[U-Boot] [PATCH] net: fix wrong initialization in davinci-emac driver
Anatolij Gustschin
agust at denx.de
Sat Feb 6 15:35:12 CET 2016
On Sat, 6 Feb 2016 15:28:26 +0100
Anatolij Gustschin agust at denx.de wrote:
> From: Vishwas Srivastava <vishu.kernel at gmail.com>
>
> emac module of the davinci platform supports only 8 tx and 8
> rx channels (total 16). emac driver for davinci platform,
> however, while doing initialization of the dma descriptor
> head pointers, wrongly initializes the 16 head pointers
> (instead of 8) for tx dma and 16 head pointers (insted of 8)
> for rx dma, which is wrong. The result is, that this register
> initilization spills over the other registers which was not
> intended and is undesirable. This patch fixes this problem.
>
> Signed-off-by: Vishwas Srivastava <vishu.kernel at gmail.com>
> CC: Joe Hershberger <joe.hershberger at ni.com>
> Acked-by: Joe Hershberger <joe.hershberger at ni.com>
> Signed-off-by: Anatolij Gustschin <agust at denx.de>
> ---
>
> Changes for v4:
> - slightly edit the commit message
> - prepare properly formated patch
>
> Changes for v3:
> - Added the missing patch part of v2
>
> Changes for v2:
> - cleaned up the style format
> - addressed various comments given by Joe
>
> drivers/net/davinci_emac.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
Applied to u-boot-staging, thanks!
--
Anatolij
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