From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= Date: Tue, 20 Feb 2018 18:46:43 +0100 Subject: [U-Boot] [RFC v2 01/15] dma: move dma_ops to dma-uclass.h In-Reply-To: <20180220174657.4000-1-noltari@gmail.com> References: <20180212163858.25601-1-noltari@gmail.com> <20180220174657.4000-1-noltari@gmail.com> Message-ID: <20180220174657.4000-2-noltari@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit To: u-boot@lists.denx.de Move dma_ops to a separate header file, following other uclass implementations. Signed-off-by: Álvaro Fernández Rojas --- drivers/dma/dma-uclass.c | 3 ++- include/dma-uclass.h | 38 ++++++++++++++++++++++++++++++++++++++ include/dma.h | 22 ---------------------- 3 files changed, 40 insertions(+), 23 deletions(-) create mode 100644 include/dma-uclass.h diff --git a/drivers/dma/dma-uclass.c b/drivers/dma/dma-uclass.c index 3d0ce22fbc..6fd4e1b35d 100644 --- a/drivers/dma/dma-uclass.c +++ b/drivers/dma/dma-uclass.c @@ -10,10 +10,11 @@ */ #include -#include #include #include #include +#include +#include #include DECLARE_GLOBAL_DATA_PTR; diff --git a/include/dma-uclass.h b/include/dma-uclass.h new file mode 100644 index 0000000000..e29ad103f2 --- /dev/null +++ b/include/dma-uclass.h @@ -0,0 +1,38 @@ +/* + * Copyright (C) 2018 Álvaro Fernández Rojas + * Copyright (C) 2015 Texas Instruments Incorporated, + * Written by Mugunthan V N + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef _DMA_UCLASS_H +#define _DMA_UCLASS_H + +/* See dma.h for background documentation. */ + +#include + +/* + * struct dma_ops - Driver model DMA operations + * + * The uclass interface is implemented by all DMA devices which use + * driver model. + */ +struct dma_ops { + /* + * Get the current timer count + * + * @dev: The DMA device + * @direction: direction of data transfer should be one from + enum dma_direction + * @dst: Destination pointer + * @src: Source pointer + * @len: Length of the data to be copied. + * @return: 0 if OK, -ve on error + */ + int (*transfer)(struct udevice *dev, int direction, void *dst, + void *src, size_t len); +}; + +#endif /* _DMA_UCLASS_H */ diff --git a/include/dma.h b/include/dma.h index 71fa77f2ea..89320f10d9 100644 --- a/include/dma.h +++ b/include/dma.h @@ -28,28 +28,6 @@ enum dma_direction { #define DMA_SUPPORTS_DEV_TO_DEV BIT(3) /* - * struct dma_ops - Driver model DMA operations - * - * The uclass interface is implemented by all DMA devices which use - * driver model. - */ -struct dma_ops { - /* - * Get the current timer count - * - * @dev: The DMA device - * @direction: direction of data transfer should be one from - enum dma_direction - * @dst: Destination pointer - * @src: Source pointer - * @len: Length of the data to be copied. - * @return: 0 if OK, -ve on error - */ - int (*transfer)(struct udevice *dev, int direction, void *dst, - void *src, size_t len); -}; - -/* * struct dma_dev_priv - information about a device used by the uclass * * @supported: mode of transfers that DMA can support, should be -- 2.11.0