diff options
| -rw-r--r-- | linux-core/drm_compat.c | 2 | ||||
| -rw-r--r-- | linux-core/radeon_ioc32.c | 27 |
2 files changed, 29 insertions, 0 deletions
diff --git a/linux-core/drm_compat.c b/linux-core/drm_compat.c index 9ac5658c..6c0cafc1 100644 --- a/linux-core/drm_compat.c +++ b/linux-core/drm_compat.c @@ -185,6 +185,7 @@ static int drm_pte_is_clear(struct vm_area_struct *vma, return ret; } +#if 0 static int vm_insert_pfn(struct vm_area_struct *vma, unsigned long addr, unsigned long pfn) { @@ -195,6 +196,7 @@ static int vm_insert_pfn(struct vm_area_struct *vma, unsigned long addr, ret = io_remap_pfn_range(vma, addr, pfn, PAGE_SIZE, vma->vm_page_prot); return ret; } +#endif static struct page *drm_bo_vm_fault(struct vm_area_struct *vma, struct fault_data *data) diff --git a/linux-core/radeon_ioc32.c b/linux-core/radeon_ioc32.c index 6fc5b1f3..1be50bd9 100644 --- a/linux-core/radeon_ioc32.c +++ b/linux-core/radeon_ioc32.c @@ -349,6 +349,32 @@ static int compat_radeon_irq_emit(struct file *file, unsigned int cmd, DRM_IOCTL_RADEON_IRQ_EMIT, (unsigned long) request); } +typedef struct drm_radeon_setparam32 { + int param; + u64 value; +} __attribute__((packed)) drm_radeon_setparam32_t; + +static int compat_radeon_cp_setparam(struct file *file, unsigned int cmd, + unsigned long arg) +{ + drm_radeon_setparam32_t req32; + drm_radeon_setparam_t __user *request; + + if (copy_from_user(&req32, (void __user *) arg, sizeof(req32))) + return -EFAULT; + + request = compat_alloc_user_space(sizeof(*request)); + if (!access_ok(VERIFY_WRITE, request, sizeof(*request)) + || __put_user(req32.param, &request->param) + || __put_user((void __user *)(unsigned long)req32.value, + &request->value)) + return -EFAULT; + + return drm_ioctl(file->f_dentry->d_inode, file, + DRM_IOCTL_RADEON_SETPARAM, (unsigned long) request); +} + + drm_ioctl_compat_t *radeon_compat_ioctls[] = { [DRM_RADEON_CP_INIT] = compat_radeon_cp_init, [DRM_RADEON_CLEAR] = compat_radeon_cp_clear, @@ -357,6 +383,7 @@ drm_ioctl_compat_t *radeon_compat_ioctls[] = { [DRM_RADEON_VERTEX2] = compat_radeon_cp_vertex2, [DRM_RADEON_CMDBUF] = compat_radeon_cp_cmdbuf, [DRM_RADEON_GETPARAM] = compat_radeon_cp_getparam, + [DRM_RADEON_SETPARAM] = compat_radeon_cp_setparam, [DRM_RADEON_ALLOC] = compat_radeon_mem_alloc, [DRM_RADEON_IRQ_EMIT] = compat_radeon_irq_emit, }; |