diff options
author | José Pekkarinen <jose.pekkarinen@nokia.com> | 2016-04-11 10:41:07 +0300 |
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committer | José Pekkarinen <jose.pekkarinen@nokia.com> | 2016-04-13 08:17:18 +0300 |
commit | e09b41010ba33a20a87472ee821fa407a5b8da36 (patch) | |
tree | d10dc367189862e7ca5c592f033dc3726e1df4e3 /kernel/include/linux/clk.h | |
parent | f93b97fd65072de626c074dbe099a1fff05ce060 (diff) |
These changes are the raw update to linux-4.4.6-rt14. Kernel sources
are taken from kernel.org, and rt patch from the rt wiki download page.
During the rebasing, the following patch collided:
Force tick interrupt and get rid of softirq magic(I70131fb85).
Collisions have been removed because its logic was found on the
source already.
Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769
Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/include/linux/clk.h')
-rw-r--r-- | kernel/include/linux/clk.h | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/kernel/include/linux/clk.h b/kernel/include/linux/clk.h index 68c16a6be..0df4a51e1 100644 --- a/kernel/include/linux/clk.h +++ b/kernel/include/linux/clk.h @@ -306,6 +306,20 @@ void devm_clk_put(struct device *dev, struct clk *clk); * @clk: clock source * @rate: desired clock rate in Hz * + * This answers the question "if I were to pass @rate to clk_set_rate(), + * what clock rate would I end up with?" without changing the hardware + * in any way. In other words: + * + * rate = clk_round_rate(clk, r); + * + * and: + * + * clk_set_rate(clk, r); + * rate = clk_get_rate(clk); + * + * are equivalent except the former does not modify the clock hardware + * in any way. + * * Returns rounded clock rate in Hz, or negative errno. */ long clk_round_rate(struct clk *clk, unsigned long rate); @@ -471,19 +485,6 @@ static inline void clk_disable_unprepare(struct clk *clk) clk_unprepare(clk); } -/** - * clk_add_alias - add a new clock alias - * @alias: name for clock alias - * @alias_dev_name: device name - * @id: platform specific clock name - * @dev: device - * - * Allows using generic clock names for drivers by adding a new alias. - * Assumes clkdev, see clkdev.h for more info. - */ -int clk_add_alias(const char *alias, const char *alias_dev_name, char *id, - struct device *dev); - struct device_node; struct of_phandle_args; |