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| author | Takashi Iwai <tiwai@suse.de> | 2017-11-01 19:43:20 +0300 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2017-11-01 19:43:20 +0300 |
| commit | a53a0ab8ff725672fcb47bb9a5ef75fce45679d0 (patch) | |
| tree | 75cdea78f27fdd569d72cea0b7837bbcc8d871f7 /drivers/dma-buf/sync_file.c | |
| parent | 1f20f9ff57ca23b9f5502fca85ce3977e8496cb1 (diff) | |
| parent | b817d936248b9bcee8282e97fb1dda1b03c903fe (diff) | |
| download | linux-a53a0ab8ff725672fcb47bb9a5ef75fce45679d0.tar.xz | |
Merge tag 'asoc-fix-v4.14-rc7' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v4.14
A bunch of fixes here, mostly device specific ones (the biggest one
being the revert of the hotword support for rt5514), with a couple of
core fixes for potential issues with corrupted or otherwise invalid
topology files.
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))) |