[U-Boot] [PATCH 1/6] cros_ec: Fix two bugs in the SPI implementation

[Ajay kumar]

On Mon, Jul 7, 2014 at 9:46 PM, Simon Glass <sjg at chromium.org> wrote:
> An incorrect message version is passed to the EC in some cases and the
> parameters of one function are switched.
>
> Fix these problems.
>
> Signed-off-by: Simon Glass <sjg at chromium.org>
> ---
>
>  drivers/misc/cros_ec_spi.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/misc/cros_ec_spi.c b/drivers/misc/cros_ec_spi.c
> index 7df709c..015333f 100644
> --- a/drivers/misc/cros_ec_spi.c
> +++ b/drivers/misc/cros_ec_spi.c
> @@ -98,7 +98,7 @@ int cros_ec_spi_command(struct cros_ec_dev *dev, uint8_t cmd, int cmd_version,
>         }
>
>         out = dev->dout;
> -       out[0] = cmd_version;
> +       out[0] = EC_CMD_VERSION0 + cmd_version;
>         out[1] = cmd;
>         out[2] = (uint8_t)dout_len;
>         memcpy(out + 3, dout, dout_len);
> @@ -165,7 +165,7 @@ int cros_ec_spi_decode_fdt(struct cros_ec_dev *dev, const void *blob)
>   */
>  int cros_ec_spi_init(struct cros_ec_dev *dev, const void *blob)
>  {
> -       dev->spi = spi_setup_slave_fdt(blob, dev->parent_node, dev->node);
> +       dev->spi = spi_setup_slave_fdt(blob, dev->node, dev->parent_node);
>         if (!dev->spi) {
>                 debug("%s: Could not setup SPI slave\n", __func__);
>                 return -1;
> --
> 2.0.0.526.g5318336
>
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Able to test display on peach_pit(which needs tps65090) with these patches.
Also, crosec commands from u-boot prompt works as expected on peach_pit.

Tested-by: Ajay Kumar <ajaykumar.rs at samsung.com>