On Sat, Jan 17, 2015 at 01:26:41PM -0800, Ray Jui wrote:
> time_left = wait_for_completion_timeout(&iproc_i2c->done, time_left);
>
> /* disable all interrupts */
> writel(0, iproc_i2c->base + IE_OFFSET);
>
> if (!time_left && !atomic_read(&iproc_i2c->transfer_is_successful)) {
Why are you using atomic_read() here?
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