From ed9de124cc88cee398b7013de6b822bfaa3f397e Mon Sep 17 00:00:00 2001 From: Thomas Hellstrom Date: Wed, 30 Aug 2006 21:31:38 +0200 Subject: Lindenting drm_bo.c and drm_ttm.c --- linux-core/drm_bo.c | 85 ++++++++++++++++++++++------------------------------- 1 file changed, 35 insertions(+), 50 deletions(-) (limited to 'linux-core/drm_bo.c') diff --git a/linux-core/drm_bo.c b/linux-core/drm_bo.c index 18cfadc5..faa2e007 100644 --- a/linux-core/drm_bo.c +++ b/linux-core/drm_bo.c @@ -55,12 +55,11 @@ * 2.) Refer to ttm locking orders. */ - #define DRM_FLAG_MASKED(_old, _new, _mask) {\ (_old) ^= (((_old) ^ (_new)) & (_mask)); \ } -static inline uint32_t drm_flag_masked(uint32_t old, uint32_t new, +static inline uint32_t drm_flag_masked(uint32_t old, uint32_t new, uint32_t mask) { return old ^ ((old ^ new) & mask); @@ -126,7 +125,6 @@ int drm_fence_buffer_objects(drm_file_t * priv) return 0; } - /* * bo locked. */ @@ -149,8 +147,6 @@ static int drm_move_tt_to_local(drm_buffer_object_t * buf) return 0; } - - static void drm_bo_destroy_locked(drm_device_t * dev, drm_buffer_object_t * bo) { @@ -217,7 +213,6 @@ void drm_bo_usage_deref_unlocked(drm_device_t * dev, drm_buffer_object_t * bo) } } - /* * Call bo->mutex locked. * Wait until the buffer is idle. @@ -235,7 +230,7 @@ static int drm_bo_wait(drm_buffer_object_t * bo, int lazy, int no_wait) drm_fence_usage_deref_unlocked(dev, fence); bo->fence = NULL; return 0; - } + } if (no_wait) return -EBUSY; @@ -244,7 +239,7 @@ static int drm_bo_wait(drm_buffer_object_t * bo, int lazy, int no_wait) bo->fence_flags); if (ret) return ret; - + drm_fence_usage_deref_unlocked(dev, fence); bo->fence = NULL; @@ -259,15 +254,15 @@ static int drm_bo_wait(drm_buffer_object_t * bo, int lazy, int no_wait) static int drm_bo_evict(drm_buffer_object_t * bo, int tt, int no_wait) { int ret = 0; - + /* * Someone might have taken out the buffer before we took the buffer mutex. */ - + mutex_lock(&bo->mutex); if (bo->unfenced) goto out; - if (tt && !bo->tt) + if (tt && !bo->tt) goto out; if (!tt && !bo->vram) goto out; @@ -284,7 +279,7 @@ static int drm_bo_evict(drm_buffer_object_t * bo, int tt, int no_wait) ret = drm_move_vram_to_local(bo); } #endif -out: + out: mutex_unlock(&bo->mutex); return ret; } @@ -315,7 +310,7 @@ int drm_bo_alloc_space(drm_buffer_object_t * buf, int tt, int no_wait) break; bo = list_entry(lru->next, drm_buffer_object_t, head); - + /* * No need to take dev->struct_mutex here, because bo->usage is at least 1 already, * since it's on the lru list, and the bm->mutex is held. @@ -349,14 +344,12 @@ int drm_bo_alloc_space(drm_buffer_object_t * buf, int tt, int no_wait) return 0; } - -static int drm_move_local_to_tt(drm_buffer_object_t *bo, int no_wait) +static int drm_move_local_to_tt(drm_buffer_object_t * bo, int no_wait) { drm_device_t *dev = bo->dev; drm_buffer_manager_t *bm = &dev->bm; int ret; - BUG_ON(bo->tt); ret = drm_bo_alloc_space(bo, 1, no_wait); @@ -376,8 +369,6 @@ static int drm_move_local_to_tt(drm_buffer_object_t *bo, int no_wait) return ret; } - - static int drm_bo_new_flags(drm_bo_driver_t * driver, uint32_t flags, uint32_t new_mask, uint32_t hint, int init, uint32_t * n_flags) @@ -466,8 +457,7 @@ drm_buffer_object_t *drm_lookup_buffer_object(drm_file_t * priv, uo = drm_lookup_user_object(priv, handle); if (!uo || (uo->type != drm_buffer_type)) { - DRM_ERROR("Could not find buffer object 0x%08x\n", - handle); + DRM_ERROR("Could not find buffer object 0x%08x\n", handle); return NULL; } @@ -595,7 +585,7 @@ static void drm_buffer_user_object_unmap(drm_file_t * priv, drm_ref_t action) { drm_buffer_object_t *bo = - drm_user_object_entry(uo, drm_buffer_object_t, base); + drm_user_object_entry(uo, drm_buffer_object_t, base); /* * We