diff options
author | Jagannadha Sutradharudu Teki <jaganna@xilinx.com> | 2013-09-26 16:00:15 +0530 |
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committer | Jagannadha Sutradharudu Teki <jaganna@xilinx.com> | 2013-10-07 17:55:50 +0530 |
commit | 898e76c938eb169fd19733d4e4c44ba26c6dbd87 (patch) | |
tree | 68c3ccdd09b3e215347e62a59eb5fda909bdaad1 /drivers/mtd/spi/spi_flash.c | |
parent | 1b1bd9a7b3d6ac65fc73cd05dc7cb013e453e14b (diff) |
sf: Rename spi_flash files
Renamed:
spi_flash.c -> sf.c
spi_flash_internal.h -> sf_internal.h
spi_flash_ops.c -> sf_ops.c
spi_flash_probe.c -> sf_probe.c
Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
Diffstat (limited to 'drivers/mtd/spi/spi_flash.c')
-rw-r--r-- | drivers/mtd/spi/spi_flash.c | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/drivers/mtd/spi/spi_flash.c b/drivers/mtd/spi/spi_flash.c deleted file mode 100644 index ddbdda0dc2..0000000000 --- a/drivers/mtd/spi/spi_flash.c +++ /dev/null @@ -1,54 +0,0 @@ -/* - * SPI flash interface - * - * Copyright (C) 2008 Atmel Corporation - * Copyright (C) 2010 Reinhard Meyer, EMK Elektronik - * - * Licensed under the GPL-2 or later. - */ - -#include <common.h> -#include <spi.h> - -static int spi_flash_read_write(struct spi_slave *spi, - const u8 *cmd, size_t cmd_len, - const u8 *data_out, u8 *data_in, - size_t data_len) -{ - unsigned long flags = SPI_XFER_BEGIN; - int ret; - - if (data_len == 0) - flags |= SPI_XFER_END; - - ret = spi_xfer(spi, cmd_len * 8, cmd, NULL, flags); - if (ret) { - debug("SF: Failed to send command (%zu bytes): %d\n", - cmd_len, ret); - } else if (data_len != 0) { - ret = spi_xfer(spi, data_len * 8, data_out, data_in, - SPI_XFER_END); - if (ret) - debug("SF: Failed to transfer %zu bytes of data: %d\n", - data_len, ret); - } - - return ret; -} - -int spi_flash_cmd_read(struct spi_slave *spi, const u8 *cmd, - size_t cmd_len, void *data, size_t data_len) -{ - return spi_flash_read_write(spi, cmd, cmd_len, NULL, data, data_len); -} - -int spi_flash_cmd(struct spi_slave *spi, u8 cmd, void *response, size_t len) -{ - return spi_flash_cmd_read(spi, &cmd, 1, response, len); -} - -int spi_flash_cmd_write(struct spi_slave *spi, const u8 *cmd, size_t cmd_len, - const void *data, size_t data_len) -{ - return spi_flash_read_write(spi, cmd, cmd_len, data, NULL, data_len); -} |