* [PATCH 01/09] sh: div4 reparent workaround
@ 2010-05-11 7:05 Magnus Damm
0 siblings, 0 replies; only message in thread
From: Magnus Damm @ 2010-05-11 7:05 UTC (permalink / raw)
To: linux-sh
From: Magnus Damm <damm@opensource.se>
Update the div4 set_parent() callback to use the
flags instead of name to determine parent index.
Signed-off-by: Magnus Damm <damm@opensource.se>
---
arch/sh/kernel/cpu/clock-cpg.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
--- 0001/arch/sh/kernel/cpu/clock-cpg.c
+++ work/arch/sh/kernel/cpu/clock-cpg.c 2010-05-11 14:38:56.000000000 +0900
@@ -168,7 +168,12 @@ static int sh_clk_div4_set_parent(struct
u32 value;
int ret;
- if (!strcmp("pll_clk", parent->name))
+ /* we really need a better way to determine parent index, but for
+ * now assume internal parent comes with CLK_ENABLE_ON_INIT set,
+ * no CLK_ENABLE_ON_INIT means external clock...
+ */
+
+ if (parent->flags & CLK_ENABLE_ON_INIT)
value = __raw_readl(clk->enable_reg) & ~(1 << 7);
else
value = __raw_readl(clk->enable_reg) | (1 << 7);
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2010-05-11 7:05 [PATCH 01/09] sh: div4 reparent workaround Magnus Damm
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