Re: [PATCH v2 2/2] clk: aspeed: Prevent reset if clock is enabled

From: Stephen Boyd
Date: Thu Mar 15 2018 - 14:14:43 EST


Quoting Eddie James (2018-03-08 12:57:20)
> According to the Aspeed specification, the reset and enable sequence
> should be done when the clock is stopped. The specification doesn't
> define behavior if the reset is done while the clock is enabled.
>
> From testing on the AST2500, the LPC Controller has problems if the
> clock is reset while enabled.
>
> Therefore, check whether the clock is enabled or not before performing
> the reset and enable sequence in the Aspeed clock driver.
>
> Root-caused-by: Lei Yu <mine260309@xxxxxxxxx>
> Signed-off-by: Eddie James <eajames@xxxxxxxxxxxxxxxxxx>
> ---

Applied to clk-fixes