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author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-02-26 09:24:48 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-02-26 09:24:48 -0800 |
commit | 5115f3c19d17851aaff5a857f55b4a019c908775 (patch) | |
tree | 0d02cf01e12e86365f4f5e3b234f986daef181a7 /drivers/dma/coh901318.c | |
parent | c41b3810c09e60664433548c5218cc6ece6a8903 (diff) | |
parent | 17166a3b6e88b93189e6be5f7e1335a3cc4fa965 (diff) | |
download | linux-5115f3c19d17851aaff5a857f55b4a019c908775.tar.gz |
Merge branch 'next' of git://git.infradead.org/users/vkoul/slave-dma
Pull slave-dmaengine updates from Vinod Koul: "This is fairly big pull by my standards as I had missed last merge window. So we have the support for device tree for slave-dmaengine, large updates to dw_dmac driver from Andy for reusing on different architectures. Along with this we have fixes on bunch of the drivers" Fix up trivial conflicts, usually due to #include line movement next to each other. * 'next' of git://git.infradead.org/users/vkoul/slave-dma: (111 commits) Revert "ARM: SPEAr13xx: Pass DW DMAC platform data from DT" ARM: dts: pl330: Add #dma-cells for generic dma binding support DMA: PL330: Register the DMA controller with the generic DMA helpers DMA: PL330: Add xlate function DMA: PL330: Add new pl330 filter for DT case. dma: tegra20-apb-dma: remove unnecessary assignment edma: do not waste memory for dma_mask dma: coh901318: set residue only if dma is in progress dma: coh901318: avoid unbalanced locking dmaengine.h: remove redundant else keyword dma: of-dma: protect list write operation by spin_lock dmaengine: ste_dma40: do not remove descriptors for cyclic transfers dma: of-dma.c: fix memory leakage dw_dmac: apply default dma_mask if needed dmaengine: ioat - fix spare sparse complain dmaengine: move drivers/of/dma.c -> drivers/dma/of-dma.c ioatdma: fix race between updating ioat->head and IOAT_COMPLETION_PENDING dw_dmac: add support for Lynxpoint DMA controllers dw_dmac: return proper residue value dw_dmac: fill individual length of descriptor ...
Diffstat (limited to 'drivers/dma/coh901318.c')
-rw-r--r-- | drivers/dma/coh901318.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/dma/coh901318.c b/drivers/dma/coh901318.c index a2f079aca550..797940e532ff 100644 --- a/drivers/dma/coh901318.c +++ b/drivers/dma/coh901318.c @@ -2355,7 +2355,9 @@ coh901318_tx_status(struct dma_chan *chan, dma_cookie_t cookie, enum dma_status ret; ret = dma_cookie_status(chan, cookie, txstate); - /* FIXME: should be conditional on ret != DMA_SUCCESS? */ + if (ret == DMA_SUCCESS) + return ret; + dma_set_residue(txstate, coh901318_get_bytes_left(chan)); if (ret == DMA_IN_PROGRESS && cohc->stopped) |