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drm: cleanup old compat code and DRM fns from Linux only code 

This patch removes some of the old compatibility macros from the DRM,
and removes use of DRM wrappers from Linux specific code.

Signed-off-by: Dave Airlie <airlied@linux.ie>
This commit is contained in:
Dave Airlie 2006-08-07 20:07:43 +10:00
parent e478bec0ba
commit 3d77461ecd
10 changed files with 21 additions and 29 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
drivers/char/drm/drmP.h
View File

@ -140,16 +140,6 @@
/*@}*/
/***********************************************************************/
/** \name Backward compatibility section */
/*@{*/
#define DRM_RPR_ARG(vma) vma,
#define VM_OFFSET(vma) ((vma)->vm_pgoff << PAGE_SHIFT)
/*@}*/
/***********************************************************************/
/** \name Macros to make printk easier */
/*@{*/
@ -211,8 +201,6 @@
/*@{*/
#define DRM_ARRAY_SIZE(x) ARRAY_SIZE(x)
#define DRM_MIN(a,b) min(a,b)
#define DRM_MAX(a,b) max(a,b)
#define DRM_LEFTCOUNT(x) (((x)->rp + (x)->count - (x)->wp) % ((x)->count + 1))
#define DRM_BUFCOUNT(x) ((x)->count - DRM_LEFTCOUNT(x))

2
drivers/char/drm/drm_drv.c
View File

@ -118,7 +118,7 @@ static drm_ioctl_desc_t drm_ioctls[] = {
[DRM_IOCTL_NR(DRM_IOCTL_WAIT_VBLANK)] = {drm_wait_vblank, 0},
};
#define DRIVER_IOCTL_COUNT DRM_ARRAY_SIZE( drm_ioctls )
#define DRIVER_IOCTL_COUNT ARRAY_SIZE( drm_ioctls )
/**
* Take down the DRM device.

2
drivers/char/drm/drm_fops.c
View File

@ -69,7 +69,7 @@ static int drm_setup(drm_device_t * dev)
return i;
}
for (i = 0; i < DRM_ARRAY_SIZE(dev->counts); i++)
for (i = 0; i < ARRAY_SIZE(dev->counts); i++)
atomic_set(&dev->counts[i], 0);
for (i = 0; i < DRM_HASH_SIZE; i++) {

2
drivers/char/drm/drm_ioc32.c
View File

@ -1051,7 +1051,7 @@ long drm_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
drm_ioctl_compat_t *fn;
int ret;
if (nr >= DRM_ARRAY_SIZE(drm_compat_ioctls))
if (nr >= ARRAY_SIZE(drm_compat_ioctls))
return -ENOTTY;
fn = drm_compat_ioctls[nr];

8
drivers/char/drm/drm_ioctl.c
View File

@ -331,21 +331,23 @@ int drm_setversion(DRM_IOCTL_ARGS)
int if_version;
drm_set_version_t __user *argp = (void __user *)data;
DRM_COPY_FROM_USER_IOCTL(sv, argp, sizeof(sv));
if (copy_from_user(&sv, argp, sizeof(sv)))
return -EFAULT;
retv.drm_di_major = DRM_IF_MAJOR;
retv.drm_di_minor = DRM_IF_MINOR;
retv.drm_dd_major = dev->driver->major;
retv.drm_dd_minor = dev->driver->minor;
DRM_COPY_TO_USER_IOCTL(argp, retv, sizeof(sv));
if (copy_to_user(argp, &retv, sizeof(sv)))
return -EFAULT;
if (sv.drm_di_major != -1) {
if (sv.drm_di_major != DRM_IF_MAJOR ||
sv.drm_di_minor < 0 || sv.drm_di_minor > DRM_IF_MINOR)
return EINVAL;
if_version = DRM_IF_VERSION(sv.drm_di_major, sv.drm_di_minor);
dev->if_version = DRM_MAX(if_version, dev->if_version);
dev->if_version = max(if_version, dev->if_version);
if (sv.drm_di_minor >= 1) {
/*
* Version 1.1 includes tying of DRM to specific device

6
drivers/char/drm/drm_irq.c
View File

@ -255,7 +255,8 @@ int drm_wait_vblank(DRM_IOCTL_ARGS)
if (!dev->irq)
return -EINVAL;
DRM_COPY_FROM_USER_IOCTL(vblwait, argp, sizeof(vblwait));
if (copy_from_user(&vblwait, argp, sizeof(vblwait)))
return -EFAULT;
switch (vblwait.request.type & ~_DRM_VBLANK_FLAGS_MASK) {
case _DRM_VBLANK_RELATIVE:
@ -329,7 +330,8 @@ int drm_wait_vblank(DRM_IOCTL_ARGS)
}
done:
DRM_COPY_TO_USER_IOCTL(argp, vblwait, sizeof(vblwait));
if (copy_to_user(argp, &vblwait, sizeof(vblwait)))
return -EFAULT;
return ret;
}

