From: dbaryshkov@gmail.com (Dmitry Eremin-Solenikov)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 2/4] ARM: sa1100: implement clk_get_rate
Date: Tue, 2 Dec 2014 02:47:24 +0300 [thread overview]
Message-ID: <1417477646-14278-3-git-send-email-dbaryshkov@gmail.com> (raw)
In-Reply-To: <1417477646-14278-1-git-send-email-dbaryshkov@gmail.com>
Provide actual implementation of clk_get_rate function for StrongARM
sa-11x0 SoC family.
Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
---
arch/arm/mach-sa1100/clock.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/arch/arm/mach-sa1100/clock.c b/arch/arm/mach-sa1100/clock.c
index 9fa6a99..9434766 100644
--- a/arch/arm/mach-sa1100/clock.c
+++ b/arch/arm/mach-sa1100/clock.c
@@ -19,6 +19,7 @@
struct clkops {
void (*enable)(struct clk *);
void (*disable)(struct clk *);
+ unsigned long (*get_rate)(struct clk *);
};
struct clk {
@@ -33,9 +34,11 @@ struct clk clk_##_name = { \
static DEFINE_SPINLOCK(clocks_lock);
-/* Dummy clk routine to build generic kernel parts that may be using them */
unsigned long clk_get_rate(struct clk *clk)
{
+ if (clk && clk->ops && clk->ops->get_rate)
+ return clk->ops->get_rate(clk);
+
return 0;
}
EXPORT_SYMBOL(clk_get_rate);
--
2.1.3
next prev parent reply other threads:[~2014-12-01 23:47 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-01 23:47 [PATCH v2 0/4] ARM: sa100: use pxa_timer clocksource driver Dmitry Eremin-Solenikov
2014-12-01 23:47 ` [PATCH v2 1/4] clocksource: enable pxa_timer for SA-1100 platform Dmitry Eremin-Solenikov
2014-12-01 23:47 ` Dmitry Eremin-Solenikov [this message]
2014-12-01 23:47 ` [PATCH v2 3/4] ARM: sa1100: provide OSTIMER0 clock for pxa_timer Dmitry Eremin-Solenikov
2014-12-01 23:47 ` [PATCH v2 4/4] ARM: sa1100: use pxa_timer clocksource driver Dmitry Eremin-Solenikov
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