On Wed, 25 Aug 2021 17:25:07 +0200
Miquel Raynal <miquel.raynal@xxxxxxxxxxx> wrote:
> There was in the past a typo in the coordinate readouts property. The
> bindings have been updated, the touchscreen driver as well and now
> supports both. However, the MFD driver that is in charge of verifying
> the validity of the property only checks the bogus one. Add support for
> the correctly spelled DT property.
>
> Fixes: c9aeb249bf72 ("Input: ti_am335x_tsc - fix spelling mistake in TSC/ADC DT binding")
> Signed-off-by: Miquel Raynal <miquel.raynal@xxxxxxxxxxx>
Ouch.
> ---
> drivers/mfd/ti_am335x_tscadc.c | 8 +++++++-
> 1 file changed, 7 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/mfd/ti_am335x_tscadc.c b/drivers/mfd/ti_am335x_tscadc.c
> index f4f6b9db4d2a..0bd260edc9ad 100644
> --- a/drivers/mfd/ti_am335x_tscadc.c
> +++ b/drivers/mfd/ti_am335x_tscadc.c
> @@ -143,7 +143,13 @@ static int ti_tscadc_probe(struct platform_device *pdev)
> if (tscadc->data->has_tsc) {
> node = of_get_child_by_name(pdev->dev.of_node, "tsc");
> of_property_read_u32(node, "ti,wires", &tscmag_wires);
> - of_property_read_u32(node, "ti,coordiante-readouts", &readouts);
> + err = of_property_read_u32(node, "ti,coordinate-readouts",
> + &readouts);
> + if (err < 0) {
> + err = of_property_read_u32(node, "ti,coordiante-readouts",
> + &readouts);
I'm going to guess this will trigger not used warnings for err.
> + }
> +
> if (tscmag_wires)
> use_tsc = true;
> } else {
