diff --git a/[refs] b/[refs]
index 6ec79ac81046..c646c84cc691 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 0a4bbddde29c038f2c51a7abb03d6d07e679d8af
+refs/heads/master: e8b5e11df3d02e7bbd85c025cc705a8e67746f73
diff --git a/trunk/drivers/dma/Makefile b/trunk/drivers/dma/Makefile
index 64b21f5cd740..a8a84f4587f2 100644
--- a/trunk/drivers/dma/Makefile
+++ b/trunk/drivers/dma/Makefile
@@ -1,8 +1,8 @@
 ifeq ($(CONFIG_DMADEVICES_DEBUG),y)
-	ccflags-y	+= -DDEBUG
+	EXTRA_CFLAGS	+= -DDEBUG
 endif
 ifeq ($(CONFIG_DMADEVICES_VDEBUG),y)
-	ccflags-y	+= -DVERBOSE_DEBUG
+	EXTRA_CFLAGS	+= -DVERBOSE_DEBUG
 endif
 
 obj-$(CONFIG_DMA_ENGINE) += dmaengine.o
diff --git a/trunk/drivers/dma/amba-pl08x.c b/trunk/drivers/dma/amba-pl08x.c
index b605cc9ac3a2..3da49ed5f800 100644
--- a/trunk/drivers/dma/amba-pl08x.c
+++ b/trunk/drivers/dma/amba-pl08x.c
@@ -19,7 +19,7 @@
  * this program; if not, write to the Free Software Foundation, Inc., 59
  * Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  *
- * The full GNU General Public License is iin this distribution in the
+ * The full GNU General Public License is in this distribution in the
  * file called COPYING.
  *
  * Documentation: ARM DDI 0196G == PL080
@@ -82,7 +82,7 @@
 
 /**
  * struct vendor_data - vendor-specific config parameters
- * for PL08x derivates
+ * for PL08x derivatives
  * @name: the name of this specific variant
  * @channels: the number of channels available in this variant
  * @dualmaster: whether this version supports dual AHB masters
@@ -96,10 +96,8 @@ struct vendor_data {
 
 /*
  * PL08X private data structures
- * An LLI struct - see pl08x TRM
- * Note that next uses bit[0] as a bus bit,
- * start & end do not - their bus bit info
- * is in cctl
+ * An LLI struct - see PL08x TRM.  Note that next uses bit[0] as a bus bit,
+ * start & end do not - their bus bit info is in cctl.
  */
 struct lli {
 	dma_addr_t src;
@@ -152,7 +150,7 @@ struct pl08x_driver_data {
 /* Size (bytes) of each LLI buffer allocated for one transfer */
 # define PL08X_LLI_TSFR_SIZE	0x2000
 
-/* Maximimum times we call dma_pool_alloc on this pool without freeing */
+/* Maximum times we call dma_pool_alloc on this pool without freeing */
 #define PL08X_MAX_ALLOCS	0x40
 #define MAX_NUM_TSFR_LLIS	(PL08X_LLI_TSFR_SIZE/sizeof(struct lli))
 #define PL08X_ALIGN		8
@@ -177,7 +175,7 @@ static int pl08x_phy_channel_busy(struct pl08x_phy_chan *ch)
 
 /*
  * Set the initial DMA register values i.e. those for the first LLI
- * The next lli pointer and the configuration interrupt bit have
+ * The next LLI pointer and the configuration interrupt bit have
  * been set when the LLIs were constructed
  */
 static void pl08x_set_cregs(struct pl08x_driver_data *pl08x,
@@ -366,8 +364,7 @@ static u32 pl08x_getbytes_chan(struct pl08x_dma_chan *plchan)
 			while (clli) {
 				bytes += get_bytes_in_cctl(llis_va[i].cctl);
 				/*
-				 * A clli of 0x00000000 will terminate the
-				 * LLI list
+				 * A LLI pointer of 0 terminates the LLI list
 				 */
 				clli = llis_va[i].next;
 				i++;
@@ -469,7 +466,7 @@ static inline u32 pl08x_cctl_bits(u32 cctl, u8 srcwidth, u8 dstwidth,
 {
 	u32 retbits = cctl;
 
