diff options
| -rw-r--r-- | arch/arm/mach-ux500/devices-db8500.c | 28 | ||||
| -rw-r--r-- | drivers/dma/ste_dma40.c | 32 | ||||
| -rw-r--r-- | include/linux/platform_data/dma-ste-dma40.h | 4 |
3 files changed, 30 insertions, 34 deletions
diff --git a/arch/arm/mach-ux500/devices-db8500.c b/arch/arm/mach-ux500/devices-db8500.c index 159855fae55b..a30977b374ba 100644 --- a/arch/arm/mach-ux500/devices-db8500.c +++ b/arch/arm/mach-ux500/devices-db8500.c @@ -42,32 +42,6 @@ static struct resource dma40_resources[] = { } }; -/* Default configuration for physcial memcpy */ -struct stedma40_chan_cfg dma40_memcpy_conf_phy = { - .mode = STEDMA40_MODE_PHYSICAL, - .dir = STEDMA40_MEM_TO_MEM, - - .src_info.data_width = STEDMA40_BYTE_WIDTH, - .src_info.psize = STEDMA40_PSIZE_PHY_1, - .src_info.flow_ctrl = STEDMA40_NO_FLOW_CTRL, - - .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 = { - .dir = STEDMA40_MEM_TO_MEM, - - .src_info.data_width = STEDMA40_BYTE_WIDTH, - .src_info.psize = STEDMA40_PSIZE_LOG_1, - .src_info.flow_ctrl = STEDMA40_NO_FLOW_CTRL, - - .dst_info.data_width = STEDMA40_BYTE_WIDTH, - .dst_info.psize = STEDMA40_PSIZE_LOG_1, - .dst_info.flow_ctrl = STEDMA40_NO_FLOW_CTRL, -}; - /* * Mapping between destination event lines and physical device address. * The event line is tied to a device and therefore the address is constant. @@ -150,8 +124,6 @@ static struct stedma40_platform_data dma40_plat_data = { .dev_len = DB8500_DMA_NR_DEV, .dev_rx = dma40_rx_map, .dev_tx = dma40_tx_map, - .memcpy_conf_phy = &dma40_memcpy_conf_phy, - .memcpy_conf_log = &dma40_memcpy_conf_log, .disabled_channels = {-1}, }; diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c index cd7b4808d08c..c47139ae8fa8 100644 --- a/drivers/dma/ste_dma40.c +++ b/drivers/dma/ste_dma40.c @@ -72,6 +72,34 @@ static int dma40_memcpy_channels[] = { DB8500_DMA_MEMCPY_EV_5, }; +/* Default configuration for physcial memcpy */ +struct stedma40_chan_cfg dma40_memcpy_conf_phy = { + .mode = STEDMA40_MODE_PHYSICAL, + .dir = STEDMA40_MEM_TO_MEM, + + .src_info.data_width = STEDMA40_BYTE_WIDTH, + .src_info.psize = STEDMA40_PSIZE_PHY_1, + .src_info.flow_ctrl = STEDMA40_NO_FLOW_CTRL, + + .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 = { + .mode = STEDMA40_MODE_LOGICAL, + .dir = STEDMA40_MEM_TO_MEM, + + .src_info.data_width = STEDMA40_BYTE_WIDTH, + .src_info.psize = STEDMA40_PSIZE_LOG_1, + .src_info.flow_ctrl = STEDMA40_NO_FLOW_CTRL, + + .dst_info.data_width = STEDMA40_BYTE_WIDTH, + .dst_info.psize = STEDMA40_PSIZE_LOG_1, + .dst_info.flow_ctrl = STEDMA40_NO_FLOW_CTRL, +}; + /** * enum 40_command - The different commands and/or statuses. * @@ -2029,13 +2057,13 @@ static int d40_config_memcpy(struct d40_chan *d40c) dma_cap_mask_t cap = d40c->chan.device->cap_mask; if (dma_has_cap(DMA_MEMCPY, cap) && !dma_has_cap(DMA_SLAVE, cap)) { - d40c->dma_cfg = *d40c->base->plat_data->memcpy_conf_log; + d40c->dma_cfg = dma40_memcpy_conf_log; d40c->dma_cfg.src_dev_type = STEDMA40_DEV_SRC_MEMORY; d40c->dma_cfg.dst_dev_type = dma40_memcpy_channels[d40c->chan.chan_id]; } else if (dma_has_cap(DMA_MEMCPY, cap) && dma_has_cap(DMA_SLAVE, cap)) { - d40c->dma_cfg = *d40c->base->plat_data->memcpy_conf_phy; + d40c->dma_cfg = dma40_memcpy_conf_phy; } else { chan_err(d40c, "No memcpy\n"); return -EINVAL; diff --git a/include/linux/platform_data/dma-ste-dma40.h b/include/linux/platform_data/dma-ste-dma40.h index a8087843a99b..869c571c8c08 100644 --- a/include/linux/platform_data/dma-ste-dma40.h +++ b/include/linux/platform_data/dma-ste-dma40.h @@ -141,8 +141,6 @@ struct stedma40_chan_cfg { * @dev_len: length of dev_tx and dev_rx * @dev_tx: mapping between destination event line and io address * @dev_rx: mapping between source event line and io address - * @memcpy_conf_phy: default configuration of physical channel memcpy - * @memcpy_conf_log: default configuration of logical channel memcpy * @disabled_channels: A vector, ending with -1, that marks physical channels * that are for different reasons not available for the driver. * @soft_lli_chans: A vector, that marks physical channels will use LLI by SW @@ -160,8 +158,6 @@ struct stedma40_platform_data { u32 dev_len; const dma_addr_t *dev_tx; const dma_addr_t *dev_rx; - struct stedma40_chan_cfg *memcpy_conf_phy; - struct stedma40_chan_cfg *memcpy_conf_log; int disabled_channels[STEDMA40_MAX_PHYS]; int *soft_lli_chans; int num_of_soft_lli_chans; |