* [PATCH] sh: improve sh7785lcr power off code
@ 2009-03-11 8:14 Magnus Damm
2009-03-11 8:29 ` Paul Mundt
0 siblings, 1 reply; 2+ messages in thread
From: Magnus Damm @ 2009-03-11 8:14 UTC (permalink / raw)
To: linux-sh
From: Magnus Damm <damm@igel.co.jp>
Improve the sh7785lcr power off implementation to
never return. It takes some time before the board
is actually powered off, just hang after asking
the harware to power down.
This removes the serial port garbage printout.
Signed-off-by: Magnus Damm <damm@igel.co.jp>
---
arch/sh/boards/board-sh7785lcr.c | 3 +++
1 file changed, 3 insertions(+)
--- 0001/arch/sh/boards/board-sh7785lcr.c
+++ work/arch/sh/boards/board-sh7785lcr.c 2009-03-11 15:15:52.000000000 +0900
@@ -284,6 +284,9 @@ static void sh7785lcr_power_off(void)
}
*p = 0x01;
iounmap(p);
+ set_bl_bit();
+ while (1)
+ cpu_relax();
}
/* Initialize the board */
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH] sh: improve sh7785lcr power off code
2009-03-11 8:14 [PATCH] sh: improve sh7785lcr power off code Magnus Damm
@ 2009-03-11 8:29 ` Paul Mundt
0 siblings, 0 replies; 2+ messages in thread
From: Paul Mundt @ 2009-03-11 8:29 UTC (permalink / raw)
To: linux-sh
On Wed, Mar 11, 2009 at 05:14:26PM +0900, Magnus Damm wrote:
> Improve the sh7785lcr power off implementation to
> never return. It takes some time before the board
> is actually powered off, just hang after asking
> the harware to power down.
>
> This removes the serial port garbage printout.
>
> Signed-off-by: Magnus Damm <damm@igel.co.jp>
Applied.
^ permalink raw reply [flat|nested] 2+ messages in thread
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