diff mbox

[3/7] net: rfkill: gpio: use clk_prepare_enable/clk_disable_unprepare

Message ID 1397544101-18135-4-git-send-email-wens@csie.org (mailing list archive)
State New, archived
Headers show

Commit Message

Chen-Yu Tsai April 15, 2014, 6:41 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(-)

Comments

Maxime Ripard April 15, 2014, 2:26 p.m. UTC | #1
On Tue, Apr 15, 2014 at 02:41:37PM +0800, Chen-Yu Tsai wrote:
> 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>

Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>

Maxime
diff mbox

Patch

diff --git a/net/rfkill/rfkill-gpio.c b/net/rfkill/rfkill-gpio.c
index 9c4a5eb..29ff07c 100644
--- a/net/rfkill/rfkill-gpio.c
+++ b/net/rfkill/rfkill-gpio.c
@@ -49,10 +49,10 @@  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);
 	}