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 jagannadh.teki@gmail.com --- 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,