diff options
Diffstat (limited to 'drivers/gpu/drm/i915')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 26 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_tiling.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 15 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_fb.c | 4 |
4 files changed, 24 insertions, 25 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 2a4ed7c..0758c78 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -456,7 +456,7 @@ i915_gem_pread_ioctl(struct drm_device *dev, void *data, obj = drm_gem_object_lookup(dev, file_priv, args->handle); if (obj == NULL) - return -EBADF; + return -ENOENT; obj_priv = to_intel_bo(obj); /* Bounds check source. @@ -919,7 +919,7 @@ i915_gem_pwrite_ioctl(struct drm_device *dev, void *data, obj = drm_gem_object_lookup(dev, file_priv, args->handle); if (obj == NULL) - return -EBADF; + return -ENOENT; obj_priv = to_intel_bo(obj); /* Bounds check destination. @@ -1002,7 +1002,7 @@ i915_gem_set_domain_ioctl(struct drm_device *dev, void *data, obj = drm_gem_object_lookup(dev, file_priv, args->handle); if (obj == NULL) - return -EBADF; + return -ENOENT; obj_priv = to_intel_bo(obj); mutex_lock(&dev->struct_mutex); @@ -1060,7 +1060,7 @@ i915_gem_sw_finish_ioctl(struct drm_device *dev, void *data, obj = drm_gem_object_lookup(dev, file_priv, args->handle); if (obj == NULL) { mutex_unlock(&dev->struct_mutex); - return -EBADF; + return -ENOENT; } #if WATCH_BUF @@ -1099,7 +1099,7 @@ i915_gem_mmap_ioctl(struct drm_device *dev, void *data, obj = drm_gem_object_lookup(dev, file_priv, args->handle); if (obj == NULL) - return -EBADF; + return -ENOENT; offset = args->offset; @@ -1373,7 +1373,7 @@ i915_gem_mmap_gtt_ioctl(struct drm_device *dev, void *data, obj = drm_gem_object_lookup(dev, file_priv, args->handle); if (obj == NULL) - return -EBADF; + return -ENOENT; mutex_lock(&dev->struct_mutex); @@ -3364,7 +3364,7 @@ i915_gem_object_pin_and_relocate(struct drm_gem_object *obj, reloc->target_handle); if (target_obj == NULL) { i915_gem_object_unpin(obj); - return -EBADF; + return -ENOENT; } target_obj_priv = to_intel_bo(target_obj); @@ -3781,7 +3781,7 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data, exec_list[i].handle, i); /* prevent error path from reading uninitialized data */ args->buffer_count = i + 1; - ret = -EBADF; + ret = -ENOENT; goto err; } @@ -3791,7 +3791,7 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data, object_list[i]); /* prevent error path from reading uninitialized data */ args->buffer_count = i + 1; - ret = -EBADF; + ret = -EINVAL; goto err; } obj_priv->in_execbuffer = true; @@ -4265,7 +4265,7 @@ i915_gem_pin_ioctl(struct drm_device *dev, void *data, DRM_ERROR("Bad handle in i915_gem_pin_ioctl(): %d\n", args->handle); mutex_unlock(&dev->struct_mutex); - return -EBADF; + return -ENOENT; } obj_priv = to_intel_bo(obj); @@ -4321,7 +4321,7 @@ i915_gem_unpin_ioctl(struct drm_device *dev, void *data, DRM_ERROR("Bad handle in i915_gem_unpin_ioctl(): %d\n", args->handle); mutex_unlock(&dev->struct_mutex); - return -EBADF; + return -ENOENT; } obj_priv = to_intel_bo(obj); @@ -4355,7 +4355,7 @@ i915_gem_busy_ioctl(struct drm_device *dev, void *data, if (obj == NULL) { DRM_ERROR("Bad handle in i915_gem_busy_ioctl(): %d\n", args->handle); - return -EBADF; + return -ENOENT; } mutex_lock(&dev->struct_mutex); @@ -4408,7 +4408,7 @@ i915_gem_madvise_ioctl(struct drm_device *dev, void *data, if (obj == NULL) { DRM_ERROR("Bad handle in i915_gem_madvise_ioctl(): %d\n", args->handle); - return -EBADF; + return -ENOENT; } mutex_lock(&dev->struct_mutex); diff --git a/drivers/gpu/drm/i915/i915_gem_tiling.c b/drivers/gpu/drm/i915/i915_gem_tiling.c index 155719e..710eca7 100644 --- a/drivers/gpu/drm/i915/i915_gem_tiling.c +++ b/drivers/gpu/drm/i915/i915_gem_tiling.c @@ -275,7 +275,7 @@ i915_gem_set_tiling(struct drm_device *dev, void *data, obj = drm_gem_object_lookup(dev, file_priv, args->handle); if (obj == NULL) - return -EINVAL; + return -ENOENT; obj_priv = to_intel_bo(obj); if (!i915_tiling_ok(dev, args->stride, obj->size, args->tiling_mode)) { @@ -362,7 +362,7 @@ i915_gem_get_tiling(struct drm_device *dev, void *data, obj = drm_gem_object_lookup(dev, file_priv, args->handle); if (obj == NULL) - return -EINVAL; + return -ENOENT; obj_priv = to_intel_bo(obj); mutex_lock(&dev->struct_mutex); diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 1e5e0d3..5ec10e0 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -4429,15 +4429,12 @@ void intel_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green, } static void intel_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green, - u16 *blue, uint32_t size) + u16 *blue, uint32_t start, uint32_t size) { + int end = (start + size > 256) ? 256 : start + size, i; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - int i; - - if (size != 256) - return; - for (i = 0; i < 256; i++) { + for (i = start; i < end; i++) { intel_crtc->lut_r[i] = red[i] >> 8; intel_crtc->lut_g[i] = green[i] >> 8; intel_crtc->lut_b[i] = blue[i] >> 8; @@ -5412,18 +5409,18 @@ intel_user_framebuffer_create(struct drm_device *dev, obj = drm_gem_object_lookup(dev, filp, mode_cmd->handle); if (!obj) - return NULL; + return ERR_PTR(-ENOENT); intel_fb = kzalloc(sizeof(*intel_fb), GFP_KERNEL); if (!intel_fb) - return NULL; + return ERR_PTR(-ENOMEM); ret = intel_framebuffer_init(dev, intel_fb, mode_cmd, obj); if (ret) { drm_gem_object_unreference_unlocked(obj); kfree(intel_fb); - return NULL; + return ERR_PTR(ret); } return &intel_fb->base; diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c index a79525f..7bdc962 100644 --- a/drivers/gpu/drm/i915/intel_fb.c +++ b/drivers/gpu/drm/i915/intel_fb.c @@ -121,7 +121,9 @@ static int intelfb_create(struct intel_fbdev *ifbdev, info->par = ifbdev; - intel_framebuffer_init(dev, &ifbdev->ifb, &mode_cmd, fbo); + ret = intel_framebuffer_init(dev, &ifbdev->ifb, &mode_cmd, fbo); + if (ret) + goto out_unpin; fb = &ifbdev->ifb.base; |
