diff options
Diffstat (limited to 'drivers/dma/dw/core.c')
| -rw-r--r-- | drivers/dma/dw/core.c | 35 |
1 files changed, 18 insertions, 17 deletions
diff --git a/drivers/dma/dw/core.c b/drivers/dma/dw/core.c index 7516be4677c..13ac3f240e7 100644 --- a/drivers/dma/dw/core.c +++ b/drivers/dma/dw/core.c @@ -218,8 +218,10 @@ static inline void dwc_do_single_block(struct dw_dma_chan *dwc, struct dw_dma *dw = to_dw_dma(dwc->chan.device); u32 ctllo; - /* Software emulation of LLP mode relies on interrupts to continue - * multi block transfer. */ + /* + * Software emulation of LLP mode relies on interrupts to continue + * multi block transfer. + */ ctllo = desc->lli.ctllo | DWC_CTLL_INT_EN; channel_writel(dwc, SAR, desc->lli.sar); @@ -253,8 +255,7 @@ static void dwc_dostart(struct dw_dma_chan *dwc, struct dw_desc *first) &dwc->flags); if (was_soft_llp) { dev_err(chan2dev(&dwc->chan), - "BUG: Attempted to start new LLP transfer " - "inside ongoing one\n"); + "BUG: Attempted to start new LLP transfer inside ongoing one\n"); return; } @@ -420,8 +421,7 @@ static void dwc_scan_descriptors(struct dw_dma *dw, struct dw_dma_chan *dwc) return; } - dev_vdbg(chan2dev(&dwc->chan), "%s: llp=0x%llx\n", __func__, - (unsigned long long)llp); + dev_vdbg(chan2dev(&dwc->chan), "%s: llp=%pad\n", __func__, &llp); list_for_each_entry_safe(desc, _desc, &dwc->active_list, desc_node) { /* Initial residue value */ @@ -567,9 +567,9 @@ static void dwc_handle_cyclic(struct dw_dma *dw, struct dw_dma_chan *dwc, unlikely(status_xfer & dwc->mask)) { int i; - dev_err(chan2dev(&dwc->chan), "cyclic DMA unexpected %s " - "interrupt, stopping DMA transfer\n", - status_xfer ? "xfer" : "error"); + dev_err(chan2dev(&dwc->chan), + "cyclic DMA unexpected %s interrupt, stopping DMA transfer\n", + status_xfer ? "xfer" : "error"); spin_lock_irqsave(&dwc->lock, flags); @@ -711,9 +711,8 @@ dwc_prep_dma_memcpy(struct dma_chan *chan, dma_addr_t dest, dma_addr_t src, u32 ctllo; dev_vdbg(chan2dev(chan), - "%s: d0x%llx s0x%llx l0x%zx f0x%lx\n", __func__, - (unsigned long long)dest, (unsigned long long)src, - len, flags); + "%s: d%pad s%pad l0x%zx f0x%lx\n", __func__, + &dest, &src, len, flags); if (unlikely(!len)) { dev_dbg(chan2dev(chan), "%s: length is zero!\n", __func__); @@ -1401,9 +1400,9 @@ struct dw_cyclic_desc *dw_dma_cyclic_prep(struct dma_chan *chan, /* Let's make a cyclic list */ last->lli.llp = cdesc->desc[0]->txd.phys; - dev_dbg(chan2dev(&dwc->chan), "cyclic prepared buf 0x%llx len %zu " - "period %zu periods %d\n", (unsigned long long)buf_addr, - buf_len, period_len, periods); + dev_dbg(chan2dev(&dwc->chan), + "cyclic prepared buf %pad len %zu period %zu periods %d\n", + &buf_addr, buf_len, period_len, periods); cdesc->periods = periods; dwc->cdesc = cdesc; @@ -1603,9 +1602,11 @@ int dw_dma_probe(struct dw_dma_chip *chip, struct dw_dma_platform_data *pdata) dev_dbg(chip->dev, "DWC_PARAMS[%d]: 0x%08x\n", i, dwc_params); - /* Decode maximum block size for given channel. The + /* + * Decode maximum block size for given channel. The * stored 4 bit value represents blocks from 0x00 for 3 - * up to 0x0a for 4095. */ + * up to 0x0a for 4095. + */ dwc->block_size = (4 << ((max_blk_size >> 4 * i) & 0xf)) - 1; dwc->nollp = |