net: stmicro: fix LS field mask in EEE configuration

This patch fixes the LS mask when setting EEE timer.
LS field is 10 bits long and not 11 as currently.

Signed-off-by: Joao Pinto <jpinto@synopsys.com>
Reported-By: Rayagond Kokatanur <rayagond@vayavyalabs.com>
---
 drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

From: Joao Pinto <Joao.Pinto@synopsys.com>
Date: Fri, 20 Jan 2017 16:00:26 +0000

> This patch fixes the LS mask when setting EEE timer.
> LS field is 10 bits long and not 11 as currently.
> 
> Signed-off-by: Joao Pinto <jpinto@synopsys.com>
> Reported-By: Rayagond Kokatanur <rayagond@vayavyalabs.com>

Please indicate the appropriate target tree of your patch in the
subject line just like all other developers on this list do, don't
make me guess.

This time I figured out that this is meant for the net-next tree,
but I will not guess next time, I will just reject your patch
instead.

Thanks.

Acked-by:Rayagond Kokatanur <rayagond@vayavyalabs.com>

On Fri, Jan 20, 2017 at 9:30 PM, Joao Pinto <Joao.Pinto@synopsys.com> wrote:
> This patch fixes the LS mask when setting EEE timer.
> LS field is 10 bits long and not 11 as currently.
>
> Signed-off-by: Joao Pinto <jpinto@synopsys.com>
> Reported-By: Rayagond Kokatanur <rayagond@vayavyalabs.com>
> ---
>  drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
> index 834f40f..202216c 100644
> --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
> +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
> @@ -184,7 +184,7 @@ static void dwmac4_set_eee_pls(struct mac_device_info *hw, int link)
>  static void dwmac4_set_eee_timer(struct mac_device_info *hw, int ls, int tw)
>  {
>         void __iomem *ioaddr = hw->pcsr;
> -       int value = ((tw & 0xffff)) | ((ls & 0x7ff) << 16);
> +       int value = ((tw & 0xffff)) | ((ls & 0x3ff) << 16);
>
>         /* Program the timers in the LPI timer control register:
>          * LS: minimum time (ms) for which the link
> --
> 2.9.3
>

Hi David,

Às 9:49 PM de 1/22/2017, David Miller escreveu:
> From: Joao Pinto <Joao.Pinto@synopsys.com>
> Date: Fri, 20 Jan 2017 16:00:26 +0000
> 
>> This patch fixes the LS mask when setting EEE timer.
>> LS field is 10 bits long and not 11 as currently.
>>
>> Signed-off-by: Joao Pinto <jpinto@synopsys.com>
>> Reported-By: Rayagond Kokatanur <rayagond@vayavyalabs.com>
> 
> Please indicate the appropriate target tree of your patch in the
> subject line just like all other developers on this list do, don't
> make me guess.

Sorry, I will follow that rule also of course.

> 
> This time I figured out that this is meant for the net-next tree,
> but I will not guess next time, I will just reject your patch
> instead.
> 
> Thanks.
> 

Thanks.
Joao