diff options
Diffstat (limited to 'drivers/dma')
-rw-r--r-- | drivers/dma/dw_dmac.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/dma/dw_dmac.c b/drivers/dma/dw_dmac.c index 9c25c7d099e4..b15c32ca0efa 100644 --- a/drivers/dma/dw_dmac.c +++ b/drivers/dma/dw_dmac.c | |||
@@ -304,6 +304,11 @@ static void dwc_scan_descriptors(struct dw_dma *dw, struct dw_dma_chan *dwc) | |||
304 | dev_vdbg(chan2dev(&dwc->chan), "scan_descriptors: llp=0x%x\n", llp); | 304 | dev_vdbg(chan2dev(&dwc->chan), "scan_descriptors: llp=0x%x\n", llp); |
305 | 305 | ||
306 | list_for_each_entry_safe(desc, _desc, &dwc->active_list, desc_node) { | 306 | list_for_each_entry_safe(desc, _desc, &dwc->active_list, desc_node) { |
307 | /* check first descriptors addr */ | ||
308 | if (desc->txd.phys == llp) | ||
309 | return; | ||
310 | |||
311 | /* check first descriptors llp */ | ||
307 | if (desc->lli.llp == llp) | 312 | if (desc->lli.llp == llp) |
308 | /* This one is currently in progress */ | 313 | /* This one is currently in progress */ |
309 | return; | 314 | return; |