Messages in this thread Patch in this message | | | From | Rajendra Nayak <> | Subject | [PATCH 1/2] clk: cache parent clocks only for muxes | Date | Wed, 6 Jun 2012 14:41:30 +0530 |
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caching parent clocks makes sense only when a clock has more than one parent (mux clocks). Avoid doing this for every other clock.
Signed-off-by: Rajendra Nayak <rnayak@ti.com> --- drivers/clk/clk.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index 687b00d..40568e9 100644 --- a/drivers/clk/clk.c +++ b/drivers/clk/clk.c @@ -1229,7 +1229,7 @@ int __clk_init(struct device *dev, struct clk *clk) * If clk->parents is not NULL we skip this entire block. This allows * for clock drivers to statically initialize clk->parents. */ - if (clk->num_parents && !clk->parents) { + if ((clk->num_parents > 1) && !clk->parents) { clk->parents = kmalloc((sizeof(struct clk*) * clk->num_parents), GFP_KERNEL); /* -- 1.7.1
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