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authorArnd Bergmann <arnd@arndb.de>2012-05-16 18:35:25 +0400
committerArnd Bergmann <arnd@arndb.de>2012-05-16 18:35:25 +0400
commit3c0dec5f58b3c7b3627715126d1bf9b030a076f0 (patch)
tree4bf8f56fca3bf6be109209b116fc8e32cb2e0f9e /drivers/clk
parentfcd8d84a585f3578a9ebdd27e757495a27415322 (diff)
parent7e0fa1b5fa91d9aa456d102c273b2cf0f2e95d39 (diff)
downloadlinux-3c0dec5f58b3c7b3627715126d1bf9b030a076f0.tar.xz
Merge branch 'clk-next' of git://git.linaro.org/people/mturquette/linux into next/clock
* 'clk-next' of git://git.linaro.org/people/mturquette/linux: clk: Fix CLK_SET_RATE_GATE flag validation in clk_set_rate(). clk: Provide dummy clk_unregister() ARM: Kirkwood: Replace clock gating ARM: Orion: Audio: Add clk/clkdev support ARM: Orion: PCIE: Add support for clk ARM: Orion: XOR: Add support for clk ARM: Orion: CESA: Add support for clk ARM: Orion: SDIO: Add support for clk. ARM: Orion: NAND: Add support for clk, if there is one. ARM: Orion: EHCI: Add support for enabling clocks ARM: Orion: SATA: Add per channel clk/clkdev support. ARM: Orion: UART: Get the clock rate via clk_get_rate(). ARM: Orion: WDT: Add clk/clkdev support ARM: Orion: Eth: Add clk/clkdev support. ARM: Orion: SPI: Add clk/clkdev support. ARM: Orion: Add clocks using the generic clk infrastructure. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'drivers/clk')
-rw-r--r--drivers/clk/clk.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index e5d5dc13bcfd..687b00d67c8a 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -903,7 +903,7 @@ int clk_set_rate(struct clk *clk, unsigned long rate)
if (rate == clk->rate)
goto out;
- if ((clk->flags & CLK_SET_RATE_GATE) && __clk_is_enabled(clk)) {
+ if ((clk->flags & CLK_SET_RATE_GATE) && clk->prepare_count) {
ret = -EBUSY;
goto out;
}
@@ -1420,6 +1420,15 @@ fail_out:
}
EXPORT_SYMBOL_GPL(clk_register);
+/**
+ * clk_unregister - unregister a currently registered clock
+ * @clk: clock to unregister
+ *
+ * Currently unimplemented.
+ */
+void clk_unregister(struct clk *clk) {}
+EXPORT_SYMBOL_GPL(clk_unregister);
+
/*** clk rate change notifiers ***/
/**