litmus-rt.git/drivers/sh/clk, branch linux-tip The LITMUS^RT kernel. sh: clkfwk: Build fix for non-legacy CPG changes. 2010-11-19T07:40:35+00:00 Paul Mundt lethal@linux-sh.org 2010-11-19T07:40:35+00:00 f278ea849e15147269190e943937fa82e66078b1 The disabling of the init op for non-legacy clocks neglected to do the same in the core clock framework, resulting in a build failure. Fix it up. Reported-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Paul Mundt <lethal@linux-sh.org> 
The disabling of the init op for non-legacy clocks neglected to do the
same in the core clock framework, resulting in a build failure. Fix it
up.

Reported-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
sh: clkfwk: Kill off now unused algo_id in set_rate op. 2010-11-15T09:25:17+00:00 Paul Mundt lethal@linux-sh.org 2010-11-15T09:18:32+00:00 35a96c739fd7624b8edff990a74b86b5a85342da Now that clk_set_rate_ex() is gone, there is also no way to get at rate setting algo id, which is now also completely unused. Kill it off before new clock ops start using it. Signed-off-by: Paul Mundt <lethal@linux-sh.org> 
Now that clk_set_rate_ex() is gone, there is also no way to get at rate
setting algo id, which is now also completely unused. Kill it off before
new clock ops start using it.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
sh: clkfwk: Kill off unused clk_set_rate_ex(). 2010-11-15T09:25:12+00:00 Paul Mundt lethal@linux-sh.org 2010-11-15T09:14:43+00:00 9a1683d1dd14d6ed35d2884c6b79ff12fc6bef39 With the refactoring of the SH7722 clock framework some time ago this abstraction has become unecessary. Kill it off before anyone else gets the bright idea to start using it. Signed-off-by: Paul Mundt <lethal@linux-sh.org> 
With the refactoring of the SH7722 clock framework some time ago this
abstraction has become unecessary. Kill it off before anyone else gets
the bright idea to start using it.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
sh: clkfwk: fix up compiler warnings. 2010-11-10T09:02:25+00:00 Paul Mundt lethal@linux-sh.org 2010-11-10T09:02:25+00:00 ed10b490ea6498f76284043565d42ca3649ccca1 CC drivers/sh/clk/core.o drivers/sh/clk/core.c: In function 'clk_round_parent': drivers/sh/clk/core.c:574: warning: format '%lu' expects type 'long unsigned int', but argument 2 has type 'unsigned int' drivers/sh/clk/core.c:594: warning: format '%lu' expects type 'long unsigned int', but argument 2 has type 'unsigned int' Signed-off-by: Paul Mundt <lethal@linux-sh.org> 
  CC      drivers/sh/clk/core.o
drivers/sh/clk/core.c: In function 'clk_round_parent':
drivers/sh/clk/core.c:574: warning: format '%lu' expects type 'long unsigned int', but argument 2 has type 'unsigned int'
drivers/sh/clk/core.c:594: warning: format '%lu' expects type 'long unsigned int', but argument 2 has type 'unsigned int'

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
sh: clkfwk: Fix up checkpatch warnings. 2010-11-08T00:40:23+00:00 Paul Mundt lethal@linux-sh.org 2010-11-08T00:40:23+00:00 a766b29790b2b6582345624a6e9e686d8015efe1 The clk_round_parent() change introduced various checkpatch warnings, tidy them up. Signed-off-by: Paul Mundt <lethal@linux-sh.org> 
The clk_round_parent() change introduced various checkpatch warnings,
tidy them up.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
sh: add clk_round_parent() to optimize parent clock rate 2010-11-08T00:35:26+00:00 Guennadi Liakhovetski g.liakhovetski@gmx.de 2010-11-02T11:27:24+00:00 6af26c6c99f01e810f9944543df810e320284aa3 Sometimes it is possible and reasonable to adjust the parent clock rate to improve precision of the child clock, e.g., if the child clock has no siblings. clk_round_parent() is a new addition to the SH clock-framework API, that implements such an optimization for child clocks with divisors, taking all integer values in a range. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Paul Mundt <lethal@linux-sh.org> 
Sometimes it is possible and reasonable to adjust the parent clock rate to
improve precision of the child clock, e.g., if the child clock has no siblings.
clk_round_parent() is a new addition to the SH clock-framework API, that
implements such an optimization for child clocks with divisors, taking all
integer values in a range.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
sh: clkfwk: Fix up rate rounding error handling. 2010-11-01T19:30:31+00:00 Paul Mundt lethal@linux-sh.org 2010-11-01T19:30:31+00:00 5aefa34fada9d17a00635516688de34702451708 According to the linux/clk.h definition we should be handing back an errno value or a valid rate. This fixes up the case where 0 can be returned for invalid frequencies or cases where rounding has no selectable candidate. Reported-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Paul Mundt <lethal@linux-sh.org> 
According to the linux/clk.h definition we should be handing back an
errno value or a valid rate. This fixes up the case where 0 can be
returned for invalid frequencies or cases where rounding has no
selectable candidate.

Reported-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
sh: clkfwk: Shuffle around to match the intc split up. 2010-10-18T12:32:58+00:00 Paul Mundt lethal@linux-sh.org 2010-10-18T12:32:58+00:00 de9186c257acb06ca8187cff1c94412b5f80a3bd This shuffles the clock framework code around to a drivers/sh/clk subdir, to follow the intc split up. This will make it easier to subsequently break things out as well as plug in different helpers for non-CPG users. Signed-off-by: Paul Mundt <lethal@linux-sh.org> 
This shuffles the clock framework code around to a drivers/sh/clk subdir,
to follow the intc split up. This will make it easier to subsequently
break things out as well as plug in different helpers for non-CPG users.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>