James Hogan
819c1de344
clk: add CLK_SET_RATE_NO_REPARENT flag
...
Add a CLK_SET_RATE_NO_REPARENT clock flag, which will prevent muxes
being reparented during clk_set_rate.
To avoid breaking existing platforms, all callers of clk_register_mux()
are adjusted to pass the new flag. Platform maintainers are encouraged
to remove the flag if they wish to allow mux reparenting on set_rate.
Signed-off-by: James Hogan <james.hogan@imgtec.com >
Reviewed-by: Stephen Boyd <sboyd@codeaurora.org >
Cc: Mike Turquette <mturquette@linaro.org >
Cc: Russell King <linux@arm.linux.org.uk >
Cc: Sascha Hauer <kernel@pengutronix.de >
Cc: Stephen Warren <swarren@wwwdotorg.org >
Cc: Viresh Kumar <viresh.linux@gmail.com >
Cc: Kukjin Kim <kgene.kim@samsung.com >
Cc: Haojian Zhuang <haojian.zhuang@linaro.org >
Cc: Chao Xie <xiechao.mail@gmail.com >
Cc: Arnd Bergmann <arnd@arndb.de >
Cc: "Emilio López" <emilio@elopez.com.ar >
Cc: Gregory CLEMENT <gregory.clement@free-electrons.com >
Cc: Maxime Ripard <maxime.ripard@free-electrons.com >
Cc: Prashant Gaikwad <pgaikwad@nvidia.com >
Cc: Thierry Reding <thierry.reding@gmail.com >
Cc: Peter De Schrijver <pdeschrijver@nvidia.com >
Cc: Pawel Moll <pawel.moll@arm.com >
Cc: Catalin Marinas <catalin.marinas@arm.com >
Cc: Andrew Chew <achew@nvidia.com >
Cc: Doug Anderson <dianders@chromium.org >
Cc: Heiko Stuebner <heiko@sntech.de >
Cc: Paul Walmsley <pwalmsley@nvidia.com >
Cc: Sylwester Nawrocki <s.nawrocki@samsung.com >
Cc: Thomas Abraham <thomas.abraham@linaro.org >
Cc: Tomasz Figa <t.figa@samsung.com >
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-samsung-soc@vger.kernel.org
Cc: spear-devel@list.st.com
Cc: linux-tegra@vger.kernel.org
Tested-by: Haojian Zhuang <haojian.zhuang@gmail.com >
Acked-by: Stephen Warren <swarren@nvidia.com > [tegra]
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com > [sunxi]
Acked-by: Sören Brinkmann <soren.brinkmann@xilinx.com > [Zynq]
Signed-off-by: Mike Turquette <mturquette@linaro.org >
2013-08-19 12:27:17 -07:00