On Wed, Apr 25, 2012 at 10:58:56PM -0700, Saravana Kannan wrote: > Create a struct clk_init_data to hold all data that needs to be passed from > the platfrom specific driver to the common clock framework during clock > registration. Add a pointer to this struct inside clk_hw. > > This has several advantages: > * Completely hides struct clk from many clock platform drivers and static > clock initialization code that don't care for static initialization of > the struct clks. > * For platforms that want to do complete static initialization, it removed > the need to directly mess with the struct clk's fields while still > allowing to statically allocate struct clk. This keeps the code more > future proof even if they include clk-private.h. > * Simplifies the generic clk_register() function and allows adding optional > fields in the future without modifying the function signature. > * Simplifies the static initialization of clocks on all platforms by > removing the need for forward delcarations or convoluted macros. > > Signed-off-by: Saravana Kannan <skannan@xxxxxxxxxxxxxx> > Cc: Mike Turquette <mturquette@xxxxxxxxxx> > Cc: Andrew Lunn <andrew@xxxxxxx> > Cc: Rob Herring <rob.herring@xxxxxxxxxxx> > Cc: Russell King <linux@xxxxxxxxxxxxxxxx> > Cc: Jeremy Kerr <jeremy.kerr@xxxxxxxxxxxxx> > Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx> > Cc: Arnd Bergman <arnd.bergmann@xxxxxxxxxx> > Cc: Paul Walmsley <paul@xxxxxxxxx> > Cc: Shawn Guo <shawn.guo@xxxxxxxxxxxxx> > Cc: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx> > Cc: Jamie Iles <jamie@xxxxxxxxxxxxx> > Cc: Richard Zhao <richard.zhao@xxxxxxxxxx> > Cc: Saravana Kannan <skannan@xxxxxxxxxxxxxx> > Cc: Magnus Damm <magnus.damm@xxxxxxxxx> > Cc: Mark Brown <broonie@xxxxxxxxxxxxxxxxxxxxxxxxxxx> > Cc: Linus Walleij <linus.walleij@xxxxxxxxxxxxxx> > Cc: Stephen Boyd <sboyd@xxxxxxxxxxxxxx> > Cc: Amit Kucheria <amit.kucheria@xxxxxxxxxx> > Cc: Deepak Saxena <dsaxena@xxxxxxxxxx> > Cc: Grant Likely <grant.likely@xxxxxxxxxxxx> > --- > drivers/clk/clk-divider.c | 14 +++-- > drivers/clk/clk-fixed-rate.c | 14 +++-- > drivers/clk/clk-gate.c | 15 +++-- > drivers/clk/clk-mux.c | 10 +++- > drivers/clk/clk.c | 91 +++++++++++++++++++------------ > include/linux/clk-private.h | 121 +----------------------------------------- > include/linux/clk-provider.h | 59 +++++++++++++------- > 7 files changed, 129 insertions(+), 195 deletions(-) > > diff --git a/drivers/clk/clk-mux.c b/drivers/clk/clk-mux.c > index 6e58f11..8e97491 100644 > --- a/drivers/clk/clk-mux.c > +++ b/drivers/clk/clk-mux.c > @@ -95,6 +95,7 @@ struct clk *clk_register_mux(struct device *dev, const char *name, > { > struct clk_mux *mux; > struct clk *clk; > + struct clk_init_data init; > > /* allocate the mux */ > mux = kzalloc(sizeof(struct clk_mux), GFP_KERNEL); > @@ -103,6 +104,12 @@ struct clk *clk_register_mux(struct device *dev, const char *name, > return ERR_PTR(-ENOMEM); > } > > + init.name = name; > + init.ops = &clk_mux_ops; > + init.flags = flags; > + init.parent_names = parent_names; > + init.num_parents = num_parents; > + > /* struct clk_mux assignments */ > mux->reg = reg; > mux->shift = shift; > @@ -110,8 +117,7 @@ struct clk *clk_register_mux(struct device *dev, const char *name, > mux->flags = clk_mux_flags; > mux->lock = lock; There is a mux->hw.init = &init missing here. Sascha > > - clk = clk_register(dev, name, &clk_mux_ops, &mux->hw, > - parent_names, num_parents, flags); > + clk = clk_register(dev, &mux->hw); > > if (IS_ERR(clk)) > kfree(mux); -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | -- To unsubscribe from this list: send the line "unsubscribe linux-arm-msm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html