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authorMaarten Lankhorst <maarten.lankhorst@linux.intel.com>2024-05-28 22:21:34 +0200
committerMaarten Lankhorst <maarten.lankhorst@linux.intel.com>2024-05-28 22:21:34 +0200
commitf73a058be5d70dd81a43f16b2bbff4b1576a7af8 (patch)
treeb7959c01cf7a5d95c7c4d5b61929ff9123370322 /include/linux/fb.h
parentdma-buf: handle testing kthreads creation failure (diff)
parentMerge tag 'drm-misc-fixes-2024-05-23' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-fixes (diff)
downloadwireguard-linux-f73a058be5d70dd81a43f16b2bbff4b1576a7af8.tar.xz
wireguard-linux-f73a058be5d70dd81a43f16b2bbff4b1576a7af8.zip
Merge remote-tracking branch 'drm/drm-fixes' into drm-misc-fixes
v6.10-rc1 is released, forward from v6.9 Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Diffstat (limited to 'include/linux/fb.h')
-rw-r--r--include/linux/fb.h15
1 files changed, 14 insertions, 1 deletions
diff --git a/include/linux/fb.h b/include/linux/fb.h
index 0dd27364d56f..0f0834939b6a 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -12,7 +12,7 @@
#include <linux/types.h>
#include <linux/workqueue.h>
-#include <asm/fb.h>
+#include <asm/video.h>
struct backlight_device;
struct device;
@@ -694,6 +694,10 @@ extern int fb_deferred_io_fsync(struct file *file, loff_t start,
__FB_GEN_DEFAULT_DEFERRED_OPS_RDWR(__prefix, __damage_range, sys) \
__FB_GEN_DEFAULT_DEFERRED_OPS_DRAW(__prefix, __damage_area, sys)
+#define FB_GEN_DEFAULT_DEFERRED_DMAMEM_OPS(__prefix, __damage_range, __damage_area) \
+ __FB_GEN_DEFAULT_DEFERRED_OPS_RDWR(__prefix, __damage_range, sys) \
+ __FB_GEN_DEFAULT_DEFERRED_OPS_DRAW(__prefix, __damage_area, sys)
+
/*
* Initializes struct fb_ops for deferred I/O.
*/
@@ -738,6 +742,15 @@ extern struct fb_info *framebuffer_alloc(size_t size, struct device *dev);
extern void framebuffer_release(struct fb_info *info);
extern void fb_bl_default_curve(struct fb_info *fb_info, u8 off, u8 min, u8 max);
+#if IS_ENABLED(CONFIG_FB_BACKLIGHT)
+struct backlight_device *fb_bl_device(struct fb_info *info);
+#else
+static inline struct backlight_device *fb_bl_device(struct fb_info *info)
+{
+ return NULL;
+}
+#endif
+
/* fbmon.c */
#define FB_MAXTIMINGS 0
#define FB_VSYNCTIMINGS 1