| commit | 83436a0560e9ef8af2f0796264dde4bed1415359 | [log] [tgz] |
|---|---|---|
| author | Dan Williams <dan.j.williams@intel.com> | Mon Jan 19 14:39:10 2009 -0700 |
| committer | Dan Williams <dan.j.williams@intel.com> | Mon Jan 19 14:39:10 2009 -0700 |
| tree | ec195673813725fbfc49c6e56689682b162f42d4 | |
| parent | 169d5f663759ec494aa74a552ce99486235e6e50 [diff] |
dmaengine: kill some dubious WARN_ONCEs dma_find_channel and dma_issue_pending_all are good places to warn about improper api usage. However, warning correctly means synchronizing with dma_list_mutex, i.e. too much overhead for these fast-path calls. Reported-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Dan Williams <dan.j.williams@intel.com>