diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-10-13 18:10:35 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-10-13 18:10:35 -0700 |
commit | 9aa0d2dde6ebd14e9d16e28081a24721d5b41cc8 (patch) | |
tree | 643d0c8355939ea6a5755b72b1028474ace565c1 /drivers/dma-buf/sync_file.c | |
parent | 06d97c58f65cc747573a3fa8569cca0169e5096e (diff) | |
parent | a480f30846d19b50106b3243d9d48683d2966249 (diff) |
Merge tag 'drm-fixes-for-v4.14-rc5' of git://people.freedesktop.org/~airlied/linux
Pull drm fixes from Dave Airlie:
"Couple of the arm people seem to wake up so this has imx and msm
fixes, along with a bunch of i915 stable bounds fixes and an amdgpu
regression fix.
All seems pretty okay for now"
* tag 'drm-fixes-for-v4.14-rc5' of git://people.freedesktop.org/~airlied/linux:
drm/msm: fix _NO_IMPLICIT fencing case
drm/msm: fix error path cleanup
drm/msm/mdp5: Remove extra pm_runtime_put call in mdp5_crtc_cursor_set()
drm/msm/dsi: Use correct pm_runtime_put variant during host_init
drm/msm: fix return value check in _msm_gem_kernel_new()
drm/msm: use proper memory barriers for updating tail/head
drm/msm/mdp5: add missing max size for 8x74 v1
drm/amdgpu: fix placement flags in amdgpu_ttm_bind
drm/i915/bios: parse DDI ports also for CHV for HDMI DDC pin and DP AUX channel
gpu: ipu-v3: pre: implement workaround for ERR009624
gpu: ipu-v3: prg: wait for double buffers to be filled on channel startup
gpu: ipu-v3: Allow channel burst locking on i.MX6 only
drm/i915: Read timings from the correct transcoder in intel_crtc_mode_get()
drm/i915: Order two completing nop_submit_request
drm/i915: Silence compiler warning for hsw_power_well_enable()
drm/i915: Use crtc_state_is_legacy_gamma in intel_color_check
drm/i915/edp: Increase the T12 delay quirk to 1300ms
drm/i915/edp: Get the Panel Power Off timestamp after panel is off
sync_file: Return consistent status in SYNC_IOC_FILE_INFO
drm/atomic: Unref duplicated drm_atomic_state in drm_atomic_helper_resume()
Diffstat (limited to 'drivers/dma-buf/sync_file.c')
-rw-r--r-- | drivers/dma-buf/sync_file.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/dma-buf/sync_file.c b/drivers/dma-buf/sync_file.c index 66fb40d0ebdb..03830634e141 100644 --- a/drivers/dma-buf/sync_file.c +++ b/drivers/dma-buf/sync_file.c @@ -383,7 +383,7 @@ err_put_fd: return err; } -static void sync_fill_fence_info(struct dma_fence *fence, +static int sync_fill_fence_info(struct dma_fence *fence, struct sync_fence_info *info) { strlcpy(info->obj_name, fence->ops->get_timeline_name(fence), @@ -399,6 +399,8 @@ static void sync_fill_fence_info(struct dma_fence *fence, test_bit(DMA_FENCE_FLAG_TIMESTAMP_BIT, &fence->flags) ? ktime_to_ns(fence->timestamp) : ktime_set(0, 0); + + return info->status; } static long sync_file_ioctl_fence_info(struct sync_file *sync_file, @@ -424,8 +426,12 @@ static long sync_file_ioctl_fence_info(struct sync_file *sync_file, * sync_fence_info and return the actual number of fences on * info->num_fences. */ - if (!info.num_fences) + if (!info.num_fences) { + info.status = dma_fence_is_signaled(sync_file->fence); goto no_fences; + } else { + info.status = 1; + } if (info.num_fences < num_fences) return -EINVAL; @@ -435,8 +441,10 @@ static long sync_file_ioctl_fence_info(struct sync_file *sync_file, if (!fence_info) return -ENOMEM; - for (i = 0; i < num_fences; i++) - sync_fill_fence_info(fences[i], &fence_info[i]); + for (i = 0; i < num_fences; i++) { + int status = sync_fill_fence_info(fences[i], &fence_info[i]); + info.status = info.status <= 0 ? info.status : status; + } if (copy_to_user(u64_to_user_ptr(info.sync_fence_info), fence_info, size)) { @@ -446,7 +454,6 @@ static long sync_file_ioctl_fence_info(struct sync_file *sync_file, no_fences: sync_file_get_name(sync_file, info.name, sizeof(info.name)); - info.status = dma_fence_is_signaled(sync_file->fence); info.num_fences = num_fences; if (copy_to_user((void __user *)arg, &info, sizeof(info))) |