[flashrom] [PATCH] Wait for SPI WRSR

[Joshua Roys]

On 10/04/2010 08:58 AM, Carl-Daniel Hailfinger wrote:
> Bugfix, 0.9.3 candidate.
> 
> SPI write status register (WRSR) may take longer than 100 ms, and it
> makes sense to poll for completion in 10 ms steps.
> This patch complements r1115.
> 
> Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006 at gmx.net>
> 

> +	 * This may take 50-85 ms in most cases, and some chips apparently
> +	 * allow running RDSR only once. Pick an initial delay of 100 ms,
> +	 * then wait in 10 ms steps.
> +	 */
>  	programmer_delay(100 * 1000);
> +	while (spi_read_status_register() & JEDEC_RDSR_BIT_WIP)
> +		programmer_delay(10 * 1000);

I might say "So, pick an initial delay..." or "Therefore pick an initial
delay..." to make it a little clearer.  With or without,

Acked-by: Joshua Roys <roysjosh at gmail.com>