sound-soc: move to dma_transfer_direction
Vinod Koul [Fri, 14 Oct 2011 05:19:30 +0000 (10:19 +0530)]
fixup usage of dma direction by introducing dma_transfer_direction,
this patch moves asoc drivers to use new enum

Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>
Cc: Liam Girdwood <lrg@ti.com>
Cc: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

sound/atmel/abdac.c
sound/atmel/ac97c.c
sound/soc/ep93xx/ep93xx-pcm.c
sound/soc/imx/imx-pcm-dma-mx2.c
sound/soc/samsung/dma.c
sound/soc/sh/siu_pcm.c
sound/soc/txx9/txx9aclc.c

index 6fd9391..4fa1dbd 100644 (file)
@@ -133,7 +133,7 @@ static int atmel_abdac_prepare_dma(struct atmel_abdac *dac,
        period_len = frames_to_bytes(runtime, runtime->period_size);
 
        cdesc = dw_dma_cyclic_prep(chan, runtime->dma_addr, buffer_len,
-                       period_len, DMA_TO_DEVICE);
+                       period_len, DMA_MEM_TO_DEV);
        if (IS_ERR(cdesc)) {
                dev_dbg(&dac->pdev->dev, "could not prepare cyclic DMA\n");
                return PTR_ERR(cdesc);
index 6e5adde..cd9428b 100644 (file)
@@ -102,7 +102,7 @@ static void atmel_ac97c_dma_capture_period_done(void *arg)
 
 static int atmel_ac97c_prepare_dma(struct atmel_ac97c *chip,
                struct snd_pcm_substream *substream,
-               enum dma_data_direction direction)
+               enum dma_transfer_direction direction)
 {
        struct dma_chan                 *chan;
        struct dw_cyclic_desc           *cdesc;
@@ -118,7 +118,7 @@ static int atmel_ac97c_prepare_dma(struct atmel_ac97c *chip,
                return -EINVAL;
        }
 
-       if (direction == DMA_TO_DEVICE)
+       if (direction == DMA_MEM_TO_DEV)
                chan = chip->dma.tx_chan;
        else
                chan = chip->dma.rx_chan;
@@ -133,7 +133,7 @@ static int atmel_ac97c_prepare_dma(struct atmel_ac97c *chip,
                return PTR_ERR(cdesc);
        }
 
-       if (direction == DMA_TO_DEVICE) {
+       if (direction == DMA_MEM_TO_DEV) {
                cdesc->period_callback = atmel_ac97c_dma_playback_period_done;
                set_bit(DMA_TX_READY, &chip->flags);
        } else {
@@ -393,7 +393,7 @@ static int atmel_ac97c_playback_prepare(struct snd_pcm_substream *substream)
        if (cpu_is_at32ap7000()) {
                if (!test_bit(DMA_TX_READY, &chip->flags))
                        retval = atmel_ac97c_prepare_dma(chip, substream,
-                                       DMA_TO_DEVICE);
+                                       DMA_MEM_TO_DEV);
        } else {
                /* Initialize and start the PDC */
                writel(runtime->dma_addr, chip->regs + ATMEL_PDC_TPR);
@@ -484,7 +484,7 @@ static int atmel_ac97c_capture_prepare(struct snd_pcm_substream *substream)
        if (cpu_is_at32ap7000()) {
                if (!test_bit(DMA_RX_READY, &chip->flags))
                        retval = atmel_ac97c_prepare_dma(chip, substream,
-                                       DMA_FROM_DEVICE);
+                                       DMA_DEV_TO_MEM);
        } else {
                /* Initialize and start the PDC */
                writel(runtime->dma_addr, chip->regs + ATMEL_PDC_RPR);
index 8dfd3ad..faf7d4f 100644 (file)
@@ -113,9 +113,9 @@ static int ep93xx_pcm_open(struct snd_pcm_substream *substream)
        rtd->dma_data.name = dma_params->name;
 
        if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
-               rtd->dma_data.direction = DMA_TO_DEVICE;
+               rtd->dma_data.direction = DMA_MEM_TO_DEV;
        else
-               rtd->dma_data.direction = DMA_FROM_DEVICE;
+               rtd->dma_data.direction = DMA_DEV_TO_MEM;
 
