Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/async_tx

* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/async_tx: (30 commits)
  DMAENGINE: at_hdmac: locking fixlet
  DMAENGINE: pch_dma: kill another usage of __raw_{read|write}l
  dma: dmatest: fix potential sign bug
  ioat2: catch and recover from broken vtd configurations v6
  DMAENGINE: add runtime slave control to COH 901 318 v3
  DMAENGINE: add runtime slave config to DMA40 v3
  DMAENGINE: generic slave channel control v3
  dmaengine: Driver for Topcliff PCH DMA controller
  intel_mid: Add Mrst & Mfld DMA Drivers
  drivers/dma: Eliminate a NULL pointer dereference
  dma/timb_dma: compile warning on 32 bit
  DMAENGINE: ste_dma40: support older silicon
  DMAENGINE: ste_dma40: support disabling physical channels
  DMAENGINE: ste_dma40: no disabled phy channels on ux500
  DMAENGINE: ste_dma40: fix suspend bug
  DMAENGINE: ste_dma40: add DB8500 memcpy channels
  DMAENGINE: ste_dma40: no flow control on memcpy
  DMAENGINE: ste_dma40: arch updates for LCLA and LCPA
  DMAENGINE: ste_dma40: allocate LCLA dynamically
  DMAENGINE: ste_dma40: no premature stop
  ...

Fix up trivial conflicts in arch/arm/mach-ux500/devices-db8500.c

4 files changed, 22 insertions, 18 deletions

diff --git a/arch/arm/mach-ux500/devices-db8500.c b/arch/arm/mach-ux500/devices-db8500.c
index 654fca9..9280d25 100644
--- a/arch/arm/mach-ux500/devices-db8500.c
+++ b/arch/arm/mach-ux500/devices-db8500.c
@@ -113,26 +113,21 @@ struct platform_device u8500_i2c4_device = {
 static struct resource dma40_resources[] = {
 	[0] = {
 		.start = U8500_DMA_BASE,
-		.end = U8500_DMA_BASE + SZ_4K - 1,
+		.end   = U8500_DMA_BASE + SZ_4K - 1,
 		.flags = IORESOURCE_MEM,
-		.name = "base",
+		.name  = "base",
 	},
 	[1] = {
 		.start = U8500_DMA_LCPA_BASE,
-		.end = U8500_DMA_LCPA_BASE + SZ_4K - 1,
+		.end   = U8500_DMA_LCPA_BASE + 2 * SZ_1K - 1,
 		.flags = IORESOURCE_MEM,
-		.name = "lcpa",
+		.name  = "lcpa",
 	},
 	[2] = {
-		.start = U8500_DMA_LCLA_BASE,
-		.end = U8500_DMA_LCLA_BASE + 16 * 1024 - 1,
-		.flags = IORESOURCE_MEM,
-		.name = "lcla",
-	},
-	[3] = {
 		.start = IRQ_DB8500_DMA,
 		.end   = IRQ_DB8500_DMA,
-		.flags = IORESOURCE_IRQ}
+		.flags = IORESOURCE_IRQ,
+	}
 };
 
 /* Default configuration for physcial memcpy */
@@ -145,11 +140,12 @@ struct stedma40_chan_cfg dma40_memcpy_conf_phy = {
 	.src_info.endianess = STEDMA40_LITTLE_ENDIAN,
 	.src_info.data_width = STEDMA40_BYTE_WIDTH,
 	.src_info.psize = STEDMA40_PSIZE_PHY_1,
+	.src_info.flow_ctrl = STEDMA40_NO_FLOW_CTRL,
 
 	.dst_info.endianess = STEDMA40_LITTLE_ENDIAN,
 	.dst_info.data_width = STEDMA40_BYTE_WIDTH,
 	.dst_info.psize = STEDMA40_PSIZE_PHY_1,
-
+	.dst_info.flow_ctrl = STEDMA40_NO_FLOW_CTRL,
 };
 /* Default configuration for logical memcpy */
 struct stedma40_chan_cfg dma40_memcpy_conf_log = {
@@ -162,11 +158,12 @@ struct stedma40_chan_cfg dma40_memcpy_conf_log = {
 	.src_info.endianess = STEDMA40_LITTLE_ENDIAN,
 	.src_info.data_width = STEDMA40_BYTE_WIDTH,
 	.src_info.psize = STEDMA40_PSIZE_LOG_1,
+	.src_info.flow_ctrl = STEDMA40_NO_FLOW_CTRL,
 
 	.dst_info.endianess = STEDMA40_LITTLE_ENDIAN,
 	.dst_info.data_width = STEDMA40_BYTE_WIDTH,
 	.dst_info.psize = STEDMA40_PSIZE_LOG_1,
-
+	.dst_info.flow_ctrl = STEDMA40_NO_FLOW_CTRL,
 };
 
 /*
@@ -180,10 +177,12 @@ static const dma_addr_t dma40_rx_map[STEDMA40_NR_DEV];
 
