Re: [PATCH] staging: fbtft: fb_upd161704: replace udelay with usleep_range

[Nam Cao]

Omer PALA <palaomer100@xxxxxxxxx> writes:
> Replace udelay() calls with usleep_range()
> to avoid busy-waiting and allow the
> scheduler to sleep during delays.
>
> Signed-off-by: Omer PALA <palaomer100@xxxxxxxxx>

This change cannot be accepted unless it has been validated with
hardware.

Btw, I am curious why we have these udelay(). Can we remove them?

Nam