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| author |   Deepak R Varma <mh12gx2825@gmail.com> | 2020-10-26 23:26:09 +0530 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-10-27 12:23:53 +0100 |
| commit | 71f5a9124374e719e60f2f85f9179ea6eaa1fe6b (patch) | |
| tree | 2399df8084d1f03675d99064a28a057ebe37f0d3 /drivers/staging/kpc2000/kpc_dma/dma.c | |
| parent | staging: vt6655: Fix typo (diff) | |
| download | linux-dev-71f5a9124374e719e60f2f85f9179ea6eaa1fe6b.tar.xz linux-dev-71f5a9124374e719e60f2f85f9179ea6eaa1fe6b.zip | |
staging: kpc2000: kpc_dma: rearrange lines exceeding 100 columns
Reformat lines that exceed 100 column in length. Issue reported by
checkpatch script.
Signed-off-by: Deepak R Varma <mh12gx2825@gmail.com>
Link: https://lore.kernel.org/r/c853e015ec460b909a3e2cd529bc0f69093bce3e.1603734679.git.mh12gx2825@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/kpc2000/kpc_dma/dma.c')
| -rw-r--r-- | drivers/staging/kpc2000/kpc_dma/dma.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/drivers/staging/kpc2000/kpc_dma/dma.c b/drivers/staging/kpc2000/kpc_dma/dma.c index 452a3f7c835d..e169ac609ba4 100644 --- a/drivers/staging/kpc2000/kpc_dma/dma.c +++ b/drivers/staging/kpc2000/kpc_dma/dma.c @@ -16,7 +16,8 @@ irqreturn_t ndd_irq_handler(int irq, void *dev_id) { struct kpc_dma_device *ldev = (struct kpc_dma_device *)dev_id; - if ((GetEngineControl(ldev) & ENG_CTL_IRQ_ACTIVE) || (ldev->desc_completed->MyDMAAddr != GetEngineCompletePtr(ldev))) + if ((GetEngineControl(ldev) & ENG_CTL_IRQ_ACTIVE) || + (ldev->desc_completed->MyDMAAddr != GetEngineCompletePtr(ldev))) schedule_work(&ldev->irq_work); return IRQ_HANDLED; @@ -39,7 +40,8 @@ void ndd_irq_worker(struct work_struct *ws) cur = eng->desc_completed; do { cur = cur->Next; - dev_dbg(&eng->pldev->dev, "Handling completed descriptor %p (acd = %p)\n", cur, cur->acd); + dev_dbg(&eng->pldev->dev, "Handling completed descriptor %p (acd = %p)\n", + cur, cur->acd); BUG_ON(cur == eng->desc_next); // Ordering failure. if (cur->DescControlFlags & DMA_DESC_CTL_SOP) { @@ -56,7 +58,8 @@ void ndd_irq_worker(struct work_struct *ws) if (cur->DescControlFlags & DMA_DESC_CTL_EOP) { if (cur->acd) - transfer_complete_cb(cur->acd, eng->accumulated_bytes, eng->accumulated_flags | ACD_FLAG_DONE); + transfer_complete_cb(cur->acd, eng->accumulated_bytes, + eng->accumulated_flags | ACD_FLAG_DONE); } eng->desc_completed = cur; @@ -103,7 +106,9 @@ int setup_dma_engine(struct kpc_dma_device *eng, u32 desc_cnt) eng->dir = DMA_TO_DEVICE; eng->desc_pool_cnt = desc_cnt; - eng->desc_pool = dma_pool_create("KPC DMA Descriptors", &eng->pldev->dev, sizeof(struct kpc_dma_descriptor), DMA_DESC_ALIGNMENT, 4096); + eng->desc_pool = dma_pool_create("KPC DMA Descriptors", &eng->pldev->dev, + sizeof(struct kpc_dma_descriptor), + DMA_DESC_ALIGNMENT, 4096); eng->desc_pool_first = dma_pool_alloc(eng->desc_pool, GFP_KERNEL | GFP_DMA, &head_handle); if (!eng->desc_pool_first) { @@ -141,7 +146,8 @@ int setup_dma_engine(struct kpc_dma_device *eng, u32 desc_cnt) INIT_WORK(&eng->irq_work, ndd_irq_worker); // Grab IRQ line - rv = request_irq(eng->irq, ndd_irq_handler, IRQF_SHARED, KP_DRIVER_NAME_DMA_CONTROLLER, eng); + rv = request_irq(eng->irq, ndd_irq_handler, IRQF_SHARED, + KP_DRIVER_NAME_DMA_CONTROLLER, eng); if (rv) { dev_err(&eng->pldev->dev, "%s: failed to request_irq: %d\n", __func__, rv); return rv; @@ -195,7 +201,10 @@ void stop_dma_engine(struct kpc_dma_device *eng) } // Clear any persistent bits just to make sure there is no residue from the reset - SetClearEngineControl(eng, (ENG_CTL_IRQ_ACTIVE | ENG_CTL_DESC_COMPLETE | ENG_CTL_DESC_ALIGN_ERR | ENG_CTL_DESC_FETCH_ERR | ENG_CTL_SW_ABORT_ERR | ENG_CTL_DESC_CHAIN_END | ENG_CTL_DMA_WAITING_PERSIST), 0); + SetClearEngineControl(eng, (ENG_CTL_IRQ_ACTIVE | ENG_CTL_DESC_COMPLETE | + ENG_CTL_DESC_ALIGN_ERR | ENG_CTL_DESC_FETCH_ERR | + ENG_CTL_SW_ABORT_ERR | ENG_CTL_DESC_CHAIN_END | + ENG_CTL_DMA_WAITING_PERSIST), 0); // Reset performance counters |