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authorAlex Raimondi <raimondi@miromico.ch>2008-09-22 21:40:55 +0200
committerHaavard Skinnemoen <haavard.skinnemoen@atmel.com>2008-10-05 19:33:48 +0200
commit300bb762513f12068bf6166e0a1a02a4031a979c (patch)
treebfebd28b2753936a7009cda2559265364f65783c /arch/avr32/mach-at32ap/at32ap700x.c
parent787928e7473246991177e8cd7eeaf4cb1b3a8fbc (diff)
downloadop-kernel-dev-300bb762513f12068bf6166e0a1a02a4031a979c.zip
op-kernel-dev-300bb762513f12068bf6166e0a1a02a4031a979c.tar.gz
avr32: Replace static clock list with dynamic linked list
This replaces the at32_clock_list array with a linked list. Clocks can now be registered (added) to the list. Signed-off-by: Alex Raimondi <raimondi@miromico.ch> Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
Diffstat (limited to 'arch/avr32/mach-at32ap/at32ap700x.c')
-rw-r--r--arch/avr32/mach-at32ap/at32ap700x.c22
1 files changed, 13 insertions, 9 deletions
diff --git a/arch/avr32/mach-at32ap/at32ap700x.c b/arch/avr32/mach-at32ap/at32ap700x.c
index c28dd17..fd306c4 100644
--- a/arch/avr32/mach-at32ap/at32ap700x.c
+++ b/arch/avr32/mach-at32ap/at32ap700x.c
@@ -2028,7 +2028,7 @@ static struct clk gclk4 = {
.index = 4,
};
-struct clk *at32_clock_list[] = {
+static __initdata struct clk *init_clocks[] = {
&osc32k,
&osc0,
&osc1,
@@ -2092,7 +2092,6 @@ struct clk *at32_clock_list[] = {
&gclk3,
&gclk4,
};
-unsigned int at32_nr_clocks = ARRAY_SIZE(at32_clock_list);
void __init setup_platform(void)
{
@@ -2123,14 +2122,19 @@ void __init setup_platform(void)
genclk_init_parent(&abdac0_sample_clk);
/*
- * Turn on all clocks that have at least one user already, and
- * turn off everything else. We only do this for module
- * clocks, and even though it isn't particularly pretty to
- * check the address of the mode function, it should do the
- * trick...
+ * Build initial dynamic clock list by registering all clocks
+ * from the array.
+ * At the same time, turn on all clocks that have at least one
+ * user already, and turn off everything else. We only do this
+ * for module clocks, and even though it isn't particularly
+ * pretty to check the address of the mode function, it should
+ * do the trick...
*/
- for (i = 0; i < ARRAY_SIZE(at32_clock_list); i++) {
- struct clk *clk = at32_clock_list[i];
+ for (i = 0; i < ARRAY_SIZE(init_clocks); i++) {
+ struct clk *clk = init_clocks[i];
+
+ /* first, register clock */
+ at32_clk_register(clk);
if (clk->users == 0)
continue;
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