[U-Boot] [PATCH v4 34/36] sf: Set quad enable bit support

[Simon Glass]

Hi Jagan,

On Tue, Sep 24, 2013 at 12:20 PM, Jagannadha Sutradharudu Teki
<jagannadha.sutradharudu-teki at xilinx.com> wrote:
> This patch provides support to set the quad enable bit on flash.
>
> quad enable bit needs to set before performing any quad IO
> operations on respective SPI flashes.
>
> Signed-off-by: Jagannadha Sutradharudu Teki <jaganna at xilinx.com>
> ---
> Changes for v4:
>         - none
> Changes for v3:
>         - none
> Changes for v2:
>         - none
>
>  drivers/mtd/spi/spi_flash_internal.h |  5 +++++
>  drivers/mtd/spi/spi_flash_ops.c      | 24 ++++++++++++++++++++++++
>  drivers/mtd/spi/spi_flash_probe.c    |  9 +++++++++
>  3 files changed, 38 insertions(+)

This patch introduces a warning for snow, fixed on the next commit.

34: sf: ops: Add configuration register writing support
       arm: +   snow
+spi_flash_ops.c:41:12: warning: ‘spi_flash_cmd_write_config’ defined
but not used [-Wunused-function]

Regards,
Simon