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[RFC,2/6] net: rfkill: gpio: use clk_prepare_enable/clk_disable_unprepare

Message ID 1389941251-32692-3-git-send-email-wens@csie.org
State RFC, archived
Delegated to: David Miller
Headers show

Commit Message

Chen-Yu Tsai Jan. 17, 2014, 6:47 a.m. UTC 
rfkill-gpio calls clk_enable() without first calling clk_prepare(),
resulting in a warning and no effect. Switch to clk_prepare_enable()
and clk_disable_unprepare.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
---
 net/rfkill/rfkill-gpio.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
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Patch

diff --git a/net/rfkill/rfkill-gpio.c b/net/rfkill/rfkill-gpio.c
index 97ec12a..c7081b7 100644
--- a/net/rfkill/rfkill-gpio.c
+++ b/net/rfkill/rfkill-gpio.c
@@ -51,10 +51,10 @@  static int rfkill_gpio_set_power(void *data, bool blocked)
 		gpiod_set_value(rfkill->shutdown_gpio, 0);
 		gpiod_set_value(rfkill->reset_gpio, 0);
 		if (!IS_ERR(rfkill->clk) && rfkill->clk_enabled)
-			clk_disable(rfkill->clk);
+			clk_disable_unprepare(rfkill->clk);
 	} else {
 		if (!IS_ERR(rfkill->clk) && !rfkill->clk_enabled)
-			clk_enable(rfkill->clk);
+			clk_prepare_enable(rfkill->clk);
 		gpiod_set_value(rfkill->reset_gpio, 1);
 		gpiod_set_value(rfkill->shutdown_gpio, 1);
 	}