 /* Reserved event lines for memcpy only */
 static int dma40_memcpy_event[] = {
+	STEDMA40_MEMCPY_TX_0,
 	STEDMA40_MEMCPY_TX_1,
 	STEDMA40_MEMCPY_TX_2,
 	STEDMA40_MEMCPY_TX_3,
 	STEDMA40_MEMCPY_TX_4,
+	STEDMA40_MEMCPY_TX_5,
 };
 
 static struct stedma40_platform_data dma40_plat_data = {
@@ -195,6 +194,7 @@ static struct stedma40_platform_data dma40_plat_data = {
 	.memcpy_conf_phy = &dma40_memcpy_conf_phy,
 	.memcpy_conf_log = &dma40_memcpy_conf_log,
 	.llis_per_log = 8,
+	.disabled_channels = {-1},
 };
 
 struct platform_device u8500_dma40_device = {
@@ -213,4 +213,6 @@ void dma40_u8500ed_fixup(void)
 	dma40_plat_data.memcpy_len = 0;
 	dma40_resources[0].start = U8500_DMA_BASE_ED;
 	dma40_resources[0].end = U8500_DMA_BASE_ED + SZ_4K - 1;
+	dma40_resources[1].start = U8500_DMA_LCPA_BASE_ED;
+	dma40_resources[1].end = U8500_DMA_LCPA_BASE_ED + 2 * SZ_1K - 1;
 }
diff --git a/arch/arm/mach-ux500/include/mach/db8500-regs.h b/arch/arm/mach-ux500/include/mach/db8500-regs.h
index 85fc6a8..f000218 100644
--- a/arch/arm/mach-ux500/include/mach/db8500-regs.h
+++ b/arch/arm/mach-ux500/include/mach/db8500-regs.h
@@ -15,9 +15,9 @@
 #define U8500_ESRAM_BANK2	(U8500_ESRAM_BANK1 + U8500_ESRAM_BANK_SIZE)
 #define U8500_ESRAM_BANK3	(U8500_ESRAM_BANK2 + U8500_ESRAM_BANK_SIZE)
 #define U8500_ESRAM_BANK4	(U8500_ESRAM_BANK3 + U8500_ESRAM_BANK_SIZE)
-/* Use bank 4 for DMA LCLA and LCPA */
-#define U8500_DMA_LCLA_BASE	U8500_ESRAM_BANK4
-#define U8500_DMA_LCPA_BASE	(U8500_ESRAM_BANK4 + 0x4000)
+/* Use bank 4 for DMA LCPA */
+#define U8500_DMA_LCPA_BASE	U8500_ESRAM_BANK4
+#define U8500_DMA_LCPA_BASE_ED	(U8500_ESRAM_BANK4 + 0x4000)
 
 #define U8500_PER3_BASE		0x80000000
 #define U8500_STM_BASE		0x80100000
diff --git a/arch/arm/mach-ux500/ste-dma40-db8500.h b/arch/arm/mach-ux500/ste-dma40-db8500.h
index e701627..9d9d379 100644
--- a/arch/arm/mach-ux500/ste-dma40-db8500.h
+++ b/arch/arm/mach-ux500/ste-dma40-db8500.h
@@ -136,7 +136,7 @@ enum dma_dest_dev_type {
 	STEDMA40_DEV_CAC1_TX = 48,
 	STEDMA40_DEV_CAC1_TX_HAC1_TX = 49,
 	STEDMA40_DEV_HAC1_TX = 50,
-	STEDMA40_MEMXCPY_TX_0 = 51,
+	STEDMA40_MEMCPY_TX_0 = 51,
 	STEDMA40_DEV_SLIM1_CH0_TX_HSI_TX_CH4 = 52,
 	STEDMA40_DEV_SLIM1_CH1_TX_HSI_TX_CH5 = 53,
 	STEDMA40_DEV_SLIM1_CH2_TX_HSI_TX_CH6 = 54,
diff --git a/arch/arm/plat-nomadik/include/plat/ste_dma40.h b/arch/arm/plat-nomadik/include/plat/ste_dma40.h
index 4d12ea4..5fbde4b 100644
--- a/arch/arm/plat-nomadik/include/plat/ste_dma40.h
+++ b/arch/arm/plat-nomadik/include/plat/ste_dma40.h
@@ -148,7 +148,8 @@ struct stedma40_chan_cfg {
  * @memcpy_conf_phy: default configuration of physical channel memcpy
  * @memcpy_conf_log: default configuration of logical channel memcpy
  * @llis_per_log: number of max linked list items per logical channel
- *
+ * @disabled_channels: A vector, ending with -1, that marks physical channels
+ * that are for different reasons not available for the driver.
  */
 struct stedma40_platform_data {
 	u32				 dev_len;
@@ -159,6 +160,7 @@ struct stedma40_platform_data {
 	struct stedma40_chan_cfg	*memcpy_conf_phy;
 	struct stedma40_chan_cfg	*memcpy_conf_log;
 	unsigned int			 llis_per_log;
+	int				 disabled_channels[8];
 };
 
 /**