-	/* Remove all src, dst and transfersize bits */
+	/* Remove all src, dst and transfer size bits */
 	retbits &= ~PL080_CONTROL_DWIDTH_MASK;
 	retbits &= ~PL080_CONTROL_SWIDTH_MASK;
 	retbits &= ~PL080_CONTROL_TRANSFER_SIZE_MASK;
@@ -701,7 +698,7 @@ static int pl08x_fill_llis_for_desc(struct pl08x_driver_data *pl08x,
 	 * Choose bus to align to
 	 * - prefers destination bus if both available
 	 * - if fixed address on one bus chooses other
-	 * - modifies cctl to choose an apropriate master
+	 * - modifies cctl to choose an appropriate master
 	 */
 	pl08x_choose_master_bus(&txd->srcbus, &txd->dstbus,
 				&mbus, &sbus, cctl);
@@ -775,7 +772,7 @@ static int pl08x_fill_llis_for_desc(struct pl08x_driver_data *pl08x,
 				target_len = max_bytes_per_lli;
 
 			/*
-			 * Set bus lengths for incrementing busses
+			 * Set bus lengths for incrementing buses
 			 * to number of bytes which fill to next memory
 			 * boundary
 			 */
@@ -826,7 +823,7 @@ static int pl08x_fill_llis_for_desc(struct pl08x_driver_data *pl08x,
 				/*
 				 * So now we know how many bytes to transfer
 				 * to get to the nearest boundary
-				 * The next lli will past the boundary
+				 * The next LLI will past the boundary
 				 * - however we may be working to a boundary
 				 *   on the slave bus
 				 *   We need to ensure the master stays aligned
@@ -884,7 +881,7 @@ static int pl08x_fill_llis_for_desc(struct pl08x_driver_data *pl08x,
 						&& (remainder); j++) {
 					cctl = pl08x_cctl_bits(cctl, 1, 1, 1);
 					dev_vdbg(&pl08x->adev->dev,
-						"%s align with boundardy, single byte (remain %08x)\n",
+						"%s align with boundary, single byte (remain %08x)\n",
 						__func__, remainder);
 					num_llis =
 						pl08x_fill_lli_for_desc(pl08x,
@@ -907,7 +904,7 @@ static int pl08x_fill_llis_for_desc(struct pl08x_driver_data *pl08x,
 		while (remainder) {
 			cctl = pl08x_cctl_bits(cctl, 1, 1, 1);
 			dev_vdbg(&pl08x->adev->dev,
-				"%s align with boundardy, single odd byte (remain %d)\n",
+				"%s align with boundary, single odd byte (remain %d)\n",
 				__func__, remainder);
 			num_llis = pl08x_fill_lli_for_desc(pl08x, txd, num_llis,
 					1, cctl, &remainder);
@@ -1367,8 +1364,8 @@ static int pl08x_prep_channel_resources(struct pl08x_dma_chan *plchan,
 		 * available to handle it whereas slave transfers may
 		 * have been denied due to platform channel muxing restrictions
 		 * and since there is no guarantee that this will ever be
-		 * resolved, and since the signal must be aquired AFTER
-		 * aquiring the physical channel, we will let them be NACK:ed
+		 * resolved, and since the signal must be acquired AFTER
+		 * acquiring the physical channel, we will let them be NACK:ed
 		 * with -EBUSY here. The drivers can alway retry the prep()
 		 * call if they are eager on doing this using DMA.
 		 */
@@ -1620,7 +1617,7 @@ static void pl08x_ensure_on(struct pl08x_driver_data *pl08x)
 
