diff options
author | Takashi Iwai <tiwai@suse.de> | 2013-12-19 12:22:11 +0100 |
---|---|---|
committer | Takashi Iwai <tiwai@suse.de> | 2013-12-19 12:22:11 +0100 |
commit | 356f402da0f989b16e4b6849e88dba5df0e25944 (patch) | |
tree | d1d41d07abf30bdd7fe1498f6eb239eaced6d9b3 /drivers/dma | |
parent | 3a6c5d8ad0a9253aafb76df3577edcb68c09b939 (diff) | |
parent | 96b7fe0119b932ad25451d2b6357e727bbe6a309 (diff) |
Merge tag 'asoc-v3.13-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v3.13
The fixes here are all driver specific ones, none of which particularly
stand out but all of which are useful to users of those drivers.
Diffstat (limited to 'drivers/dma')
-rw-r--r-- | drivers/dma/amba-pl08x.c | 2 | ||||
-rw-r--r-- | drivers/dma/mmp_pdma.c | 1 | ||||
-rw-r--r-- | drivers/dma/s3c24xx-dma.c | 33 | ||||
-rw-r--r-- | drivers/dma/sh/rcar-hpbdma.c | 11 |
4 files changed, 14 insertions, 33 deletions
diff --git a/drivers/dma/amba-pl08x.c b/drivers/dma/amba-pl08x.c index 16a2aa28f856..ec4ee5c1fe9d 100644 --- a/drivers/dma/amba-pl08x.c +++ b/drivers/dma/amba-pl08x.c @@ -1169,7 +1169,7 @@ static void pl08x_desc_free(struct virt_dma_desc *vd) struct pl08x_txd *txd = to_pl08x_txd(&vd->tx); struct pl08x_dma_chan *plchan = to_pl08x_chan(vd->tx.chan); - dma_descriptor_unmap(txd); + dma_descriptor_unmap(&vd->tx); if (!txd->done) pl08x_release_mux(plchan); diff --git a/drivers/dma/mmp_pdma.c b/drivers/dma/mmp_pdma.c index dcb1e05149a7..8869500ab92b 100644 --- a/drivers/dma/mmp_pdma.c +++ b/drivers/dma/mmp_pdma.c @@ -1017,6 +1017,7 @@ static int mmp_pdma_probe(struct platform_device *op) } } + platform_set_drvdata(op, pdev); dev_info(pdev->device.dev, "initialized %d channels\n", dma_channels); return 0; } diff --git a/drivers/dma/s3c24xx-dma.c b/drivers/dma/s3c24xx-dma.c index 4cb127978636..4eddedb6eb7d 100644 --- a/drivers/dma/s3c24xx-dma.c +++ b/drivers/dma/s3c24xx-dma.c @@ -628,42 +628,13 @@ retry: s3cchan->state = S3C24XX_DMA_CHAN_IDLE; } -static void s3c24xx_dma_unmap_buffers(struct s3c24xx_txd *txd) -{ - struct device *dev = txd->vd.tx.chan->device->dev; - struct s3c24xx_sg *dsg; - - if (!(txd->vd.tx.flags & DMA_COMPL_SKIP_SRC_UNMAP)) { - if (txd->vd.tx.flags & DMA_COMPL_SRC_UNMAP_SINGLE) - list_for_each_entry(dsg, &txd->dsg_list, node) - dma_unmap_single(dev, dsg->src_addr, dsg->len, - DMA_TO_DEVICE); - else { - list_for_each_entry(dsg, &txd->dsg_list, node) - dma_unmap_page(dev, dsg->src_addr, dsg->len, - DMA_TO_DEVICE); - } - } - - if (!(txd->vd.tx.flags & DMA_COMPL_SKIP_DEST_UNMAP)) { - if (txd->vd.tx.flags & DMA_COMPL_DEST_UNMAP_SINGLE) - list_for_each_entry(dsg, &txd->dsg_list, node) - dma_unmap_single(dev, dsg->dst_addr, dsg->len, - DMA_FROM_DEVICE); - else - list_for_each_entry(dsg, &txd->dsg_list, node) - dma_unmap_page(dev, dsg->dst_addr, dsg->len, - DMA_FROM_DEVICE); - } -} - static void s3c24xx_dma_desc_free(struct virt_dma_desc *vd) { struct s3c24xx_txd *txd = to_s3c24xx_txd(&vd->tx); struct s3c24xx_dma_chan *s3cchan = to_s3c24xx_dma_chan(vd->tx.chan); if (!s3cchan->slave) - s3c24xx_dma_unmap_buffers(txd); + dma_descriptor_unmap(&vd->tx); s3c24xx_dma_free_txd(txd); } @@ -795,7 +766,7 @@ static enum dma_status s3c24xx_dma_tx_status(struct dma_chan *chan, spin_lock_irqsave(&s3cchan->vc.lock, flags); ret = dma_cookie_status(chan, cookie, txstate); - if (ret == DMA_SUCCESS) { + if (ret == DMA_COMPLETE) { spin_unlock_irqrestore(&s3cchan->vc.lock, flags); return ret; } 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) |