DON'T want to take the bo->lock here, because we want to @@ -605,15 +595,14 @@ static void drm_buffer_user_object_unmap(drm_file_t * priv, BUG_ON(action != _DRM_REF_TYPE1); if (atomic_add_negative(-1, &bo->mapped)) - DRM_WAKEUP(&bo->validate_queue); + DRM_WAKEUP(&bo->validate_queue); } /* * bo->mutex locked. */ - -static int drm_bo_move_buffer(drm_buffer_object_t *bo, uint32_t new_flags, +static int drm_bo_move_buffer(drm_buffer_object_t * bo, uint32_t new_flags, int no_wait) { int ret = 0; @@ -627,16 +616,16 @@ static int drm_bo_move_buffer(drm_buffer_object_t *bo, uint32_t new_flags, /* * Make sure we're not mapped. */ - + if (atomic_read(&bo->mapped) >= 0) { - if (no_wait) + if (no_wait) return -EBUSY; else { - DRM_WAIT_ON(ret, bo->validate_queue, 3*DRM_HZ, + DRM_WAIT_ON(ret, bo->validate_queue, 3 * DRM_HZ, atomic_read(&bo->mapped) == -1); - if (ret == -EINTR) + if (ret == -EINTR) return -EAGAIN; - if (ret) + if (ret) return ret; } } @@ -659,22 +648,19 @@ static int drm_bo_move_buffer(drm_buffer_object_t *bo, uint32_t new_flags, } else { drm_move_tt_to_local(bo); } - + DRM_FLAG_MASKED(bo->flags, new_flags, DRM_BO_FLAG_MEM_TT); - + return 0; } - /* * bo locked. */ - static int drm_buffer_object_validate(drm_buffer_object_t * bo, uint32_t new_flags, - int move_unfenced, - int no_wait) + int move_unfenced, int no_wait) { drm_device_t *dev = bo->dev; drm_buffer_manager_t *bm = &dev->bm; @@ -700,10 +686,10 @@ static int drm_buffer_object_validate(drm_buffer_object_t * bo, mutex_lock(&bm->mutex); ret = drm_bo_move_buffer(bo, new_flags, no_wait); mutex_unlock(&bm->mutex); - if (ret) + if (ret) return ret; } - + if (flag_diff & DRM_BO_FLAG_NO_EVICT) { mutex_lock(&bm->mutex); list_del_init(&bo->head); @@ -723,7 +709,7 @@ static int drm_buffer_object_validate(drm_buffer_object_t * bo, /* * Place on unfenced list. */ - + mutex_lock(&bm->mutex); list_del_init(&bo->head); list_add_tail(&bo->head, &bm->unfenced); @@ -737,7 +723,7 @@ static int drm_buffer_object_validate(drm_buffer_object_t * bo, bo->flags = new_flags; return 0; } - + /* * Call bo->mutex locked. */ @@ -850,7 +836,7 @@ int drm_buffer_object_create(drm_file_t * priv, bo->mask = mask; - ret = drm_buffer_object_validate(bo, new_flags, 0, + ret = drm_buffer_object_validate(bo, new_flags, 0, hint & DRM_BO_HINT_DONT_BLOCK); if (ret) goto out_err; @@ -1000,15 +986,14 @@ int drm_bo_ioctl(DRM_IOCTL_ARGS) } -static void drm_bo_clean_mm(drm_file_t *priv) +static void drm_bo_clean_mm(drm_file_t * priv) { } - int drm_mm_init_ioctl(DRM_IOCTL_ARGS) { DRM_DEVICE; - + int ret = 0; drm_mm_init_arg_t arg; drm_buffer_manager_t *bm = &dev->bm; @@ -1021,7 +1006,7 @@ int drm_mm_init_ioctl(DRM_IOCTL_ARGS) DRM_COPY_FROM_USER_IOCTL(arg, (void __user *)data, sizeof(arg)); - switch(arg.req.op) { + switch (arg.req.op) { case mm_init: if (bm->initialized) { DRM_ERROR("Memory manager already initialized\n"); @@ -1033,8 +1018,8 @@ int drm_mm_init_ioctl(DRM_IOCTL_ARGS) bm->has_tt = 0; if (arg.req.vr_p_size) { - ret = drm_mm_init(&bm->vram_manager, - arg.req.vr_p_offset, + ret = drm_mm_init(&bm->vram_manager, + arg.req.vr_p_offset, arg.req.vr_p_size); bm->has_vram = 1; if (ret) @@ -1042,8 +1027,8 @@ int drm_mm_init_ioctl(DRM_IOCTL_ARGS) } if (arg.req.tt_p_size) { - ret = drm_mm_init(&bm->tt_manager, - arg.req.tt_p_offset, + ret = drm_mm_init(&bm->tt_manager, + arg.req.tt_p_offset, arg.req.tt_p_size); bm->has_tt = 1; if (ret) { @@ -1077,11 +1062,11 @@ int drm_mm_init_ioctl(DRM_IOCTL_ARGS) default: return -EINVAL; } - + mutex_unlock(&bm->mutex); if (ret) return ret; - + DRM_COPY_TO_USER_IOCTL((void __user *)data, arg, sizeof(arg)); return 0; } -- cgit v1.2.3