        rtd->dma_chan = dma_request_channel(mask, ep93xx_pcm_dma_filter,
                                            &rtd->dma_data);
index 43fdc24..7d28de9 100644 (file)
@@ -107,12 +107,12 @@ static int imx_ssi_dma_alloc(struct snd_pcm_substream *substream,
        }
 
        if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
-               slave_config.direction = DMA_TO_DEVICE;
+               slave_config.direction = DMA_MEM_TO_DEV;
                slave_config.dst_addr = dma_params->dma_addr;
                slave_config.dst_addr_width = buswidth;
                slave_config.dst_maxburst = dma_params->burstsize;
        } else {
-               slave_config.direction = DMA_FROM_DEVICE;
+               slave_config.direction = DMA_DEV_TO_MEM;
                slave_config.src_addr = dma_params->dma_addr;
                slave_config.src_addr_width = buswidth;
                slave_config.src_maxburst = dma_params->burstsize;
@@ -159,7 +159,7 @@ static int snd_imx_pcm_hw_params(struct snd_pcm_substream *substream,
                        iprtd->period_bytes * iprtd->periods,
                        iprtd->period_bytes,
                        substream->stream == SNDRV_PCM_STREAM_PLAYBACK ?
-                       DMA_TO_DEVICE : DMA_FROM_DEVICE);
+                       DMA_MEM_TO_DEV : DMA_DEV_TO_MEM);
        if (!iprtd->desc) {
                dev_err(&chan->dev->device, "cannot prepare slave dma\n");
                return -EINVAL;
index 851346f..87a3957 100644 (file)
@@ -85,7 +85,7 @@ static void dma_enqueue(struct snd_pcm_substream *substream)
        dma_info.cap = (samsung_dma_has_circular() ? DMA_CYCLIC : DMA_SLAVE);
        dma_info.direction =
                (substream->stream == SNDRV_PCM_STREAM_PLAYBACK
-               ? DMA_TO_DEVICE : DMA_FROM_DEVICE);
+               ? DMA_MEM_TO_DEV : DMA_DEV_TO_MEM);
        dma_info.fp = audio_buffdone;
        dma_info.fp_param = substream;
        dma_info.period = prtd->dma_period;
@@ -170,7 +170,7 @@ static int dma_hw_params(struct snd_pcm_substream *substream,
                dma_info.client = prtd->params->client;
                dma_info.direction =
                        (substream->stream == SNDRV_PCM_STREAM_PLAYBACK
-                       ? DMA_TO_DEVICE : DMA_FROM_DEVICE);
+                       ? DMA_MEM_TO_DEV : DMA_DEV_TO_MEM);
                dma_info.width = prtd->params->dma_size;
                dma_info.fifo = prtd->params->dma_addr;
                prtd->params->ch = prtd->params->ops->request(
index f8f6816..0193e59 100644 (file)
@@ -131,7 +131,7 @@ static int siu_pcm_wr_set(struct siu_port *port_info,
        sg_dma_address(&sg) = buff;
 
        desc = siu_stream->chan->device->device_prep_slave_sg(siu_stream->chan,
-               &sg, 1, DMA_TO_DEVICE, DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
+               &sg, 1, DMA_MEM_TO_DEV, DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
        if (!desc) {
                dev_err(dev, "Failed to allocate a dma descriptor\n");
                return -ENOMEM;
@@ -181,7 +181,7 @@ static int siu_pcm_rd_set(struct siu_port *port_info,
        sg_dma_address(&sg) = buff;
 
        desc = siu_stream->chan->device->device_prep_slave_sg(siu_stream->chan,
-               &sg, 1, DMA_FROM_DEVICE, DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
+               &sg, 1, DMA_DEV_TO_MEM, DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
        if (!desc) {
                dev_err(dev, "Failed to allocate dma descriptor\n");
                return -ENOMEM;
index 3de99af..602bb68 100644 (file)
@@ -134,7 +134,7 @@ txx9aclc_dma_submit(struct txx9aclc_dmadata *dmadata, dma_addr_t buf_dma_addr)
        sg_dma_address(&sg) = buf_dma_addr;
        desc = chan->device->device_prep_slave_sg(chan, &sg, 1,
                dmadata->substream->stream == SNDRV_PCM_STREAM_PLAYBACK ?
-               DMA_TO_DEVICE : DMA_FROM_DEVICE,
+               DMA_MEM_TO_DEV : DMA_DEV_TO_MEM,
                DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
        if (!desc) {
                dev_err(&chan->dev->device, "cannot prepare slave dma\n");