Re: [PATCH] spi: use udelay() for short polling delays

[Mark Brown]

On Sat, May 16, 2026 at 11:25:54PM -0700, Peter Collingbourne wrote:

> +		if (polling_delay_us < 10)
> +			ret = read_poll_timeout_atomic(
> +				spi_mem_read_status, read_status_ret,
> +				(read_status_ret || ((status)&mask) == match),
> +				polling_delay_us, timeout_ms * 1000, false, mem,
> +				op, &status);
> +		else
> +			ret = read_poll_timeout(
> +				spi_mem_read_status, read_status_ret,
> +				(read_status_ret || ((status)&mask) == match),
> +				polling_delay_us, timeout_ms * 1000, false, mem,
> +				op, &status);

This seems like something that should be fixed in read_poll_timeout()
rather than open coded in a user, similarly to how fsleep() is there for
sleep functions.

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