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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-28 15:35:15 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-28 15:35:15 -0400 |
commit | 4cb865deec59ef31d966622d1ec87411ae32dfab (patch) | |
tree | e060d515f62e4f334aded38c9079485d50166693 /drivers/dma/ppc4xx/adma.c | |
parent | 55f08e1baa3ef11c952b626dbc7ef9e3e8332a63 (diff) | |
parent | 19d78a61be6dd707dcec298c486303d4ba2c840a (diff) |
Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/async_tx
* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/async_tx: (33 commits)
x86: poll waiting for I/OAT DMA channel status
maintainers: add dma engine tree details
dmaengine: add TODO items for future work on dma drivers
dmaengine: Add API documentation for slave dma usage
dmaengine/dw_dmac: Update maintainer-ship
dmaengine: move link order
dmaengine/dw_dmac: implement pause and resume in dwc_control
dmaengine/dw_dmac: Replace spin_lock* with irqsave variants and enable submission from callback
dmaengine/dw_dmac: Divide one sg to many desc, if sg len is greater than DWC_MAX_COUNT
dmaengine/dw_dmac: set residue as total len in dwc_tx_status if status is !DMA_SUCCESS
dmaengine/dw_dmac: don't call callback routine in case dmaengine_terminate_all() is called
dmaengine: at_hdmac: pause: no need to wait for FIFO empty
pch_dma: modify pci device table definition
pch_dma: Support new device ML7223 IOH
pch_dma: Support I2S for ML7213 IOH
pch_dma: Fix DMA setting issue
pch_dma: modify for checkpatch
pch_dma: fix dma direction issue for ML7213 IOH video-in
dmaengine: at_hdmac: use descriptor chaining help function
dmaengine: at_hdmac: implement pause and resume in atc_control
...
Fix up trivial conflict in drivers/dma/dw_dmac.c
Diffstat (limited to 'drivers/dma/ppc4xx/adma.c')
-rw-r--r-- | drivers/dma/ppc4xx/adma.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/dma/ppc4xx/adma.c b/drivers/dma/ppc4xx/adma.c index 3b0247e74cc4..fc457a7e8832 100644 --- a/drivers/dma/ppc4xx/adma.c +++ b/drivers/dma/ppc4xx/adma.c | |||
@@ -2313,7 +2313,7 @@ static struct dma_async_tx_descriptor *ppc440spe_adma_prep_dma_memcpy( | |||
2313 | if (unlikely(!len)) | 2313 | if (unlikely(!len)) |
2314 | return NULL; | 2314 | return NULL; |
2315 | 2315 | ||
2316 | BUG_ON(unlikely(len > PPC440SPE_ADMA_DMA_MAX_BYTE_COUNT)); | 2316 | BUG_ON(len > PPC440SPE_ADMA_DMA_MAX_BYTE_COUNT); |
2317 | 2317 | ||
2318 | spin_lock_bh(&ppc440spe_chan->lock); | 2318 | spin_lock_bh(&ppc440spe_chan->lock); |
2319 | 2319 | ||
@@ -2354,7 +2354,7 @@ static struct dma_async_tx_descriptor *ppc440spe_adma_prep_dma_memset( | |||
2354 | if (unlikely(!len)) | 2354 | if (unlikely(!len)) |
2355 | return NULL; | 2355 | return NULL; |
2356 | 2356 | ||
2357 | BUG_ON(unlikely(len > PPC440SPE_ADMA_DMA_MAX_BYTE_COUNT)); | 2357 | BUG_ON(len > PPC440SPE_ADMA_DMA_MAX_BYTE_COUNT); |
2358 | 2358 | ||
2359 | spin_lock_bh(&ppc440spe_chan->lock); | 2359 | spin_lock_bh(&ppc440spe_chan->lock); |
2360 | 2360 | ||
@@ -2397,7 +2397,7 @@ static struct dma_async_tx_descriptor *ppc440spe_adma_prep_dma_xor( | |||
2397 | dma_dest, dma_src, src_cnt)); | 2397 | dma_dest, dma_src, src_cnt)); |
2398 | if (unlikely(!len)) | 2398 | if (unlikely(!len)) |
2399 | return NULL; | 2399 | return NULL; |
2400 | BUG_ON(unlikely(len > PPC440SPE_ADMA_XOR_MAX_BYTE_COUNT)); | 2400 | BUG_ON(len > PPC440SPE_ADMA_XOR_MAX_BYTE_COUNT); |
2401 | 2401 | ||
2402 | dev_dbg(ppc440spe_chan->device->common.dev, | 2402 | dev_dbg(ppc440spe_chan->device->common.dev, |
2403 | "ppc440spe adma%d: %s src_cnt: %d len: %u int_en: %d\n", | 2403 | "ppc440spe adma%d: %s src_cnt: %d len: %u int_en: %d\n", |
@@ -2887,7 +2887,7 @@ static struct dma_async_tx_descriptor *ppc440spe_adma_prep_dma_pq( | |||
2887 | ADMA_LL_DBG(prep_dma_pq_dbg(ppc440spe_chan->device->id, | 2887 | ADMA_LL_DBG(prep_dma_pq_dbg(ppc440spe_chan->device->id, |
2888 | dst, src, src_cnt)); | 2888 | dst, src, src_cnt)); |
2889 | BUG_ON(!len); | 2889 | BUG_ON(!len); |
2890 | BUG_ON(unlikely(len > PPC440SPE_ADMA_XOR_MAX_BYTE_COUNT)); | 2890 | BUG_ON(len > PPC440SPE_ADMA_XOR_MAX_BYTE_COUNT); |
2891 | BUG_ON(!src_cnt); | 2891 | BUG_ON(!src_cnt); |
2892 | 2892 | ||
2893 | if (src_cnt == 1 && dst[1] == src[0]) { | 2893 | if (src_cnt == 1 && dst[1] == src[0]) { |