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author | Nicolas Ferre <nicolas.ferre@atmel.com> | 2010-09-09 17:58:23 (GMT) |
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committer | Nicolas Ferre <nicolas.ferre@atmel.com> | 2010-09-09 18:13:23 (GMT) |
commit | 5afddee415c829704d3a91031ae634008bc332e9 (patch) | |
tree | 40dbd82e8596a03a07733ca796442da91ba0844b | |
parent | 8d2602e0778299e2d6084f03086b716d6e7a1e1e (diff) | |
download | linux-5afddee415c829704d3a91031ae634008bc332e9.tar.xz |
AT91: clock: peripheral clocks can have other parent than mck
While registering clock allow to set parent clock other
than mck. It is useful for clocks than can be seen as
child clock of a peripheral.
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Acked-by: Andrew Victor <linux@maxim.org.za>
-rw-r--r-- | arch/arm/mach-at91/clock.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/arm/mach-at91/clock.c b/arch/arm/mach-at91/clock.c index 7f7da43..7525cee 100644 --- a/arch/arm/mach-at91/clock.c +++ b/arch/arm/mach-at91/clock.c @@ -501,7 +501,8 @@ postcore_initcall(at91_clk_debugfs_init); int __init clk_register(struct clk *clk) { if (clk_is_peripheral(clk)) { - clk->parent = &mck; + if (!clk->parent) + clk->parent = &mck; clk->mode = pmc_periph_mode; list_add_tail(&clk->node, &clocks); } |