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

Pull slave-dmaengine fixes from Vinod Koul:
 "Back from long weekend here in India and now the time to send fixes
  for slave dmaengine.
   - Dan's fix of sirf xlate code
   - Jean's fix for timberland
   - edma fixes by Sekhar for SG handling and Yuan for changing init
     call"

* 'fixes' of git://git.infradead.org/users/vkoul/slave-dma:
  dma: fix eDMA driver as a subsys_initcall
  dmaengine: sirf: off by one in of_dma_sirfsoc_xlate()
  platform: Fix timberdale dependencies
  dma: edma: fix incorrect SG list handling

drivers/dma/Kconfig

@@ -197,7 +197,7 @@ config AMCC_PPC440SPE_ADMA
 
 config TIMB_DMA
 	tristate "Timberdale FPGA DMA support"
-	depends on MFD_TIMBERDALE || HAS_IOMEM
+	depends on MFD_TIMBERDALE
 	select DMA_ENGINE
 	help
 	  Enable support for the Timberdale FPGA DMA engine.

drivers/dma/edma.c

@@ -182,11 +182,13 @@ static void edma_execute(struct edma_chan *echan)
 				  echan->ecc->dummy_slot);
 	}
 
-	edma_resume(echan->ch_num);
-
 	if (edesc->processed <= MAX_NR_SG) {
 		dev_dbg(dev, "first transfer starting %d\n", echan->ch_num);
 		edma_start(echan->ch_num);
+	} else {
+		dev_dbg(dev, "chan: %d: completed %d elements, resuming\n",
+			echan->ch_num, edesc->processed);
+		edma_resume(echan->ch_num);
 	}
 
 	/*

drivers/dma/fsl-edma.c

@@ -968,7 +968,17 @@ static struct platform_driver fsl_edma_driver = {
 	.remove		= fsl_edma_remove,
 };
 
-module_platform_driver(fsl_edma_driver);
+static int __init fsl_edma_init(void)
+{
+	return platform_driver_register(&fsl_edma_driver);
+}
+subsys_initcall(fsl_edma_init);
+
+static void __exit fsl_edma_exit(void)
+{
+	platform_driver_unregister(&fsl_edma_driver);
+}
+module_exit(fsl_edma_exit);
 
 MODULE_ALIAS("platform:fsl-edma");
 MODULE_DESCRIPTION("Freescale eDMA engine driver");

drivers/dma/sirf-dma.c

@@ -666,7 +666,7 @@ static struct dma_chan *of_dma_sirfsoc_xlate(struct of_phandle_args *dma_spec,
 	struct sirfsoc_dma *sdma = ofdma->of_dma_data;
 	unsigned int request = dma_spec->args[0];
 
-	if (request > SIRFSOC_DMA_CHANNELS)
+	if (request >= SIRFSOC_DMA_CHANNELS)
 		return NULL;
 
 	return dma_get_slave_channel(&sdma->channels[request].chan);

drivers/media/platform/Kconfig

@@ -56,7 +56,7 @@ config VIDEO_VIU
 
 config VIDEO_TIMBERDALE
 	tristate "Support for timberdale Video In/LogiWIN"
-	depends on VIDEO_V4L2 && I2C && DMADEVICES
+	depends on MFD_TIMBERDALE && VIDEO_V4L2 && I2C && DMADEVICES
 	select DMA_ENGINE
 	select TIMB_DMA
 	select VIDEO_ADV7180