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authorLinus Torvalds <torvalds@linux-foundation.org>2012-01-17 21:40:24 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2012-01-17 21:40:24 -0500
commit57f2685c16fa8e0cb86e4bc7c8ac33bfed943819 (patch)
tree96a42fe632687c8486c250c4805bf1d4c9c34d19 /arch/arm/plat-nomadik
parent488a9d018256dc9f29e041c0360445b6d25eea9a (diff)
parente08b881a69d638175bfa99b5af4d72b731633ea7 (diff)
Merge branch 'next' of git://git.infradead.org/users/vkoul/slave-dma
* 'next' of git://git.infradead.org/users/vkoul/slave-dma: (53 commits) ARM: mach-shmobile: specify CHCLR registers on SH7372 dma: shdma: fix runtime PM: clear channel buffers on reset dma/imx-sdma: save irq flags when use spin_lock in sdma_tx_submit dmaengine/ste_dma40: clear LNK on channel startup dmaengine: intel_mid_dma: remove legacy pm interface ASoC: mxs: correct 'direction' of device_prep_dma_cyclic dmaengine: intel_mid_dma: error path fix dmaengine: intel_mid_dma: locking and freeing fixes mtd: gpmi-nand: move to dma_transfer_direction mtd: fix compile error for gpmi-nand mmc: mxs-mmc: fix the dma_transfer_direction migration dmaengine: add DMA_TRANS_NONE to dma_transfer_direction dma: mxs-dma: Don't use CLKGATE bits in CTRL0 to disable DMA channels dma: mxs-dma: make mxs_dma_prep_slave_sg() multi user safe dma: mxs-dma: Always leave mxs_dma_init() with the clock disabled. dma: mxs-dma: fix a typo in comment DMA: PL330: Remove pm_runtime_xxx calls from pl330 probe/remove video i.MX IPU: Fix display connections i.MX IPU DMA: Fix wrong burstsize settings dmaengine/ste_dma40: allow fixed physical channel ... Fix up conflicts in drivers/dma/{Kconfig,mxs-dma.c,pl330.c} The conflicts looked pretty trivial, but I'll ask people to verify them.
Diffstat (limited to 'arch/arm/plat-nomadik')
-rw-r--r--arch/arm/plat-nomadik/include/plat/ste_dma40.h11
1 files changed, 8 insertions, 3 deletions
diff --git a/arch/arm/plat-nomadik/include/plat/ste_dma40.h b/arch/arm/plat-nomadik/include/plat/ste_dma40.h
index 685c78716d95..fd0ee84c45d1 100644
--- a/arch/arm/plat-nomadik/include/plat/ste_dma40.h
+++ b/arch/arm/plat-nomadik/include/plat/ste_dma40.h
@@ -113,7 +113,8 @@ struct stedma40_half_channel_info {
113 * @dst_dev_type: Dst device type 113 * @dst_dev_type: Dst device type
114 * @src_info: Parameters for dst half channel 114 * @src_info: Parameters for dst half channel
115 * @dst_info: Parameters for dst half channel 115 * @dst_info: Parameters for dst half channel
116 * 116 * @use_fixed_channel: if true, use physical channel specified by phy_channel
117 * @phy_channel: physical channel to use, only if use_fixed_channel is true
117 * 118 *
118 * This structure has to be filled by the client drivers. 119 * This structure has to be filled by the client drivers.
119 * It is recommended to do all dma configurations for clients in the machine. 120 * It is recommended to do all dma configurations for clients in the machine.
@@ -129,6 +130,9 @@ struct stedma40_chan_cfg {
129 int dst_dev_type; 130 int dst_dev_type;
130 struct stedma40_half_channel_info src_info; 131 struct stedma40_half_channel_info src_info;
131 struct stedma40_half_channel_info dst_info; 132 struct stedma40_half_channel_info dst_info;
133
134 bool use_fixed_channel;
135 int phy_channel;
132}; 136};
133 137
134/** 138/**
@@ -153,6 +157,7 @@ struct stedma40_platform_data {
153 struct stedma40_chan_cfg *memcpy_conf_phy; 157 struct stedma40_chan_cfg *memcpy_conf_phy;
154 struct stedma40_chan_cfg *memcpy_conf_log; 158 struct stedma40_chan_cfg *memcpy_conf_log;
155 int disabled_channels[STEDMA40_MAX_PHYS]; 159 int disabled_channels[STEDMA40_MAX_PHYS];
160 bool use_esram_lcla;
156}; 161};
157 162
158#ifdef CONFIG_STE_DMA40 163#ifdef CONFIG_STE_DMA40
@@ -187,7 +192,7 @@ static inline struct
187dma_async_tx_descriptor *stedma40_slave_mem(struct dma_chan *chan, 192dma_async_tx_descriptor *stedma40_slave_mem(struct dma_chan *chan,
188 dma_addr_t addr, 193 dma_addr_t addr,
189 unsigned int size, 194 unsigned int size,
190 enum dma_data_direction direction, 195 enum dma_transfer_direction direction,
191 unsigned long flags) 196 unsigned long flags)
192{ 197{
193 struct scatterlist sg; 198 struct scatterlist sg;
@@ -209,7 +214,7 @@ static inline struct
209dma_async_tx_descriptor *stedma40_slave_mem(struct dma_chan *chan, 214dma_async_tx_descriptor *stedma40_slave_mem(struct dma_chan *chan,
210 dma_addr_t addr, 215 dma_addr_t addr,
211 unsigned int size, 216 unsigned int size,
212 enum dma_data_direction direction, 217 enum dma_transfer_direction direction,
213 unsigned long flags) 218 unsigned long flags)
214{ 219{
215 return NULL; 220 return NULL;