Merge branch 'next' of git://git.infradead.org/users/vkoul/slave-dma

[GitHub/LineageOS/android_kernel_samsung_universal7580.git] / drivers / dma / pl330.c

diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index 09adcfcd953e6841e840fb9caa663212c20c03f7..b8ec03ee8e22e495e633ff95bf9faf0d02756dac 100644 (file)
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c
@@ -350,14 +350,14 @@ static int pl330_control(struct dma_chan *chan, enum dma_ctrl_cmd cmd, unsigned
        case DMA_SLAVE_CONFIG:
                slave_config = (struct dma_slave_config *)arg;
 
-               if (slave_config->direction == DMA_TO_DEVICE) {
+               if (slave_config->direction == DMA_MEM_TO_DEV) {
                        if (slave_config->dst_addr)
                                pch->fifo_addr = slave_config->dst_addr;
                        if (slave_config->dst_addr_width)
                                pch->burst_sz = __ffs(slave_config->dst_addr_width);
                        if (slave_config->dst_maxburst)
                                pch->burst_len = slave_config->dst_maxburst;
-               } else if (slave_config->direction == DMA_FROM_DEVICE) {
+               } else if (slave_config->direction == DMA_DEV_TO_MEM) {
                        if (slave_config->src_addr)
                                pch->fifo_addr = slave_config->src_addr;
                        if (slave_config->src_addr_width)
@@ -621,7 +621,7 @@ static inline int get_burst_len(struct dma_pl330_desc *desc, size_t len)
 
 static struct dma_async_tx_descriptor *pl330_prep_dma_cyclic(
                struct dma_chan *chan, dma_addr_t dma_addr, size_t len,
-               size_t period_len, enum dma_data_direction direction)
+               size_t period_len, enum dma_transfer_direction direction)
 {
        struct dma_pl330_desc *desc;
        struct dma_pl330_chan *pch = to_pchan(chan);
@@ -636,14 +636,14 @@ static struct dma_async_tx_descriptor *pl330_prep_dma_cyclic(
        }
 
        switch (direction) {
-       case DMA_TO_DEVICE:
+       case DMA_MEM_TO_DEV:
                desc->rqcfg.src_inc = 1;
                desc->rqcfg.dst_inc = 0;
                desc->req.rqtype = MEMTODEV;
                src = dma_addr;
                dst = pch->fifo_addr;
                break;
-       case DMA_FROM_DEVICE:
+       case DMA_DEV_TO_MEM:
                desc->rqcfg.src_inc = 0;
                desc->rqcfg.dst_inc = 1;
                desc->req.rqtype = DEVTOMEM;
@@ -710,7 +710,7 @@ pl330_prep_dma_memcpy(struct dma_chan *chan, dma_addr_t dst,
 
 static struct dma_async_tx_descriptor *
 pl330_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl,
-               unsigned int sg_len, enum dma_data_direction direction,
+               unsigned int sg_len, enum dma_transfer_direction direction,
                unsigned long flg)
 {
        struct dma_pl330_desc *first, *desc = NULL;
@@ -759,7 +759,7 @@ pl330_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl,
                else
                        list_add_tail(&desc->node, &first->node);
 
-               if (direction == DMA_TO_DEVICE) {
+               if (direction == DMA_MEM_TO_DEV) {
                        desc->rqcfg.src_inc = 1;
                        desc->rqcfg.dst_inc = 0;
                        desc->req.rqtype = MEMTODEV;
@@ -834,17 +834,7 @@ pl330_probe(struct amba_device *adev, const struct amba_id *id)
 
        amba_set_drvdata(adev, pdmac);
 
-#ifdef CONFIG_PM_RUNTIME
-       /* to use the runtime PM helper functions */
-       pm_runtime_enable(&adev->dev);
-
-       /* enable the power domain */
-       if (pm_runtime_get_sync(&adev->dev)) {
-               dev_err(&adev->dev, "failed to get runtime pm\n");
-               ret = -ENODEV;
-               goto probe_err1;
-       }
-#else
+#ifndef CONFIG_PM_RUNTIME
        /* enable dma clk */
        clk_enable(pdmac->clk);
 #endif
@@ -977,10 +967,7 @@ static int __devexit pl330_remove(struct amba_device *adev)
        res = &adev->res;
        release_mem_region(res->start, resource_size(res));
 
-#ifdef CONFIG_PM_RUNTIME
-       pm_runtime_put(&adev->dev);
-       pm_runtime_disable(&adev->dev);
-#else
+#ifndef CONFIG_PM_RUNTIME
        clk_disable(pdmac->clk);
 #endif