* [PATCH] video: pxafb: add clk_prepare/clk_unprepare calls
@ 2012-03-15 18:12 Philipp Zabel
2012-03-21 18:42 ` Florian Tobias Schandinat
0 siblings, 1 reply; 2+ messages in thread
From: Philipp Zabel @ 2012-03-15 18:12 UTC (permalink / raw)
To: linux-fbdev
This patch adds clk_prepare/clk_unprepare calls to the pxafb
driver by using the helper functions clk_prepare_enable and
clk_disable_unprepare.
Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com>
Cc: Haojian Zhuang <haojian.zhuang@marvell.com>
Cc: Eric Miao <eric.y.miao@gmail.com>
Cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
---
drivers/video/pxafb.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c
index 1d1e4f1..904f839 100644
--- a/drivers/video/pxafb.c
+++ b/drivers/video/pxafb.c
@@ -1431,7 +1431,7 @@ static void pxafb_enable_controller(struct pxafb_info *fbi)
pr_debug("reg_lccr3 0x%08x\n", (unsigned int) fbi->reg_lccr3);
/* enable LCD controller clock */
- clk_enable(fbi->clk);
+ clk_prepare_enable(fbi->clk);
if (fbi->lccr0 & LCCR0_LCDT)
return;
@@ -1471,7 +1471,7 @@ static void pxafb_disable_controller(struct pxafb_info *fbi)
wait_for_completion_timeout(&fbi->disable_done, 200 * HZ / 1000);
/* disable LCD controller clock */
- clk_disable(fbi->clk);
+ clk_disable_unprepare(fbi->clk);
}
/*
--
1.7.9.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] video: pxafb: add clk_prepare/clk_unprepare calls
2012-03-15 18:12 [PATCH] video: pxafb: add clk_prepare/clk_unprepare calls Philipp Zabel
@ 2012-03-21 18:42 ` Florian Tobias Schandinat
0 siblings, 0 replies; 2+ messages in thread
From: Florian Tobias Schandinat @ 2012-03-21 18:42 UTC (permalink / raw)
To: linux-fbdev
On 03/15/2012 06:12 PM, Philipp Zabel wrote:
> This patch adds clk_prepare/clk_unprepare calls to the pxafb
> driver by using the helper functions clk_prepare_enable and
> clk_disable_unprepare.
>
> Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com>
> Cc: Haojian Zhuang <haojian.zhuang@marvell.com>
> Cc: Eric Miao <eric.y.miao@gmail.com>
> Cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
Applied.
Thanks,
Florian Tobias Schandinat
> ---
> drivers/video/pxafb.c | 4 ++--
> 1 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c
> index 1d1e4f1..904f839 100644
> --- a/drivers/video/pxafb.c
> +++ b/drivers/video/pxafb.c
> @@ -1431,7 +1431,7 @@ static void pxafb_enable_controller(struct pxafb_info *fbi)
> pr_debug("reg_lccr3 0x%08x\n", (unsigned int) fbi->reg_lccr3);
>
> /* enable LCD controller clock */
> - clk_enable(fbi->clk);
> + clk_prepare_enable(fbi->clk);
>
> if (fbi->lccr0 & LCCR0_LCDT)
> return;
> @@ -1471,7 +1471,7 @@ static void pxafb_disable_controller(struct pxafb_info *fbi)
> wait_for_completion_timeout(&fbi->disable_done, 200 * HZ / 1000);
>
> /* disable LCD controller clock */
> - clk_disable(fbi->clk);
> + clk_disable_unprepare(fbi->clk);
> }
>
> /*
^ permalink raw reply [flat|nested] 2+ messages in thread
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2012-03-21 18:42 ` Florian Tobias Schandinat
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