diff options
Diffstat (limited to 'drivers/dma/sh')
| -rw-r--r-- | drivers/dma/sh/rcar-hpbdma.c | 11 | ||||
| -rw-r--r-- | drivers/dma/sh/shdma-base.c | 2 | ||||
| -rw-r--r-- | drivers/dma/sh/shdmac.c | 4 |
3 files changed, 13 insertions, 4 deletions
diff --git a/drivers/dma/sh/rcar-hpbdma.c b/drivers/dma/sh/rcar-hpbdma.c index ebad84591a6e..3083d901a414 100644 --- a/drivers/dma/sh/rcar-hpbdma.c +++ b/drivers/dma/sh/rcar-hpbdma.c @@ -60,6 +60,7 @@ #define HPB_DMAE_DSTPR_DMSTP BIT(0) /* DMA status register (DSTSR) bits */ +#define HPB_DMAE_DSTSR_DQSTS BIT(2) #define HPB_DMAE_DSTSR_DMSTS BIT(0) /* DMA common registers */ @@ -286,6 +287,9 @@ static void hpb_dmae_halt(struct shdma_chan *schan) ch_reg_write(chan, HPB_DMAE_DCMDR_DQEND, HPB_DMAE_DCMDR); ch_reg_write(chan, HPB_DMAE_DSTPR_DMSTP, HPB_DMAE_DSTPR); + + chan->plane_idx = 0; + chan->first_desc = true; } static const struct hpb_dmae_slave_config * @@ -385,7 +389,10 @@ static bool hpb_dmae_channel_busy(struct shdma_chan *schan) struct hpb_dmae_chan *chan = to_chan(schan); u32 dstsr = ch_reg_read(chan, HPB_DMAE_DSTSR); - return (dstsr & HPB_DMAE_DSTSR_DMSTS) == HPB_DMAE_DSTSR_DMSTS; + if (chan->xfer_mode == XFER_DOUBLE) + return dstsr & HPB_DMAE_DSTSR_DQSTS; + else + return dstsr & HPB_DMAE_DSTSR_DMSTS; } static int @@ -510,6 +517,8 @@ static int hpb_dmae_chan_probe(struct hpb_dmae_device *hpbdev, int id) } schan = &new_hpb_chan->shdma_chan; + schan->max_xfer_len = HPB_DMA_TCR_MAX; + shdma_chan_probe(sdev, schan, id); if (pdev->id >= 0) diff --git a/drivers/dma/sh/shdma-base.c b/drivers/dma/sh/shdma-base.c index d94ab592cc1b..2e7b394def80 100644 --- a/drivers/dma/sh/shdma-base.c +++ b/drivers/dma/sh/shdma-base.c @@ -724,7 +724,7 @@ static enum dma_status shdma_tx_status(struct dma_chan *chan, * If we don't find cookie on the queue, it has been aborted and we have * to report error */ - if (status != DMA_SUCCESS) { + if (status != DMA_COMPLETE) { struct shdma_desc *sdesc; status = DMA_ERROR; list_for_each_entry(sdesc, &schan->ld_queue, node) diff --git a/drivers/dma/sh/shdmac.c b/drivers/dma/sh/shdmac.c index 1069e8869f20..0d765c0e21ec 100644 --- a/drivers/dma/sh/shdmac.c +++ b/drivers/dma/sh/shdmac.c @@ -685,7 +685,7 @@ MODULE_DEVICE_TABLE(of, sh_dmae_of_match); static int sh_dmae_probe(struct platform_device *pdev) { const struct sh_dmae_pdata *pdata; - unsigned long irqflags = IRQF_DISABLED, + unsigned long irqflags = 0, chan_flag[SH_DMAE_MAX_CHANNELS] = {}; int errirq, chan_irq[SH_DMAE_MAX_CHANNELS]; int err, i, irq_cnt = 0, irqres = 0, irq_cap = 0; @@ -838,7 +838,7 @@ static int sh_dmae_probe(struct platform_device *pdev) IORESOURCE_IRQ_SHAREABLE) chan_flag[irq_cnt] = IRQF_SHARED; else - chan_flag[irq_cnt] = IRQF_DISABLED; + chan_flag[irq_cnt] = 0; dev_dbg(&pdev->dev, "Found IRQ %d for channel %d\n", i, irq_cnt); |