 	val = readl(pl08x->base + PL080_CONFIG);
 	val &= ~(PL080_CONFIG_M2_BE | PL080_CONFIG_M1_BE | PL080_CONFIG_ENABLE);
-	/* We implictly clear bit 1 and that means little-endian mode */
+	/* We implicitly clear bit 1 and that means little-endian mode */
 	val |= PL080_CONFIG_ENABLE;
 	writel(val, pl08x->base + PL080_CONFIG);
 }
@@ -2160,7 +2157,7 @@ static int __init pl08x_init(void)
 	retval = amba_driver_register(&pl08x_amba_driver);
 	if (retval)
 		printk(KERN_WARNING DRIVER_NAME
-		       "failed to register as an amba device (%d)\n",
+		       "failed to register as an AMBA device (%d)\n",
 		       retval);
 	return retval;
 }
diff --git a/trunk/drivers/dma/fsldma.c b/trunk/drivers/dma/fsldma.c
index 531230b87976..286c3ac6bdcc 100644
--- a/trunk/drivers/dma/fsldma.c
+++ b/trunk/drivers/dma/fsldma.c
@@ -1,7 +1,7 @@
 /*
  * Freescale MPC85xx, MPC83xx DMA Engine support
  *
- * Copyright (C) 2007-2010 Freescale Semiconductor, Inc. All rights reserved.
+ * Copyright (C) 2007 Freescale Semiconductor, Inc. All rights reserved.
  *
  * Author:
  *   Zhang Wei <wei.zhang@freescale.com>, Jul 2007
@@ -1322,8 +1322,6 @@ static int __devinit fsldma_of_probe(struct platform_device *op,
 	fdev->common.device_control = fsl_dma_device_control;
 	fdev->common.dev = &op->dev;
 
-	dma_set_mask(&(op->dev), DMA_BIT_MASK(36));
-
 	dev_set_drvdata(&op->dev, fdev);
 
 	/*
diff --git a/trunk/drivers/dma/imx-dma.c b/trunk/drivers/dma/imx-dma.c
index e53d438142bb..f629e4961af5 100644
--- a/trunk/drivers/dma/imx-dma.c
+++ b/trunk/drivers/dma/imx-dma.c
@@ -379,7 +379,7 @@ static int __init imxdma_probe(struct platform_device *pdev)
 	return 0;
 
 err_init:
-	while (--i >= 0) {
+	while (i-- >= 0) {
 		struct imxdma_channel *imxdmac = &imxdma->channel[i];
 		imx_dma_free(imxdmac->imxdma_channel);
 	}
diff --git a/trunk/drivers/dma/imx-sdma.c b/trunk/drivers/dma/imx-sdma.c
index d0602dd5d1b2..0834323a0599 100644
--- a/trunk/drivers/dma/imx-sdma.c
+++ b/trunk/drivers/dma/imx-sdma.c
@@ -951,7 +951,7 @@ static struct dma_async_tx_descriptor *sdma_prep_slave_sg(
 		struct sdma_buffer_descriptor *bd = &sdmac->bd[i];
 		int param;
 
-		bd->buffer_addr = sg->dma_address;
+		bd->buffer_addr = sgl->dma_address;
 
 		count = sg->length;
 
@@ -1385,7 +1385,7 @@ static int __init sdma_module_init(void)
 {
 	return platform_driver_probe(&sdma_driver, sdma_probe);
 }
-module_init(sdma_module_init);
+subsys_initcall(sdma_module_init);
 
 MODULE_AUTHOR("Sascha Hauer, Pengutronix <s.hauer@pengutronix.de>");
 MODULE_DESCRIPTION("i.MX SDMA driver");
diff --git a/trunk/drivers/dma/intel_mid_dma.c b/trunk/drivers/dma/intel_mid_dma.c
index 5397d8535e0a..338bc4eed1f3 100644
--- a/trunk/drivers/dma/intel_mid_dma.c
+++ b/trunk/drivers/dma/intel_mid_dma.c
@@ -664,20 +664,11 @@ static struct dma_async_tx_descriptor *intel_mid_dma_prep_memcpy(
 	/*calculate CTL_LO*/
 	ctl_lo.ctl_lo = 0;
 	ctl_lo.ctlx.int_en = 1;
+	ctl_lo.ctlx.dst_tr_width = mids->dma_slave.dst_addr_width;
+	ctl_lo.ctlx.src_tr_width = mids->dma_slave.src_addr_width;
 	ctl_lo.ctlx.dst_msize = mids->dma_slave.src_maxburst;
 	ctl_lo.ctlx.src_msize = mids->dma_slave.dst_maxburst;
 
