On 18 June 2014 12:14, Doug Anderson <diand...@chromium.org> wrote:
> From: Andrew Bresticker <abres...@chromium.org>
>
> If we receive EC interrupts after the cros_ec driver has probed, but
> before the cros_ec_keyb driver has probed, the cros_ec IRQ handler
> will not run the cros_ec_keyb notifier and the EC will leave the IRQ
> line asserted.  The cros_ec IRQ handler then returns IRQ_HANDLED and
> the resulting flood of interrupts causes the machine to hang.
>
> Since the EC interrupt is currently only used for the keyboard, move
> the setup and handling of the EC interrupt to the cros_ec_keyb driver.
>
> Signed-off-by: Andrew Bresticker <abres...@chromium.org>
> Signed-off-by: Doug Anderson <diand...@chromium.org>

Reviewed-by: Simon Glass <s...@chromium.org>

We never needed an EC-level interrupt, and have shipped at least three
products now that use this code, so I think it is safe enough to
declare that we won't need it.

Regards,
Simon
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