From patchwork Mon Dec 10 14:41:59 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [U-Boot,2/4] sf: Add print message on flash read function From: Jagannadha Sutradharudu Teki X-Patchwork-Id: 204931 Message-Id: <1355150521-3339-3-git-send-email-jagannadh.teki@gmail.com> To: u-boot@lists.denx.de Date: Mon, 10 Dec 2012 20:11:59 +0530 This patch adds a print message on spi_flash_cmd_read_fast() to make sure that how many bytes read from flash device. Signed-off-by: Jagannadha Sutradharudu Teki --- drivers/mtd/spi/spi_flash.c | 7 ++++++- 1 files changed, 6 insertions(+), 1 deletions(-) diff --git a/drivers/mtd/spi/spi_flash.c b/drivers/mtd/spi/spi_flash.c index 464c2ab..800ed8b 100644 --- a/drivers/mtd/spi/spi_flash.c +++ b/drivers/mtd/spi/spi_flash.c @@ -139,12 +139,17 @@ int spi_flash_cmd_read_fast(struct spi_flash *flash, u32 offset, size_t len, void *data) { u8 cmd[5]; + int ret; cmd[0] = CMD_READ_ARRAY_FAST; spi_flash_addr(offset, cmd); cmd[4] = 0x00; - return spi_flash_read_common(flash, cmd, sizeof(cmd), data, len); + ret = spi_flash_read_common(flash, cmd, sizeof(cmd), data, len); + printf("SF: re-program %s %zu bytes @ %#x\n", + ret ? "failure" : "success", len, offset); + + return ret; } int spi_flash_cmd_poll_bit(struct spi_flash *flash, unsigned long timeout,