Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux...

[firefly-linux-kernel-4.4.55.git] / include / linux / fb.h

diff --git a/include/linux/fb.h b/include/linux/fb.h
index c10163b4c40e18e26fca70c76420fc8ceb10ad8b..907ace3a64c8abef33aff5a1d7e3bc3c72337a54 100644 (file)
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -4,8 +4,6 @@
 #include <linux/types.h>
 #include <linux/i2c.h>
 
-struct dentry;
-
 /* Definitions of frame buffers                                                */
 
 #define FB_MAX                 32      /* sufficient for now */
@@ -37,7 +35,7 @@ struct dentry;
 #define FBIOGET_HWCINFO         0x4616
 #define FBIOPUT_MODEINFO        0x4617
 #define FBIOGET_DISPINFO        0x4618
-
+#define FBIO_WAITFORVSYNC      _IOW('F', 0x20, __u32)
 
 #define FB_TYPE_PACKED_PIXELS          0       /* Packed Pixels        */
 #define FB_TYPE_PLANES                 1       /* Non interleaved planes */
@@ -403,6 +401,7 @@ struct fb_cursor {
 #include <linux/notifier.h>
 #include <linux/list.h>
 #include <linux/backlight.h>
+#include <linux/slab.h>
 #include <asm/io.h>
 
 struct vm_area_struct;
@@ -862,10 +861,22 @@ struct fb_info {
        /* we need the PCI or similiar aperture base/size not
           smem_start/size as smem_start may just be an object
           allocated inside the aperture so may not actually overlap */
-       resource_size_t aperture_base;
-       resource_size_t aperture_size;
+       struct apertures_struct {
+               unsigned int count;
+               struct aperture {
+                       resource_size_t base;
+                       resource_size_t size;
+               } ranges[0];
+       } *apertures;
 };
 
+static inline struct apertures_struct *alloc_apertures(unsigned int max_num) {
+       struct apertures_struct *a = kzalloc(sizeof(struct apertures_struct)
+                       + max_num * sizeof(struct aperture), GFP_KERNEL);
+       a->count = max_num;
+       return a;
+}
+
 #ifdef MODULE
 #define FBINFO_DEFAULT FBINFO_MODULE
 #else
@@ -958,6 +969,8 @@ extern ssize_t fb_sys_write(struct fb_info *info, const char __user *buf,
 /* drivers/video/fbmem.c */
 extern int register_framebuffer(struct fb_info *fb_info);
 extern int unregister_framebuffer(struct fb_info *fb_info);
+extern void remove_conflicting_framebuffers(struct apertures_struct *a,
+                               const char *name, bool primary);
 extern int fb_prepare_logo(struct fb_info *fb_info, int rotate);
 extern int fb_show_logo(struct fb_info *fb_info, int rotate);
 extern char* fb_get_buffer_offset(struct fb_info *info, struct fb_pixmap *buf, u32 size);
@@ -1002,8 +1015,7 @@ extern void fb_deferred_io_open(struct fb_info *info,
                                struct inode *inode,
                                struct file *file);
 extern void fb_deferred_io_cleanup(struct fb_info *info);
-extern int fb_deferred_io_fsync(struct file *file, struct dentry *dentry,
-                               int datasync);
+extern int fb_deferred_io_fsync(struct file *file, int datasync);
 
 static inline bool fb_be_math(struct fb_info *info)
 {