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dmaengine: mpc512x: Fix code style

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Signed-off-by: Mario Six <mario.six@gdsys.cc>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
This commit is contained in:
Mario Six 2016-03-18 14:57:21 +01:00 committed by Vinod Koul
parent 899ed9dd4f
commit 77fc397661
1 changed files with 13 additions and 17 deletions
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30
drivers/dma/mpc512x_dma.c
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@ -251,6 +251,7 @@ static inline struct mpc_dma_chan *dma_chan_to_mpc_dma_chan(struct dma_chan *c)
static inline struct mpc_dma *dma_chan_to_mpc_dma(struct dma_chan *c)
{
struct mpc_dma_chan *mchan = dma_chan_to_mpc_dma_chan(c);
return container_of(mchan, struct mpc_dma, channels[c->chan_id]);
}
@ -258,9 +259,9 @@ static inline struct mpc_dma *dma_chan_to_mpc_dma(struct dma_chan *c)
* Execute all queued DMA descriptors.
*
* Following requirements must be met while calling mpc_dma_execute():
* a) mchan->lock is acquired,
* b) mchan->active list is empty,
* c) mchan->queued list contains at least one entry.
* a) mchan->lock is acquired,
* b) mchan->active list is empty,
* c) mchan->queued list contains at least one entry.
*/
static void mpc_dma_execute(struct mpc_dma_chan *mchan)
{
@ -450,20 +451,15 @@ static void mpc_dma_tasklet(unsigned long data)
if (es & MPC_DMA_DMAES_SAE)
dev_err(mdma->dma.dev, "- Source Address Error\n");
if (es & MPC_DMA_DMAES_SOE)
dev_err(mdma->dma.dev, "- Source Offset"
" Configuration Error\n");
dev_err(mdma->dma.dev, "- Source Offset Configuration Error\n");
if (es & MPC_DMA_DMAES_DAE)
dev_err(mdma->dma.dev, "- Destination Address"
" Error\n");
dev_err(mdma->dma.dev, "- Destination Address Error\n");
if (es & MPC_DMA_DMAES_DOE)
dev_err(mdma->dma.dev, "- Destination Offset"
" Configuration Error\n");
dev_err(mdma->dma.dev, "- Destination Offset Configuration Error\n");
if (es & MPC_DMA_DMAES_NCE)
dev_err(mdma->dma.dev, "- NBytes/Citter"
" Configuration Error\n");
dev_err(mdma->dma.dev, "- NBytes/Citter Configuration Error\n");
if (es & MPC_DMA_DMAES_SGE)
dev_err(mdma->dma.dev, "- Scatter/Gather"
" Configuration Error\n");
dev_err(mdma->dma.dev, "- Scatter/Gather Configuration Error\n");
if (es & MPC_DMA_DMAES_SBE)
dev_err(mdma->dma.dev, "- Source Bus Error\n");
if (es & MPC_DMA_DMAES_DBE)
@ -522,8 +518,8 @@ static int mpc_dma_alloc_chan_resources(struct dma_chan *chan)
for (i = 0; i < MPC_DMA_DESCRIPTORS; i++) {
mdesc = kzalloc(sizeof(struct mpc_dma_desc), GFP_KERNEL);
if (!mdesc) {
dev_notice(mdma->dma.dev, "Memory allocation error. "
"Allocated only %u descriptors\n", i);
dev_notice(mdma->dma.dev,
"Memory allocation error. Allocated only %u descriptors\n", i);
break;
}
@ -925,7 +921,6 @@ static int mpc_dma_probe(struct platform_device *op)
mdma = devm_kzalloc(dev, sizeof(struct mpc_dma), GFP_KERNEL);
if (!mdma) {
dev_err(dev, "Memory exhausted!\n");
retval = -ENOMEM;
goto err;
}
@ -1049,7 +1044,8 @@ static int mpc_dma_probe(struct platform_device *op)
out_be32(&mdma->regs->dmaerrl, 0xFFFF);
} else {
out_be32(&mdma->regs->dmacr, MPC_DMA_DMACR_EDCG |
MPC_DMA_DMACR_ERGA | MPC_DMA_DMACR_ERCA);
MPC_DMA_DMACR_ERGA |
MPC_DMA_DMACR_ERCA);
/* Disable hardware DMA requests */
out_be32(&mdma->regs->dmaerqh, 0);