diff mbox

[U-Boot] net: fec: Remove bogus flush_dcache_range() call

Message ID 1373556206-29238-1-git-send-email-marex@denx.de
State Awaiting Upstream
Delegated to: Stefano Babic
Headers show

Commit Message

Marek Vasut July 11, 2013, 3:23 p.m. UTC
Remove incorrectly called and duplicate flush_dcache_range() call
from fec_mxc driver. The call is not needed, since the caches are
already flushed in fec_tbd_init(), moreover the second argument should
be the ending address, not size.

Signed-off-by: Marek Vasut <marex@denx.de>
Reported-by: Albert Aribaud <albert.u.boot@aribaud.net>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Tom Rini <trini@ti.com>
---
 drivers/net/fec_mxc.c |    1 -
 1 file changed, 1 deletion(-)

Comments

Stefano Babic July 12, 2013, 7:27 a.m. UTC | #1
On 11/07/2013 17:23, Marek Vasut wrote:
> Remove incorrectly called and duplicate flush_dcache_range() call
> from fec_mxc driver. The call is not needed, since the caches are
> already flushed in fec_tbd_init(), moreover the second argument should
> be the ending address, not size.
> 
> Signed-off-by: Marek Vasut <marex@denx.de>
> Reported-by: Albert Aribaud <albert.u.boot@aribaud.net>
> Cc: Stefano Babic <sbabic@denx.de>
> Cc: Tom Rini <trini@ti.com>
> ---
>  drivers/net/fec_mxc.c |    1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/drivers/net/fec_mxc.c b/drivers/net/fec_mxc.c
> index da95e28..97bf8fe 100644
> --- a/drivers/net/fec_mxc.c
> +++ b/drivers/net/fec_mxc.c
> @@ -560,7 +560,6 @@ static int fec_init(struct eth_device *dev, bd_t* bd)
>  		}
>  		memset(fec->tbd_base, 0, size);
>  		fec_tbd_init(fec);
> -		flush_dcache_range((unsigned)fec->tbd_base, size);
>  	}
>  
>  	/*
> 
Applied to u-boot-imx (fix), thanks !

Best regards,
Stefano Babic
diff mbox

Patch

diff --git a/drivers/net/fec_mxc.c b/drivers/net/fec_mxc.c
index da95e28..97bf8fe 100644
--- a/drivers/net/fec_mxc.c
+++ b/drivers/net/fec_mxc.c
@@ -560,7 +560,6 @@  static int fec_init(struct eth_device *dev, bd_t* bd)
 		}
 		memset(fec->tbd_base, 0, size);
 		fec_tbd_init(fec);
-		flush_dcache_range((unsigned)fec->tbd_base, size);
 	}
 
 	/*