diff options
Diffstat (limited to 'drivers/char/drm')
-rw-r--r-- | drivers/char/drm/drmP.h | 12 | ||||
-rw-r--r-- | drivers/char/drm/drm_drv.c | 2 | ||||
-rw-r--r-- | drivers/char/drm/drm_fops.c | 2 | ||||
-rw-r--r-- | drivers/char/drm/drm_ioc32.c | 2 | ||||
-rw-r--r-- | drivers/char/drm/drm_ioctl.c | 8 | ||||
-rw-r--r-- | drivers/char/drm/drm_irq.c | 6 | ||||
-rw-r--r-- | drivers/char/drm/drm_proc.c | 2 | ||||
-rw-r--r-- | drivers/char/drm/drm_vm.c | 12 | ||||
-rw-r--r-- | drivers/char/drm/i810_dma.c | 2 | ||||
-rw-r--r-- | drivers/char/drm/i830_dma.c | 2 |
10 files changed, 21 insertions, 29 deletions
diff --git a/drivers/char/drm/drmP.h b/drivers/char/drm/drmP.h index d2a56182bc3..cccfdb720e9 100644 --- a/drivers/char/drm/drmP.h +++ b/drivers/char/drm/drmP.h @@ -141,16 +141,6 @@ /*@}*/ /***********************************************************************/ -/** \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)) diff --git a/drivers/char/drm/drm_drv.c b/drivers/char/drm/drm_drv.c index 3c0b882a8e7..3da72f7364f 100644 --- a/drivers/char/drm/drm_drv.c +++ b/drivers/char/drm/drm_drv.c @@ -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. diff --git a/drivers/char/drm/drm_fops.c b/drivers/char/drm/drm_fops.c index b7f7951c458..51ccc82bf61 100644 --- a/drivers/char/drm/drm_fops.c +++ b/drivers/char/drm/drm_fops.c @@ -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++) { diff --git a/drivers/char/drm/drm_ioc32.c b/drivers/char/drm/drm_ioc32.c index e9e2db18952..d4f87452008 100644 --- a/drivers/char/drm/drm_ioc32.c +++ b/drivers/char/drm/drm_ioc32.c @@ -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]; diff --git a/drivers/char/drm/drm_ioctl.c b/drivers/char/drm/drm_ioctl.c index 555f323b8a3..31dfe83141e 100644 --- a/drivers/char/drm/drm_ioctl.c +++ b/drivers/char/drm/drm_ioctl.c @@ -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 diff --git a/drivers/char/drm/drm_irq.c b/drivers/char/drm/drm_irq.c index ebdb7182c4f..8e484d23e12 100644 --- a/drivers/char/drm/drm_irq.c +++ b/drivers/char/drm/drm_irq.c @@ -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; } diff --git a/drivers/char/drm/drm_proc.c b/drivers/char/drm/drm_proc.c index 362a270af0f..62d5fe15f04 100644 --- a/drivers/char/drm/drm_proc.c +++ b/drivers/char/drm/drm_proc.c @@ -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); diff --git a/drivers/char/drm/drm_vm.c b/drivers/char/drm/drm_vm.c index ffd0800ed60..afb4f0a44b8 100644 --- a/drivers/char/drm/drm_vm.c +++ b/drivers/char/drm/drm_vm.c @@ -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)) diff --git a/drivers/char/drm/i810_dma.c b/drivers/char/drm/i810_dma.c index c658dde3633..28ee6e3f1d9 100644 --- a/drivers/char/drm/i810_dma.c +++ b/drivers/char/drm/i810_dma.c @@ -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; diff --git a/drivers/char/drm/i830_dma.c b/drivers/char/drm/i830_dma.c index b0f815d8cea..2cf3cc59ac6 100644 --- a/drivers/char/drm/i830_dma.c +++ b/drivers/char/drm/i830_dma.c @@ -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; |