TWxSoftware/twx-linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

drm/gma500: Remove fbdev vma open and close callbacks

Browse Source 
Remove fbdev emulations' open and close implementaitons for the VM. The
functions are empty. Also update the naming of the VMA code.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230313151610.14367-4-tzimmermann@suse.de
This commit is contained in:
Thomas Zimmermann
2023-03-13 16:16:06 +01:00
parent b8bbbea1ae
commit 8261dd979e
1 changed files with 4 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files
drivers/gpu/drm/gma500/fbdev.c
+4 -12
View File
@@ -18,7 +18,7 @@
* VM area struct
*/
static vm_fault_t psbfb_vm_fault(struct vm_fault *vmf)
static vm_fault_t psb_fbdev_vm_fault(struct vm_fault *vmf)
{
struct vm_area_struct *vma = vmf->vma;
struct drm_framebuffer *fb = vma->vm_private_data;
@@ -49,16 +49,8 @@ static vm_fault_t psbfb_vm_fault(struct vm_fault *vmf)
return ret;
}
static void psbfb_vm_open(struct vm_area_struct *vma)
{ }
static void psbfb_vm_close(struct vm_area_struct *vma)
{ }
static const struct vm_operations_struct psbfb_vm_ops = {
.fault = psbfb_vm_fault,
.open = psbfb_vm_open,
.close = psbfb_vm_close
static const struct vm_operations_struct psb_fbdev_vm_ops = {
.fault = psb_fbdev_vm_fault,
};
/*
@@ -122,7 +114,7 @@ static int psbfb_mmap(struct fb_info *info, struct vm_area_struct *vma)
* kernel remapping of the object. FIXME: Review if this is
* suitable for our mmap work
*/
vma->vm_ops = &psbfb_vm_ops;
vma->vm_ops = &psb_fbdev_vm_ops;
vma->vm_private_data = (void *)fb;
vm_flags_set(vma, VM_IO | VM_MIXEDMAP | VM_DONTEXPAND | VM_DONTDUMP);