Messages in this thread | | | Subject | Re: [PATCH] clk: at91: fix possible dead lock in new drivers | From | Stephen Boyd <> | Date | Fri, 24 Jul 2020 02:25:03 -0700 |
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Quoting Ahmad Fatoum (2020-07-03 00:32:35) > syscon_node_to_regmap() will make the created regmap get and enable the > first clock it can parse from the device tree. This clock is not needed to > access the registers and should not be enabled at that time. > > Use device_node_to_regmap to resolve this as it looks up the regmap in > the same list but doesn't care about the clocks. This issue is detected > by lockdep when booting the sama5d3 with a device tree containing the > new clk bindings. > > This fix already happened in 6956eb33abb5 ("clk: at91: fix possible > deadlock") for the drivers that had been migrated to the new clk binding > back then. This does the same for the new drivers as well. > > Fixes: 01e2113de9a5 ("clk: at91: add sam9x60 pmc driver") > Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de> > ---
Applied to clk-next
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