diff options
| author | Thomas Zimmermann <tzimmermann@suse.de> | 2023-04-17 14:56:49 +0200 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2023-04-20 10:05:12 +0200 |
| commit | 4eec0b3048fcd74b504c2a6828a07f133a8ab508 (patch) | |
| tree | 1472e4b7c1747a8505151affeaad444c6a451e37 /arch/sparc/video | |
| parent | b6cf29637be638a6846d2d297d80cf7c6fb74faf (diff) | |
arch/sparc: Implement fb_is_primary_device() in source file
Other architectures implment fb_is_primary_device() in a source
file. Do the same on sparc. No functional changes, but allows to
remove several include statement from <asm/fb.h>.
v2:
* don't include <asm/prom.h> in header file
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Cc: "David S. Miller" <davem@davemloft.net>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Helge Deller <deller@gmx.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20230417125651.25126-18-tzimmermann@suse.de
Diffstat (limited to 'arch/sparc/video')
| -rw-r--r-- | arch/sparc/video/Makefile | 3 | ||||
| -rw-r--r-- | arch/sparc/video/fbdev.c | 24 |
2 files changed, 27 insertions, 0 deletions
diff --git a/arch/sparc/video/Makefile b/arch/sparc/video/Makefile new file mode 100644 index 000000000000..6baddbd58e4d --- /dev/null +++ b/arch/sparc/video/Makefile @@ -0,0 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only + +obj-$(CONFIG_FB) += fbdev.o diff --git a/arch/sparc/video/fbdev.c b/arch/sparc/video/fbdev.c new file mode 100644 index 000000000000..dadd5799fbb3 --- /dev/null +++ b/arch/sparc/video/fbdev.c @@ -0,0 +1,24 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <linux/console.h> +#include <linux/fb.h> +#include <linux/module.h> + +#include <asm/fb.h> +#include <asm/prom.h> + +int fb_is_primary_device(struct fb_info *info) +{ + struct device *dev = info->device; + struct device_node *node; + + if (console_set_on_cmdline) + return 0; + + node = dev->of_node; + if (node && node == of_console_device) + return 1; + + return 0; +} +EXPORT_SYMBOL(fb_is_primary_device); |