[PATCH v2] spi/imx: Fix spi-imx when the hardware SPI chipselects are used

Uwe Kleine-König
2011-09-15T20:19:09Z

Hello again,

On Thu, Sep 15, 2011 at 09:52:43PM +0200, Uwe Kleine-K?nig wrote:
> diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c
> index 8ac6542..fa594d6 100644
> --- a/drivers/spi/spi-imx.c
> +++ b/drivers/spi/spi-imx.c
> @@ -786,9 +786,11 @@ static int __devinit spi_imx_probe(struct platform_device *pdev)
> int cs_gpio = of_get_named_gpio(np, "cs-gpios", i);
> if (cs_gpio < 0)
> cs_gpio = mxc_platform_info->chipselect[i];
> +
> + spi_imx->chipselect[i] = cs_gpio;
> if (cs_gpio < 0)
> continue;
> - spi_imx->chipselect[i] = cs_gpio;
> +
> ret = gpio_request(spi_imx->chipselect[i], DRIVER_NAME);
> if (ret) {
> while (i > 0) {
Having said that I wonder how to specify to use an internal chipselect
via DT?

Best regards
Uwe

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