On Wed, Nov 30, 2022 at 03:39:48PM +0100, A. Sverdlin wrote:
> /* read requests */
> case SPI_IOC_RD_MODE:
> - retval = put_user(spi->mode & SPI_MODE_MASK,
> - (__u8 __user *)arg);
> + tmp = spi->mode;
> +
> + {
> + struct spi_controller *ctlr = spi->controller;
> +
> + if (ctlr->use_gpio_descriptors && ctlr->cs_gpiods &&
> + ctlr->cs_gpiods[spi->chip_select])
> + tmp &= ~SPI_CS_HIGH;
> + }
> +
> + retval = put_user(tmp & SPI_MODE_MASK, (__u8 __user *)arg);
> break;
> case SPI_IOC_RD_MODE32:
> retval = put_user(spi->mode & SPI_MODE_MASK,
What about SPI_IOC_RD_MODE_32? On the write path the code is shared...
Attachment:
signature.asc
Description: PGP signature
