On Sat, Nov 30, 2013 at 11:51:30PM +0100, Gerhard Sittig wrote:
> prepare and enable the FIFO clock upon PSC FIFO initialization,
> check for and propagage errors when enabling the PSC FIFO clock,
> disable and unprepare the FIFO clock upon PSC FIFO uninitialization
>
> devm_{get,put}_clk() doesn't apply here, as the SoC provides a
> single FIFO component which is shared among several PSC components,
> thus the FIFO isn't associated with a device (while the PSCs are)
>
> provide a fallback clock lookup approach in case the OF based clock
> lookup for the PSC FIFO fails, this allows for successful operation in
> the presence of an outdated device tree which lacks clock specs
>
> Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
> Cc: Jiri Slaby <jslaby@xxxxxxx>
> Cc: linux-serial@xxxxxxxxxxxxxxx
> Acked-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> # for v4
> Signed-off-by: Gerhard Sittig <gsi@xxxxxxx>
> ---
> Greg, the addition since v4 is the clk_get_sys() call for the 'ipg'
> clock item (backwards compat for device trees w/o clock specs)
That's fine, my ACK still stands.
thanks,
greg k-h
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