-	/*
-	 * Here we need some translation from "enum dma_slave_buswidth"
-	 * to the format for our dma controller
-	 *		standard	intel_mid_dmac's format
-	 *		 1 Byte			0b000
-	 *		 2 Bytes		0b001
-	 *		 4 Bytes		0b010
-	 */
-	ctl_lo.ctlx.dst_tr_width = mids->dma_slave.dst_addr_width / 2;
-	ctl_lo.ctlx.src_tr_width = mids->dma_slave.src_addr_width / 2;
-
 	if (mids->cfg_mode == LNW_DMA_MEM_TO_MEM) {
 		ctl_lo.ctlx.tt_fc = 0;
 		ctl_lo.ctlx.sinc = 0;
@@ -755,18 +746,8 @@ static struct dma_async_tx_descriptor *intel_mid_dma_prep_slave_sg(
 	BUG_ON(!mids);
 
 	if (!midc->dma->pimr_mask) {
-		/* We can still handle sg list with only one item */
-		if (sg_len == 1) {
-			txd = intel_mid_dma_prep_memcpy(chan,
-						mids->dma_slave.dst_addr,
-						mids->dma_slave.src_addr,
-						sgl->length,
-						flags);
-			return txd;
-		} else {
-			pr_warn("MDMA: SG list is not supported by this controller\n");
-			return  NULL;
-		}
+		pr_debug("MDMA: SG list is not supported by this controller\n");
+		return  NULL;
 	}
 
 	pr_debug("MDMA: SG Length = %d, direction = %d, Flags = %#lx\n",
@@ -777,7 +758,6 @@ static struct dma_async_tx_descriptor *intel_mid_dma_prep_slave_sg(
 		pr_err("MDMA: Prep memcpy failed\n");
 		return NULL;
 	}
-
 	desc = to_intel_mid_dma_desc(txd);
 	desc->dirn = direction;
 	ctl_lo.ctl_lo = desc->ctl_lo;
@@ -1041,6 +1021,11 @@ static irqreturn_t intel_mid_dma_interrupt(int irq, void *data)
 
 	/*DMA Interrupt*/
 	pr_debug("MDMA:Got an interrupt on irq %d\n", irq);
+	if (!mid) {
+		pr_err("ERR_MDMA:null pointer mid\n");
+		return -EINVAL;
+	}
+
 	pr_debug("MDMA: Status %x, Mask %x\n", tfr_status, mid->intr_mask);
 	tfr_status &= mid->intr_mask;
 	if (tfr_status) {
@@ -1090,6 +1075,7 @@ static int mid_setup_dma(struct pci_dev *pdev)
 	if (NULL == dma->dma_pool) {
 		pr_err("ERR_MDMA:pci_pool_create failed\n");
 		err = -ENOMEM;
+		kfree(dma);
 		goto err_dma_pool;
 	}
 
@@ -1200,6 +1186,7 @@ static int mid_setup_dma(struct pci_dev *pdev)
 	free_irq(pdev->irq, dma);
 err_irq:
 	pci_pool_destroy(dma->dma_pool);
+	kfree(dma);
 err_dma_pool:
 	pr_err("ERR_MDMA:setup_dma failed: %d\n", err);
 	return err;
@@ -1426,7 +1413,7 @@ static const struct dev_pm_ops intel_mid_dma_pm = {
 	.runtime_idle = dma_runtime_idle,
 };
 
-static struct pci_driver intel_mid_dma_pci_driver = {
+static struct pci_driver intel_mid_dma_pci = {
 	.name		=	"Intel MID DMA",
 	.id_table	=	intel_mid_dma_ids,
 	.probe		=	intel_mid_dma_probe,
@@ -1444,13 +1431,13 @@ static int __init intel_mid_dma_init(void)
 {
 	pr_debug("INFO_MDMA: LNW DMA Driver Version %s\n",
 			INTEL_MID_DMA_DRIVER_VERSION);
-	return pci_register_driver(&intel_mid_dma_pci_driver);
+	return pci_register_driver(&intel_mid_dma_pci);
 }
 fs_initcall(intel_mid_dma_init);
 
