[PATCH v2 3/3] spi: xilinx: Make num_chipselect 8-bit in the struct xspi_platform_data
Michal Simek
michal.simek at amd.com
Tue Mar 12 07:19:34 PDT 2024
On 3/8/24 17:27, Andy Shevchenko wrote:
> There is no use for whole 16-bit for the number of chip select pins.
> Drop it to 8 bits and reshuffle the data structure layout to avoid
> unnecessary paddings.
>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko at linux.intel.com>
> ---
> include/linux/spi/xilinx_spi.h | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/include/linux/spi/xilinx_spi.h b/include/linux/spi/xilinx_spi.h
> index 4ba8f53ce570..1b8d984668b6 100644
> --- a/include/linux/spi/xilinx_spi.h
> +++ b/include/linux/spi/xilinx_spi.h
> @@ -8,17 +8,17 @@ struct spi_board_info;
>
> /**
> * struct xspi_platform_data - Platform data of the Xilinx SPI driver
> - * @num_chipselect: Number of chip select by the IP.
> - * @bits_per_word: Number of bits per word.
> * @devices: Devices to add when the driver is probed.
> * @num_devices: Number of devices in the devices array.
> + * @num_chipselect: Number of chip select by the IP.
> + * @bits_per_word: Number of bits per word.
> * @force_irq: If set, forces QSPI transaction requirements.
> */
> struct xspi_platform_data {
> - u16 num_chipselect;
> - u8 bits_per_word;
> struct spi_board_info *devices;
> u8 num_devices;
> + u8 num_chipselect;
> + u8 bits_per_word;
> bool force_irq;
> };
>
Reviewed-by: Michal Simek <michal.simek at amd.com>
Thanks,
Michal
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