From a1c46016794fdd83b7993303915ec7f4a06682b7 Mon Sep 17 00:00:00 2001 From: Viresh Kumar Date: Wed, 1 Feb 2012 16:12:28 +0530 Subject: dmaengine/dw_dmac: Remove unused fields in struct dw_dma_slave Signed-off-by: Viresh Kumar Signed-off-by: Vinod Koul --- include/linux/dw_dmac.h | 38 -------------------------------------- 1 file changed, 38 deletions(-) (limited to 'include/linux/dw_dmac.h') diff --git a/include/linux/dw_dmac.h b/include/linux/dw_dmac.h index f2c64f92c4a..2412e02d7c0 100644 --- a/include/linux/dw_dmac.h +++ b/include/linux/dw_dmac.h @@ -31,18 +31,6 @@ struct dw_dma_platform_data { unsigned char chan_priority; }; -/** - * enum dw_dma_slave_width - DMA slave register access width. - * @DMA_SLAVE_WIDTH_8BIT: Do 8-bit slave register accesses - * @DMA_SLAVE_WIDTH_16BIT: Do 16-bit slave register accesses - * @DMA_SLAVE_WIDTH_32BIT: Do 32-bit slave register accesses - */ -enum dw_dma_slave_width { - DW_DMA_SLAVE_WIDTH_8BIT, - DW_DMA_SLAVE_WIDTH_16BIT, - DW_DMA_SLAVE_WIDTH_32BIT, -}; - /* bursts size */ enum dw_dma_msize { DW_DMA_MSIZE_1, @@ -55,47 +43,21 @@ enum dw_dma_msize { DW_DMA_MSIZE_256, }; -/* flow controller */ -enum dw_dma_fc { - DW_DMA_FC_D_M2M, - DW_DMA_FC_D_M2P, - DW_DMA_FC_D_P2M, - DW_DMA_FC_D_P2P, - DW_DMA_FC_P_P2M, - DW_DMA_FC_SP_P2P, - DW_DMA_FC_P_M2P, - DW_DMA_FC_DP_P2P, -}; - /** * struct dw_dma_slave - Controller-specific information about a slave * * @dma_dev: required DMA master device - * @tx_reg: physical address of data register used for - * memory-to-peripheral transfers - * @rx_reg: physical address of data register used for - * peripheral-to-memory transfers - * @reg_width: peripheral register width * @cfg_hi: Platform-specific initializer for the CFG_HI register * @cfg_lo: Platform-specific initializer for the CFG_LO register * @src_master: src master for transfers on allocated channel. * @dst_master: dest master for transfers on allocated channel. - * @src_msize: src burst size. - * @dst_msize: dest burst size. - * @fc: flow controller for DMA transfer */ struct dw_dma_slave { struct device *dma_dev; - dma_addr_t tx_reg; - dma_addr_t rx_reg; - enum dw_dma_slave_width reg_width; u32 cfg_hi; u32 cfg_lo; u8 src_master; u8 dst_master; - u8 src_msize; - u8 dst_msize; - u8 fc; }; /* Platform-configurable bits in CFG_HI */ -- cgit v1.2.3-70-g09d2