Re: [PATCH v4 2/9] clkdev: Move clk creation outside of 'clocks_mutex'

From: Stephen Boyd
Date: Fri Apr 19 2019 - 18:12:40 EST

Quoting Stephen Boyd (2019-04-12 11:31:43)
> We don't need to hold the 'clocks_mutex' here when we're creating a clk
> pointer from a clk_lookup structure. Instead, we just need to make sure
> that the lookup doesn't go away while we dereference the lookup pointer
> to extract the clk_hw pointer out of it. Let's move things around
> slightly so that we have a new function to get the clk_hw out of the
> lookup with the right locking and then chain the two together for what
> used to be __clk_get_sys().
> Cc: Miquel Raynal <miquel.raynal@xxxxxxxxxxx>
> Cc: Jerome Brunet <jbrunet@xxxxxxxxxxxx>
> Cc: Russell King <linux@xxxxxxxxxxxxxxx>
> Cc: Michael Turquette <mturquette@xxxxxxxxxxxx>
> Cc: Jeffrey Hugo <jhugo@xxxxxxxxxxxxxx>
> Cc: Chen-Yu Tsai <wens@xxxxxxxx>
> Signed-off-by: Stephen Boyd <sboyd@xxxxxxxxxx>
> ---

Applied to clk-next