* check if given fb_info is the primary device */
int fb_is_primary_device(struct fb_info *info)
{
struct sti_struct *sti;
sti = sti_get_rom(0);
/* if no built-in graphics card found, allow any fb driver as default */
if (!sti)
return true;
/* return true if it's the default built-in framebuffer driver */
return (sti->info == info);
}
EXPORT_SYMBOL(fb_is_primary_device);
#endif
MODULE_AUTHOR("Philipp Rumpf, Helge Deller, Thomas Bogendoerfer");
MODULE_DESCRIPTION("Core STI driver for HP's NGLE series graphics cards in HP PARISC machines");
MODULE_LICENSE("GPL v2");
......
......@@ -2,6 +2,8 @@
#ifndef STICORE_H
#define STICORE_H
struct fb_info;
/* generic STI structures & functions */
#define MAX_STI_ROMS 4 /* max no. of ROMs which this driver handles */
......
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