[PATCH] Input: navpoint: add clk_prepare/clk_unprepare calls

[PATCH] Input: navpoint: add clk_prepare/clk_unprepare calls

[Philipp Zabel]

This patch adds clk_prepare/clk_unprepare calls to the navpoint
driver by using the helper functions clk_prepare_enable and
clk_disable_unprepare.

Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com>
Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Cc: Paul Parsons <lost.distance@yahoo.com>
---
 drivers/input/mouse/navpoint.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/input/mouse/navpoint.c b/drivers/input/mouse/navpoint.c
index 253ec18..cb0d3b1 100644
--- a/drivers/input/mouse/navpoint.c
+++ b/drivers/input/mouse/navpoint.c
@@ -225,7 +225,7 @@ static int navpoint_suspend(struct device *dev)
 
 	pxa_ssp_write_reg(ssp, SSCR0, 0);
 
-	clk_disable(ssp->clk);
+	clk_disable_unprepare(ssp->clk);
 
 	return 0;
 }
@@ -236,7 +236,7 @@ static int navpoint_resume(struct device *dev)
 	struct ssp_device *ssp = drv_data->ssp;
 	int timeout;
 
-	clk_enable(ssp->clk);
+	clk_prepare_enable(ssp->clk);
 
 	pxa_ssp_write_reg(ssp, SSCR1, sscr1);
 	pxa_ssp_write_reg(ssp, SSSR, sssr);
-- 
1.7.9.1

Re: [PATCH] Input: navpoint: add clk_prepare/clk_unprepare calls

[Paul Parsons]

--- On Thu, 15/3/12, Philipp Zabel <pzabel@gmx.de> wrote:
> This patch adds
> clk_prepare/clk_unprepare calls to the navpoint
> driver by using the helper functions clk_prepare_enable and
> clk_disable_unprepare.
> 
> Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com>
> Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>
> Cc: Paul Parsons <lost.distance@yahoo.com>
> ---
>  drivers/input/mouse/navpoint.c |    4 ++--
>  1 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/input/mouse/navpoint.c
> b/drivers/input/mouse/navpoint.c
> index 253ec18..cb0d3b1 100644
> --- a/drivers/input/mouse/navpoint.c
> +++ b/drivers/input/mouse/navpoint.c
> @@ -225,7 +225,7 @@ static int navpoint_suspend(struct
> device *dev)
>  
>      pxa_ssp_write_reg(ssp, SSCR0, 0);
>  
> -    clk_disable(ssp->clk);
> +    clk_disable_unprepare(ssp->clk);
>  
>      return 0;
>  }
> @@ -236,7 +236,7 @@ static int navpoint_resume(struct device
> *dev)
>      struct ssp_device *ssp =
> drv_data->ssp;
>      int timeout;
>  
> -    clk_enable(ssp->clk);
> +    clk_prepare_enable(ssp->clk);
>  
>      pxa_ssp_write_reg(ssp, SSCR1, sscr1);
>      pxa_ssp_write_reg(ssp, SSSR, sssr);
> -- 
> 1.7.9.1

AFAIK the navpoint driver itself has yet to be accepted.

Acked-by: Paul Parsons <lost.distance@yahoo.com>

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