Re: [PATCH v2 5/9] dt_bindings: rs485: Correct delay values

[Rob Herring]

On Sun, 03 Jul 2022 19:00:35 +0200, Lino Sanfilippo wrote:
> From: Lino Sanfilippo <l.sanfilippo@xxxxxxxxxx>
> 
> Currently the documentation claims that a maximum of 1000 msecs is allowed
> for RTS delays. However nothing actually checks the values read from device
> tree/ACPI and so it is possible to set much higher values.
> 
> There is already a maximum of 100 ms enforced for RTS delays that are set
> via the uart TIOCSRS485 ioctl. To be consistent with that use the same
> limit for DT/ACPI values.
> 
> Although this change is visible to userspace the risk of breaking anything
> when reducing the max delays from 1000 to 100 ms should be very low, since
> 100 ms is already a very high maximum for delays that are usually rather in
> the usecs range.
> 
> Signed-off-by: Lino Sanfilippo <l.sanfilippo@xxxxxxxxxx>
> ---
>  Documentation/devicetree/bindings/serial/rs485.yaml | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 

Acked-by: Rob Herring <robh@xxxxxxxxxx>