diff options
| -rw-r--r-- | arch/arm/mach-ux500/devices-db8500.c | 4 | ||||
| -rw-r--r-- | arch/arm/plat-nomadik/include/plat/ste_dma40.h | 9 | ||||
| -rw-r--r-- | drivers/dma/ste_dma40.c | 4 | ||||
| -rw-r--r-- | drivers/dma/ste_dma40_ll.c | 6 |
4 files changed, 8 insertions, 15 deletions
diff --git a/arch/arm/mach-ux500/devices-db8500.c b/arch/arm/mach-ux500/devices-db8500.c index d9ceddc22fc..c04bf2b61dc 100644 --- a/arch/arm/mach-ux500/devices-db8500.c +++ b/arch/arm/mach-ux500/devices-db8500.c @@ -135,12 +135,10 @@ struct stedma40_chan_cfg dma40_memcpy_conf_phy = { .mode = STEDMA40_MODE_PHYSICAL, .dir = STEDMA40_MEM_TO_MEM, - .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, @@ -149,12 +147,10 @@ struct stedma40_chan_cfg dma40_memcpy_conf_phy = { struct stedma40_chan_cfg dma40_memcpy_conf_log = { .dir = STEDMA40_MEM_TO_MEM, - .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, diff --git a/arch/arm/plat-nomadik/include/plat/ste_dma40.h b/arch/arm/plat-nomadik/include/plat/ste_dma40.h index d57f37e1b7b..07339f10d44 100644 --- a/arch/arm/plat-nomadik/include/plat/ste_dma40.h +++ b/arch/arm/plat-nomadik/include/plat/ste_dma40.h @@ -69,11 +69,6 @@ enum stedma40_flow_ctrl { STEDMA40_FLOW_CTRL, }; -enum stedma40_endianess { - STEDMA40_LITTLE_ENDIAN, - STEDMA40_BIG_ENDIAN -}; - enum stedma40_periph_data_width { STEDMA40_BYTE_WIDTH = STEDMA40_ESIZE_8_BIT, STEDMA40_HALFWORD_WIDTH = STEDMA40_ESIZE_16_BIT, @@ -92,13 +87,13 @@ enum stedma40_xfer_dir { /** * struct stedma40_chan_cfg - dst/src channel configuration * - * @endianess: Endianess of the src/dst hardware + * @big_endian: true if the src/dst should be read as big endian * @data_width: Data width of the src/dst hardware * @p_size: Burst size * @flow_ctrl: Flow control on/off. */ struct stedma40_half_channel_info { - enum stedma40_endianess endianess; + bool big_endian; enum stedma40_periph_data_width data_width; int psize; enum stedma40_flow_ctrl flow_ctrl; diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c index 31f7e97c29b..d82f431b55f 100644 --- a/drivers/dma/ste_dma40.c +++ b/drivers/dma/ste_dma40.c @@ -2239,11 +2239,11 @@ static void d40_set_runtime_config(struct dma_chan *chan, /* Set up all the endpoint configs */ cfg->src_info.data_width = addr_width; cfg->src_info.psize = psize; - cfg->src_info.endianess = STEDMA40_LITTLE_ENDIAN; + cfg->src_info.big_endian = false; cfg->src_info.flow_ctrl = STEDMA40_NO_FLOW_CTRL; cfg->dst_info.data_width = addr_width; cfg->dst_info.psize = psize; - cfg->dst_info.endianess = STEDMA40_LITTLE_ENDIAN; + cfg->dst_info.big_endian = false; cfg->dst_info.flow_ctrl = STEDMA40_NO_FLOW_CTRL; /* Fill in register values */ diff --git a/drivers/dma/ste_dma40_ll.c b/drivers/dma/ste_dma40_ll.c index cfc86a56d66..8557cb88b25 100644 --- a/drivers/dma/ste_dma40_ll.c +++ b/drivers/dma/ste_dma40_ll.c @@ -113,8 +113,10 @@ void d40_phy_cfg(struct stedma40_chan_cfg *cfg, dst |= 1 << D40_SREG_CFG_PRI_POS; } - src |= cfg->src_info.endianess << D40_SREG_CFG_LBE_POS; - dst |= cfg->dst_info.endianess << D40_SREG_CFG_LBE_POS; + if (cfg->src_info.big_endian) + src |= 1 << D40_SREG_CFG_LBE_POS; + if (cfg->dst_info.big_endian) + dst |= 1 << D40_SREG_CFG_LBE_POS; *src_cfg = src; *dst_cfg = dst; |