From mboxrd@z Thu Jan 1 00:00:00 1970 From: Viresh Kumar Subject: [PATCH V3 12/12] dmaengine/dw_dmac: Remove unused fields in struct dw_dma_slave Date: Wed, 1 Feb 2012 16:12:28 +0530 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain Return-path: Received: from eu1sys200aog114.obsmtp.com ([207.126.144.137]:45279 "EHLO eu1sys200aog114.obsmtp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756192Ab2BAKwc (ORCPT ); Wed, 1 Feb 2012 05:52:32 -0500 In-Reply-To: Sender: linux-mmc-owner@vger.kernel.org List-Id: linux-mmc@vger.kernel.org To: vinod.koul@intel.com, dan.j.williams@intel.com Cc: cjb@laptop.org, rmk+kernel@arm.linux.org.uk, linus.walleij@linaro.org, ulf.hansson@stericsson.com, linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, egtvedt@samfundet.no, hskinnemoen@gmail.com, kernel@pengutronix.de, perex@perex.cz, linux-arm-kernel@lists.infradead.org, armando.visconti@st.com, shiraz.hashim@st.com, vipin.kumar@st.com, rajeev-dlh.kumar@st.com, deepak.sikri@st.com, vipulkumar.samar@st.com, amit.virdi@st.com, viresh.kumar@st.com, pratyush.anand@st.com, bhupesh.sharma@st.com, viresh.linux@gmail.com, bhavna.yadav@st.com, vincenzo.frascino@st.com, mirko.gardi@st.com Signed-off-by: Viresh Kumar --- drivers/dma/dw_dmac_regs.h | 12 ++++++++++++ include/linux/dw_dmac.h | 38 -------------------------------------- 2 files changed, 12 insertions(+), 38 deletions(-) diff --git a/drivers/dma/dw_dmac_regs.h b/drivers/dma/dw_dmac_regs.h index 2005d30..eec0481 100644 --- a/drivers/dma/dw_dmac_regs.h +++ b/drivers/dma/dw_dmac_regs.h @@ -13,6 +13,18 @@ #define DW_DMA_MAX_NR_CHANNELS 8 +/* 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, +}; + /* * Redefine this macro to handle differences between 32- and 64-bit * addressing, big vs. little endian, etc. diff --git a/include/linux/dw_dmac.h b/include/linux/dw_dmac.h index f2c64f9..2412e02 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 */ -- 1.7.8.110.g4cb5d