2
drivers/char/drm/drm_proc.c
View File

@ -510,7 +510,7 @@ static int drm__vma_info(char *buf, char **start, off_t offset, int request,
vma->vm_flags & VM_MAYSHARE ? 's' : 'p',
vma->vm_flags & VM_LOCKED ? 'l' : '-',
vma->vm_flags & VM_IO ? 'i' : '-',
VM_OFFSET(vma));
vma->vm_pgoff << PAGE_SHIFT);
#if defined(__i386__)
pgprot = pgprot_val(vma->vm_page_prot);

12
drivers/char/drm/drm_vm.c
View File

@ -75,7 +75,7 @@ static __inline__ struct page *drm_do_vm_nopage(struct vm_area_struct *vma,
map = r_list->map;
if (!map)
continue;
if (r_list->user_token == VM_OFFSET(vma))
if (r_list->user_token == (vma->vm_pgoff << PAGE_SHIFT))
break;
}
@ -467,7 +467,7 @@ static int drm_mmap_dma(struct file *filp, struct vm_area_struct *vma)
dev = priv->head->dev;
dma = dev->dma;
DRM_DEBUG("start = 0x%lx, end = 0x%lx, offset = 0x%lx\n",
vma->vm_start, vma->vm_end, VM_OFFSET(vma));
vma->vm_start, vma->vm_end, vma->vm_pgoff << PAGE_SHIFT);
/* Length must match exact page count */
if (!dma || (length >> PAGE_SHIFT) != dma->page_count) {
@ -526,7 +526,7 @@ int drm_mmap(struct file *filp, struct vm_area_struct *vma)
struct list_head *list;
DRM_DEBUG("start = 0x%lx, end = 0x%lx, offset = 0x%lx\n",
vma->vm_start, vma->vm_end, VM_OFFSET(vma));
vma->vm_start, vma->vm_end, vma->vm_pgoff << PAGE_SHIFT);
if (!priv->authenticated)
return -EACCES;
@ -535,7 +535,7 @@ int drm_mmap(struct file *filp, struct vm_area_struct *vma)
* the AGP mapped at physical address 0
* --BenH.
*/
if (!VM_OFFSET(vma)
if (!(vma->vm_pgoff << PAGE_SHIFT)
#if __OS_HAS_AGP
&& (!dev->agp
|| dev->agp->agp_info.device->vendor != PCI_VENDOR_ID_APPLE)
@ -556,7 +556,7 @@ int drm_mmap(struct file *filp, struct vm_area_struct *vma)
map = r_list->map;
if (!map)
continue;
if (r_list->user_token == VM_OFFSET(vma))
if (r_list->user_token == vma->vm_pgoff << PAGE_SHIFT)
break;
}
@ -620,7 +620,7 @@ int drm_mmap(struct file *filp, struct vm_area_struct *vma)
offset = dev->driver->get_reg_ofs(dev);
#ifdef __sparc__
vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
if (io_remap_pfn_range(DRM_RPR_ARG(vma) vma->vm_start,
if (io_remap_pfn_range(vma, vma->vm_start,
(map->offset + offset) >> PAGE_SHIFT,
vma->vm_end - vma->vm_start,
vma->vm_page_prot))

2
drivers/char/drm/i810_dma.c
View File

@ -106,7 +106,7 @@ static int i810_mmap_buffers(struct file *filp, struct vm_area_struct *vma)
unlock_kernel();
if (io_remap_pfn_range(vma, vma->vm_start,
VM_OFFSET(vma) >> PAGE_SHIFT,
vma->vm_pgoff,
vma->vm_end - vma->vm_start, vma->vm_page_prot))
return -EAGAIN;
return 0;

2
drivers/char/drm/i830_dma.c
View File

@ -108,7 +108,7 @@ static int i830_mmap_buffers(struct file *filp, struct vm_area_struct *vma)
unlock_kernel();
if (io_remap_pfn_range(vma, vma->vm_start,
VM_OFFSET(vma) >> PAGE_SHIFT,
vma->vm_pgoff,
vma->vm_end - vma->vm_start, vma->vm_page_prot))
return -EAGAIN;
return 0;