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| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2015-12-21 03:14:03 +0100 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2015-12-21 03:14:03 +0100 |
| commit | e219aafe50fd546b8686582ddbafd24c3c2eda04 (patch) | |
| tree | a665e08ca8d42f20ac8e5dcc8565d666cffb26bd /lib/dma-debug.c | |
| parent | ffe12855a5f7f195589130197558e6a5c276caa4 (diff) | |
| parent | 24c96dc79c5e76d3cff7a33f955a4d3244644766 (diff) | |
Merge back earlier 'pm-domains' material for v4.5.
Diffstat (limited to 'lib/dma-debug.c')
| -rw-r--r-- | lib/dma-debug.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/lib/dma-debug.c b/lib/dma-debug.c index dace71fe41f70..8855f019ebe8a 100644 --- a/lib/dma-debug.c +++ b/lib/dma-debug.c @@ -100,7 +100,7 @@ static LIST_HEAD(free_entries); static DEFINE_SPINLOCK(free_entries_lock); /* Global disable flag - will be set in case of an error */ -static u32 global_disable __read_mostly; +static bool global_disable __read_mostly; /* Early initialization disable flag, set at the end of dma_debug_init */ static bool dma_debug_initialized __read_mostly; @@ -1249,6 +1249,14 @@ static void check_sync(struct device *dev, dir2name[entry->direction], dir2name[ref->direction]); + if (ref->sg_call_ents && ref->type == dma_debug_sg && + ref->sg_call_ents != entry->sg_call_ents) { + err_printk(ref->dev, entry, "DMA-API: device driver syncs " + "DMA sg list with different entry count " + "[map count=%d] [sync count=%d]\n", + entry->sg_call_ents, ref->sg_call_ents); + } + out: put_hash_bucket(bucket, &flags); } |