- WARNING: Missing a blank line after declarations - WARNING: line over 80 characters - WARNING: please, no space before tabs

Signed-off-by: Jagan Teki jteki@openedev.com Cc: Sumit Semwal sumit.semwal@linaro.org --- drivers/dma-buf/dma-buf.c | 9 +++++++-- drivers/dma-buf/reservation.c | 9 ++++++--- drivers/dma-buf/seqno-fence.c | 8 +++++++- 3 files changed, 20 insertions(+), 6 deletions(-)

diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c index c5a9138..30a099c 100644 --- a/drivers/dma-buf/dma-buf.c +++ b/drivers/dma-buf/dma-buf.c @@ -285,6 +285,7 @@ struct dma_buf *dma_buf_export(const struct dma_buf_export_info *exp_info) struct reservation_object *resv = exp_info->resv; struct file *file; size_t alloc_size = sizeof(struct dma_buf); + if (!exp_info->resv) alloc_size += sizeof(struct reservation_object); else @@ -545,7 +546,8 @@ int dma_buf_begin_cpu_access(struct dma_buf *dmabuf, size_t start, size_t len, return -EINVAL;

if (dmabuf->ops->begin_cpu_access) - ret = dmabuf->ops->begin_cpu_access(dmabuf, start, len, direction); + ret = dmabuf->ops->begin_cpu_access(dmabuf, start, + len, direction);

return ret; } @@ -649,7 +651,7 @@ EXPORT_SYMBOL_GPL(dma_buf_kunmap); * @dmabuf: [in] buffer that should back the vma * @vma: [in] vma for the mmap * @pgoff: [in] offset in pages where this mmap should start within the - * dma-buf buffer. + * dma-buf buffer. * * This function adjusts the passed in vma so that it points at the file of the * dma_buf operation. It also adjusts the starting pgoff and does bounds @@ -826,6 +828,7 @@ static int dma_buf_describe(struct seq_file *s) static int dma_buf_show(struct seq_file *s, void *unused) { void (*func)(struct seq_file *) = s->private; + func(s); return 0; } @@ -847,7 +850,9 @@ static struct dentry *dma_buf_debugfs_dir; static int dma_buf_init_debugfs(void) { int err = 0; + dma_buf_debugfs_dir = debugfs_create_dir("dma_buf", NULL); + if (IS_ERR(dma_buf_debugfs_dir)) { err = PTR_ERR(dma_buf_debugfs_dir); dma_buf_debugfs_dir = NULL; diff --git a/drivers/dma-buf/reservation.c b/drivers/dma-buf/reservation.c index 39920d7..c0bd572 100644 --- a/drivers/dma-buf/reservation.c +++ b/drivers/dma-buf/reservation.c @@ -337,7 +337,8 @@ retry: rcu_read_lock();

if (wait_all) { - struct reservation_object_list *fobj = rcu_dereference(obj->fence); + struct reservation_object_list *fobj = + rcu_dereference(obj->fence);

if (fobj) shared_count = fobj->shared_count; @@ -429,7 +430,8 @@ retry: if (test_all) { unsigned i;

- struct reservation_object_list *fobj = rcu_dereference(obj->fence); + struct reservation_object_list *fobj = + rcu_dereference(obj->fence);

if (fobj) shared_count = fobj->shared_count; @@ -462,7 +464,8 @@ retry: goto unlock_retry;

if (fence_excl) { - ret = reservation_object_test_signaled_single(fence_excl); + ret = reservation_object_test_signaled_single( + fence_excl); if (ret < 0) goto unlock_retry; } diff --git a/drivers/dma-buf/seqno-fence.c b/drivers/dma-buf/seqno-fence.c index 7d12a39..71127f8 100644 --- a/drivers/dma-buf/seqno-fence.c +++ b/drivers/dma-buf/seqno-fence.c @@ -24,24 +24,28 @@ static const char *seqno_fence_get_driver_name(struct fence *fence) { struct seqno_fence *seqno_fence = to_seqno_fence(fence); + return seqno_fence->ops->get_driver_name(fence); }

static const char *seqno_fence_get_timeline_name(struct fence *fence) { struct seqno_fence *seqno_fence = to_seqno_fence(fence); + return seqno_fence->ops->get_timeline_name(fence); }

static bool seqno_enable_signaling(struct fence *fence) { struct seqno_fence *seqno_fence = to_seqno_fence(fence); + return seqno_fence->ops->enable_signaling(fence); }

static bool seqno_signaled(struct fence *fence) { struct seqno_fence *seqno_fence = to_seqno_fence(fence); + return seqno_fence->ops->signaled && seqno_fence->ops->signaled(fence); }

@@ -56,9 +60,11 @@ static void seqno_release(struct fence *fence) fence_free(&f->base); }

-static signed long seqno_wait(struct fence *fence, bool intr, signed long timeout) +static signed long seqno_wait(struct fence *fence, bool intr, + signed long timeout) { struct seqno_fence *f = to_seqno_fence(fence); + return f->ops->wait(fence, intr, timeout); }