 static void __exit intel_mid_dma_exit(void)
 {
-	pci_unregister_driver(&intel_mid_dma_pci_driver);
+	pci_unregister_driver(&intel_mid_dma_pci);
 }
 module_exit(intel_mid_dma_exit);
 
diff --git a/trunk/drivers/dma/ioat/Makefile b/trunk/drivers/dma/ioat/Makefile
index 0ff7270af25b..8997d3fb9051 100644
--- a/trunk/drivers/dma/ioat/Makefile
+++ b/trunk/drivers/dma/ioat/Makefile
@@ -1,2 +1,2 @@
 obj-$(CONFIG_INTEL_IOATDMA) += ioatdma.o
-ioatdma-y := pci.o dma.o dma_v2.o dma_v3.o dca.o
+ioatdma-objs := pci.o dma.o dma_v2.o dma_v3.o dca.o
diff --git a/trunk/drivers/dma/pch_dma.c b/trunk/drivers/dma/pch_dma.c
index c064c89420d0..92b679024fed 100644
--- a/trunk/drivers/dma/pch_dma.c
+++ b/trunk/drivers/dma/pch_dma.c
@@ -259,6 +259,11 @@ static void pdc_dostart(struct pch_dma_chan *pd_chan, struct pch_dma_desc* desc)
 		return;
 	}
 
+	channel_writel(pd_chan, DEV_ADDR, desc->regs.dev_addr);
+	channel_writel(pd_chan, MEM_ADDR, desc->regs.mem_addr);
+	channel_writel(pd_chan, SIZE, desc->regs.size);
+	channel_writel(pd_chan, NEXT, desc->regs.next);
+
 	dev_dbg(chan2dev(&pd_chan->chan), "chan %d -> dev_addr: %x\n",
 		pd_chan->chan.chan_id, desc->regs.dev_addr);
 	dev_dbg(chan2dev(&pd_chan->chan), "chan %d -> mem_addr: %x\n",
@@ -268,16 +273,10 @@ static void pdc_dostart(struct pch_dma_chan *pd_chan, struct pch_dma_desc* desc)
 	dev_dbg(chan2dev(&pd_chan->chan), "chan %d -> next: %x\n",
 		pd_chan->chan.chan_id, desc->regs.next);
 
-	if (list_empty(&desc->tx_list)) {
-		channel_writel(pd_chan, DEV_ADDR, desc->regs.dev_addr);
-		channel_writel(pd_chan, MEM_ADDR, desc->regs.mem_addr);
-		channel_writel(pd_chan, SIZE, desc->regs.size);
-		channel_writel(pd_chan, NEXT, desc->regs.next);
+	if (list_empty(&desc->tx_list))
 		pdc_set_mode(&pd_chan->chan, DMA_CTL0_ONESHOT);
-	} else {
-		channel_writel(pd_chan, NEXT, desc->txd.phys);
+	else
 		pdc_set_mode(&pd_chan->chan, DMA_CTL0_SG);
-	}
 
 	val = dma_readl(pd, CTL2);
 	val |= 1 << (DMA_CTL2_START_SHIFT_BITS + pd_chan->chan.chan_id);
diff --git a/trunk/drivers/dma/ppc4xx/adma.c b/trunk/drivers/dma/ppc4xx/adma.c
index cef584533ee8..0d58a4a4487f 100644
--- a/trunk/drivers/dma/ppc4xx/adma.c
+++ b/trunk/drivers/dma/ppc4xx/adma.c
@@ -4449,8 +4449,9 @@ static int __devinit ppc440spe_adma_probe(struct platform_device *ofdev,
 
 	if (!request_mem_region(res.start, resource_size(&res),
 				dev_driver_string(&ofdev->dev))) {
-		dev_err(&ofdev->dev, "failed to request memory region %pR\n",
-			&res);
+		dev_err(&ofdev->dev, "failed to request memory region "
+			"(0x%016llx-0x%016llx)\n",
+			(u64)res.start, (u64)res.end);
 		initcode = PPC_ADMA_INIT_MEMREG;
 		ret = -EBUSY;
 		goto out;