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linux-2.6
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Merge branch 'old_next' into next

This commit is contained in:
Vinod Koul 2011-04-06 11:51:12 +05:30
parent 0ce790e7d7 e2142df7ec
commit 8194145dcc
5 changed files with 28 additions and 14 deletions
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5
drivers/dma/dw_dmac.c
View File

@ -304,6 +304,11 @@ static void dwc_scan_descriptors(struct dw_dma *dw, struct dw_dma_chan *dwc)
dev_vdbg(chan2dev(&dwc->chan), "scan_descriptors: llp=0x%x\n", llp);
list_for_each_entry_safe(desc, _desc, &dwc->active_list, desc_node) {
/* check first descriptors addr */
if (desc->txd.phys == llp)
return;
/* check first descriptors llp */
if (desc->lli.llp == llp)
/* This one is currently in progress */
return;

17
drivers/dma/intel_mid_dma.c
View File

@ -1292,8 +1292,7 @@ static int __devinit intel_mid_dma_probe(struct pci_dev *pdev,
if (err)
goto err_dma;
pm_runtime_set_active(&pdev->dev);
pm_runtime_enable(&pdev->dev);
pm_runtime_put_noidle(&pdev->dev);
pm_runtime_allow(&pdev->dev);
return 0;
@ -1322,6 +1321,9 @@ err_enable_device:
static void __devexit intel_mid_dma_remove(struct pci_dev *pdev)
{
struct middma_device *device = pci_get_drvdata(pdev);
pm_runtime_get_noresume(&pdev->dev);
pm_runtime_forbid(&pdev->dev);
middma_shutdown(pdev);
pci_dev_put(pdev);
kfree(device);
@ -1385,13 +1387,20 @@ int dma_resume(struct pci_dev *pci)
static int dma_runtime_suspend(struct device *dev)
{
struct pci_dev *pci_dev = to_pci_dev(dev);
return dma_suspend(pci_dev, PMSG_SUSPEND);
struct middma_device *device = pci_get_drvdata(pci_dev);
device->state = SUSPENDED;
return 0;
}
static int dma_runtime_resume(struct device *dev)
{
struct pci_dev *pci_dev = to_pci_dev(dev);
return dma_resume(pci_dev);
struct middma_device *device = pci_get_drvdata(pci_dev);
device->state = RUNNING;
iowrite32(REG_BIT0, device->dma_base + DMA_CFG);
return 0;
}
static int dma_runtime_idle(struct device *dev)

6
drivers/dma/iop-adma.c
View File

@ -619,7 +619,7 @@ iop_adma_prep_dma_memcpy(struct dma_chan *chan, dma_addr_t dma_dest,
if (unlikely(!len))
return NULL;
BUG_ON(unlikely(len > IOP_ADMA_MAX_BYTE_COUNT));
BUG_ON(len > IOP_ADMA_MAX_BYTE_COUNT);
dev_dbg(iop_chan->device->common.dev, "%s len: %u\n",
__func__, len);
@ -652,7 +652,7 @@ iop_adma_prep_dma_memset(struct dma_chan *chan, dma_addr_t dma_dest,
if (unlikely(!len))
return NULL;
BUG_ON(unlikely(len > IOP_ADMA_MAX_BYTE_COUNT));
BUG_ON(len > IOP_ADMA_MAX_BYTE_COUNT);
dev_dbg(iop_chan->device->common.dev, "%s len: %u\n",
__func__, len);
@ -686,7 +686,7 @@ iop_adma_prep_dma_xor(struct dma_chan *chan, dma_addr_t dma_dest,
if (unlikely(!len))
return NULL;
BUG_ON(unlikely(len > IOP_ADMA_XOR_MAX_BYTE_COUNT));
BUG_ON(len > IOP_ADMA_XOR_MAX_BYTE_COUNT);
dev_dbg(iop_chan->device->common.dev,
"%s src_cnt: %d len: %u flags: %lx\n",

6
drivers/dma/mv_xor.c
View File

@ -671,7 +671,7 @@ mv_xor_prep_dma_memcpy(struct dma_chan *chan, dma_addr_t dest, dma_addr_t src,
if (unlikely(len < MV_XOR_MIN_BYTE_COUNT))
return NULL;
BUG_ON(unlikely(len > MV_XOR_MAX_BYTE_COUNT));
BUG_ON(len > MV_XOR_MAX_BYTE_COUNT);
spin_lock_bh(&mv_chan->lock);
slot_cnt = mv_chan_memcpy_slot_count(len);
@ -710,7 +710,7 @@ mv_xor_prep_dma_memset(struct dma_chan *chan, dma_addr_t dest, int value,
if (unlikely(len < MV_XOR_MIN_BYTE_COUNT))
return NULL;
BUG_ON(unlikely(len > MV_XOR_MAX_BYTE_COUNT));
BUG_ON(len > MV_XOR_MAX_BYTE_COUNT);
spin_lock_bh(&mv_chan->lock);
slot_cnt = mv_chan_memset_slot_count(len);
@ -744,7 +744,7 @@ mv_xor_prep_dma_xor(struct dma_chan *chan, dma_addr_t dest, dma_addr_t *src,
if (unlikely(len < MV_XOR_MIN_BYTE_COUNT))
return NULL;
BUG_ON(unlikely(len > MV_XOR_MAX_BYTE_COUNT));
BUG_ON(len > MV_XOR_MAX_BYTE_COUNT);
dev_dbg(mv_chan->device->common.dev,
"%s src_cnt: %d len: dest %x %u flags: %ld\n",

8
drivers/dma/ppc4xx/adma.c
View File

@ -2313,7 +2313,7 @@ static struct dma_async_tx_descriptor *ppc440spe_adma_prep_dma_memcpy(
if (unlikely(!len))
return NULL;
BUG_ON(unlikely(len > PPC440SPE_ADMA_DMA_MAX_BYTE_COUNT));
BUG_ON(len > PPC440SPE_ADMA_DMA_MAX_BYTE_COUNT);
spin_lock_bh(&ppc440spe_chan->lock);
@ -2354,7 +2354,7 @@ static struct dma_async_tx_descriptor *ppc440spe_adma_prep_dma_memset(
if (unlikely(!len))
return NULL;
BUG_ON(unlikely(len > PPC440SPE_ADMA_DMA_MAX_BYTE_COUNT));
BUG_ON(len > PPC440SPE_ADMA_DMA_MAX_BYTE_COUNT);
spin_lock_bh(&ppc440spe_chan->lock);
@ -2397,7 +2397,7 @@ static struct dma_async_tx_descriptor *ppc440spe_adma_prep_dma_xor(
dma_dest, dma_src, src_cnt));
if (unlikely(!len))
return NULL;
BUG_ON(unlikely(len > PPC440SPE_ADMA_XOR_MAX_BYTE_COUNT));
BUG_ON(len > PPC440SPE_ADMA_XOR_MAX_BYTE_COUNT);
dev_dbg(ppc440spe_chan->device->common.dev,
"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(
ADMA_LL_DBG(prep_dma_pq_dbg(ppc440spe_chan->device->id,
dst, src, src_cnt));
BUG_ON(!len);
BUG_ON(unlikely(len > PPC440SPE_ADMA_XOR_MAX_BYTE_COUNT));
BUG_ON(len > PPC440SPE_ADMA_XOR_MAX_BYTE_COUNT);
BUG_ON(!src_cnt);
if (src_cnt == 1 && dst[1] == src[0]) {