[U-Boot] [PATCH v3 2/5] spi: make mode visible to both dm and non-dm

Bin Meng bmeng.cn at gmail.com
Mon Dec 14 10:43:58 CET 2015


Hi Jagan,

On Mon, Dec 14, 2015 at 4:49 PM, Jagan Teki <jteki at openedev.com> wrote:
> Couldn't find the exact reason to define 'mode' for dm,
> probably it is not using in non-dm drivers but it need
> to visible both dm and non-dm as mode data is getting
> dereferred in spi flash core ie common to both.
>
> Cc: Bin Meng <bmeng.cn at gmail.com>
> Cc: Simon Glass <sjg at chromium.org>
> Signed-off-by: Jagan Teki <jteki at openedev.com>
> ---
> Changes for v3: make mode as uint
> Changes for v2: none
>
>  include/spi.h | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/include/spi.h b/include/spi.h
> index b4d2723..05202d0 100644
> --- a/include/spi.h
> +++ b/include/spi.h
> @@ -99,13 +99,13 @@ struct dm_spi_slave_platdata {
>   *
>   * @dev:               SPI slave device
>   * @max_hz:            Maximum speed for this slave
> - * @mode:              SPI mode to use for this slave (see SPI mode flags)
>   * @speed:             Current bus speed. This is 0 until the bus is first
>   *                     claimed.
>   * @bus:               ID of the bus that the slave is attached to. For
>   *                     driver model this is the sequence number of the SPI
>   *                     bus (bus->seq) so does not need to be stored
>   * @cs:                        ID of the chip select connected to the slave.
> + * @mode:              SPI mode to use for this slave (see SPI mode flags)
>   * @op_mode_rx:                SPI RX operation mode.
>   * @op_mode_tx:                SPI TX operation mode.
>   * @wordlen:           Size of SPI word in number of bits
> @@ -120,11 +120,11 @@ struct spi_slave {
>         struct udevice *dev;    /* struct spi_slave is dev->parentdata */
>         uint max_hz;
>         uint speed;
> -       uint mode;
>  #else
>         unsigned int bus;
>         unsigned int cs;
>  #endif
> +       uint mode;
>         u8 op_mode_rx;
>         u8 op_mode_tx;
>         unsigned int wordlen;
> --

Can you please send all v3? I see you used to send just partial patch
series to the mailing list, but I don't think that's good for people
to test the whole series, especially for those who have not been
tracking the series from the beginning.

For this case, after I applied the v3 2/5 patch, then applied the v2
3/5 patch, I got:

Applying: spi: Use mode instead of op_mode_tx
error: patch failed: include/spi.h:126
error: include/spi.h: patch does not apply
Patch failed at 0001 spi: Use mode instead of op_mode_tx
The copy of the patch that failed is found in:
   ~/work/git/u-boot/.git/rebase-apply/patch
When you have resolved this problem, run "git am --resolved".
If you prefer to skip this patch, run "git am --skip" instead.
To restore the original branch and stop patching, run "git am --abort".

Regards,
Bin


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