diff mbox

[U-Boot,04/11] imx: ventana: add appropriate delay following GSC i2c write

Message ID 1407476151-5603-5-git-send-email-tharvey@gateworks.com
State Awaiting Upstream
Delegated to: Stefano Babic
Headers show

Commit Message

Tim Harvey Aug. 8, 2014, 5:35 a.m. UTC
The Gateworks System Controller EEPROM config is flash based. Add a delay
following writes to avoid errors on back-to-back writes.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
---
 board/gateworks/gw_ventana/gsc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Stefano Babic Aug. 20, 2014, 10:54 a.m. UTC | #1
On 08/08/2014 07:35, Tim Harvey wrote:
> The Gateworks System Controller EEPROM config is flash based. Add a delay
> following writes to avoid errors on back-to-back writes.
> 
> Signed-off-by: Tim Harvey <tharvey@gateworks.com>
> ---
>  board/gateworks/gw_ventana/gsc.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/board/gateworks/gw_ventana/gsc.c b/board/gateworks/gw_ventana/gsc.c
> index 37966ab..1cf38d4 100644
> --- a/board/gateworks/gw_ventana/gsc.c
> +++ b/board/gateworks/gw_ventana/gsc.c
> @@ -57,7 +57,7 @@ int gsc_i2c_write(uchar chip, uint addr, int alen, uchar *buf, int len)
>  			break;
>  		mdelay(10);
>  	}
> -	mdelay(1);
> +	mdelay(100);
>  	return ret;
>  }
>  
> 

Applied to u-boot-imx, thanks !

Best regards,
Stefano Babic
diff mbox

Patch

diff --git a/board/gateworks/gw_ventana/gsc.c b/board/gateworks/gw_ventana/gsc.c
index 37966ab..1cf38d4 100644
--- a/board/gateworks/gw_ventana/gsc.c
+++ b/board/gateworks/gw_ventana/gsc.c
@@ -57,7 +57,7 @@  int gsc_i2c_write(uchar chip, uint addr, int alen, uchar *buf, int len)
 			break;
 		mdelay(10);
 	}
-	mdelay(1);
+	mdelay(100);
 	return ret;
 }