Add dummy clk_set_rate implementation that returns -EINVAL if the rate
passed is not equal to the rate of the clock. This for example fixes the
following build issue:
ERROR: "clk_set_rate" [drivers/usb/phy/phy-generic.ko] undefined!
scripts/Makefile.modpost:90: recipe for target '__modpost' failed
Cc: <stable@xxxxxxxxxxxxxxx>
Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@xxxxxxxxx>
---
arch/arm/mach-sa1100/clock.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/arch/arm/mach-sa1100/clock.c b/arch/arm/mach-sa1100/clock.c
index 03c75a8..7f9544d 100644
--- a/arch/arm/mach-sa1100/clock.c
+++ b/arch/arm/mach-sa1100/clock.c
@@ -104,6 +104,15 @@ unsigned long clk_get_rate(struct clk *clk)
}
EXPORT_SYMBOL(clk_get_rate);
+int clk_set_rate(struct clk *clk, unsigned long rate)
+{
+ if (rate != clk_get_rate(clk))
+ return -EINVAL;
+
+ return 0;
+}
+EXPORT_SYMBOL(clk_set_rate);
+
const struct clkops clk_gpio27_ops = {
.enable = clk_gpio27_enable,
.disable = clk_gpio27_disable,
--
2.1.4
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