6 files changed, 18 insertions, 16 deletions

diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c
index 97f87b29b9f3..f4aed5fc2cb6 100644
--- a/drivers/dma/at_hdmac.c
+++ b/drivers/dma/at_hdmac.c
@@ -1343,7 +1343,7 @@ static int __init at_dma_probe(struct platform_device *pdev)
 
                 tasklet_init(&atchan->tasklet, atc_tasklet,
                                 (unsigned long)atchan);
-                atc_enable_irq(atchan);
+                atc_enable_chan_irq(atdma, i);
         }
 
         /* set base routines */
@@ -1410,7 +1410,7 @@ static int __exit at_dma_remove(struct platform_device *pdev)
                 struct at_dma_chan      *atchan = to_at_dma_chan(chan);
 
                 /* Disable interrupts */
-                atc_disable_irq(atchan);
+                atc_disable_chan_irq(atdma, chan->chan_id);
                 tasklet_disable(&atchan->tasklet);
 
                 tasklet_kill(&atchan->tasklet);
diff --git a/drivers/dma/at_hdmac_regs.h b/drivers/dma/at_hdmac_regs.h
index dcaedfc181cf..a8d3277d60b5 100644
--- a/drivers/dma/at_hdmac_regs.h
+++ b/drivers/dma/at_hdmac_regs.h
@@ -327,28 +327,27 @@ static void atc_dump_lli(struct at_dma_chan *atchan, struct at_lli *lli)
 }
 
 
-static void atc_setup_irq(struct at_dma_chan *atchan, int on)
+static void atc_setup_irq(struct at_dma *atdma, int chan_id, int on)
 {
-        struct at_dma   *atdma = to_at_dma(atchan->chan_common.device);
-        u32             ebci;
+        u32 ebci;
 
         /* enable interrupts on buffer transfer completion & error */
-        ebci =    AT_DMA_BTC(atchan->chan_common.chan_id)
-                | AT_DMA_ERR(atchan->chan_common.chan_id);
+        ebci =    AT_DMA_BTC(chan_id)
+                | AT_DMA_ERR(chan_id);
         if (on)
                 dma_writel(atdma, EBCIER, ebci);
         else
                 dma_writel(atdma, EBCIDR, ebci);
 }
 
-static inline void atc_enable_irq(struct at_dma_chan *atchan)
+static void atc_enable_chan_irq(struct at_dma *atdma, int chan_id)
 {
-        atc_setup_irq(atchan, 1);
+        atc_setup_irq(atdma, chan_id, 1);
 }
 
-static inline void atc_disable_irq(struct at_dma_chan *atchan)
+static void atc_disable_chan_irq(struct at_dma *atdma, int chan_id)
 {
-        atc_setup_irq(atchan, 0);
+        atc_setup_irq(atdma, chan_id, 0);
 }
 
 
diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c
index 2b8661b54eaf..24225f0fdcd8 100644
--- a/drivers/dma/dmatest.c
+++ b/drivers/dma/dmatest.c
@@ -599,7 +599,7 @@ static int dmatest_add_channel(struct dma_chan *chan)
         }
         if (dma_has_cap(DMA_PQ, dma_dev->cap_mask)) {
                 cnt = dmatest_add_threads(dtc, DMA_PQ);
-                thread_count += cnt > 0 ?: 0;
+                thread_count += cnt > 0 ? cnt : 0;
         }
 
         pr_info("dmatest: Started %u threads using %s\n",
diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
index a8af379680c1..8bc5acf36ee5 100644
--- a/drivers/dma/imx-sdma.c
+++ b/drivers/dma/imx-sdma.c
@@ -1102,11 +1102,13 @@ static int sdma_control(struct dma_chan *chan, enum dma_ctrl_cmd cmd,
         case DMA_SLAVE_CONFIG:
                 if (dmaengine_cfg->direction == DMA_DEV_TO_MEM) {
                         sdmac->per_address = dmaengine_cfg->src_addr;
-                        sdmac->watermark_level = dmaengine_cfg->src_maxburst;
+                        sdmac->watermark_level = dmaengine_cfg->src_maxburst *
+                                                dmaengine_cfg->src_addr_width;
                         sdmac->word_size = dmaengine_cfg->src_addr_width;
                 } else {
                         sdmac->per_address = dmaengine_cfg->dst_addr;
-                        sdmac->watermark_level = dmaengine_cfg->dst_maxburst;
+                        sdmac->watermark_level = dmaengine_cfg->dst_maxburst *
+                                                dmaengine_cfg->dst_addr_width;
                         sdmac->word_size = dmaengine_cfg->dst_addr_width;
                 }
                 sdmac->direction = dmaengine_cfg->direction;
diff --git a/drivers/dma/iop-adma.c b/drivers/dma/iop-adma.c
index 04be90b645b8..faf88b7e1e71 100644
--- a/drivers/dma/iop-adma.c
+++ b/drivers/dma/iop-adma.c
@@ -1482,7 +1482,7 @@ static int __devinit iop_adma_probe(struct platform_device *pdev)
                 goto err_free_adev;
         }
 
-        dev_dbg(&pdev->dev, "%s: allocted descriptor pool virt %p phys %p\n",
+        dev_dbg(&pdev->dev, "%s: allocated descriptor pool virt %p phys %p\n",
                 __func__, adev->dma_desc_pool_virt,
                 (void *) adev->dma_desc_pool);
 
diff --git a/drivers/dma/shdma.c b/drivers/dma/shdma.c
index 54043cd831c8..812fd76e9c18 100644
--- a/drivers/dma/shdma.c
+++ b/drivers/dma/shdma.c
@@ -1262,7 +1262,8 @@ static int __init sh_dmae_probe(struct platform_device *pdev)
 
         INIT_LIST_HEAD(&shdev->common.channels);
 
-        dma_cap_set(DMA_MEMCPY, shdev->common.cap_mask);
+        if (!pdata->slave_only)
+                dma_cap_set(DMA_MEMCPY, shdev->common.cap_mask);
         if (pdata->slave && pdata->slave_num)
                 dma_cap_set(DMA_SLAVE, shdev->common.cap_mask);