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* [PATCH 7/7] tulip: remove redundant D0 power state set
@ 2013-05-30 10:27 Yijing Wang
  2013-05-30 15:31 ` Grant Grundler
  0 siblings, 1 reply; 3+ messages in thread
From: Yijing Wang @ 2013-05-30 10:27 UTC (permalink / raw)
  To: Grant Grundler; +Cc: linux-kernel, netdev, Hanjun Guo, Jiang Liu, Yijing Wang

Pci_enable_device() will set device power state to D0,
so it's no need to do it again in tulip_init_one().

Signed-off-by: Yijing Wang <wangyijing@huawei.com>
---
 drivers/net/ethernet/dec/tulip/tulip_core.c |    6 ------
 1 files changed, 0 insertions(+), 6 deletions(-)

diff --git a/drivers/net/ethernet/dec/tulip/tulip_core.c b/drivers/net/ethernet/dec/tulip/tulip_core.c
index 1e9443d..c94152f 100644
--- a/drivers/net/ethernet/dec/tulip/tulip_core.c
+++ b/drivers/net/ethernet/dec/tulip/tulip_core.c
@@ -1410,12 +1410,6 @@ static int tulip_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 		return i;
 	}
 
-	/* The chip will fail to enter a low-power state later unless
-	 * first explicitly commanded into D0 */
-	if (pci_set_power_state(pdev, PCI_D0)) {
-		pr_notice("Failed to set power state to D0\n");
-	}
-
 	irq = pdev->irq;
 
 	/* alloc_etherdev ensures aligned and zeroed private structures */
-- 
1.7.1



^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH 7/7] tulip: remove redundant D0 power state set
  2013-05-30 10:27 [PATCH 7/7] tulip: remove redundant D0 power state set Yijing Wang
@ 2013-05-30 15:31 ` Grant Grundler
  2013-05-31  8:39   ` David Miller
  0 siblings, 1 reply; 3+ messages in thread
From: Grant Grundler @ 2013-05-30 15:31 UTC (permalink / raw)
  To: Yijing Wang; +Cc: Grant Grundler, Hanjun Guo, Jiang Liu, LKML, NetDev

On Thu, May 30, 2013 at 3:27 AM, Yijing Wang <wangyijing@huawei.com> wrote:
> Pci_enable_device() will set device power state to D0,
> so it's no need to do it again in tulip_init_one().
>
> Signed-off-by: Yijing Wang <wangyijing@huawei.com>

Ack-by: Grant Grundler <grundler@parisc-linux.org>

thanks!
grant

> ---
>  drivers/net/ethernet/dec/tulip/tulip_core.c |    6 ------
>  1 files changed, 0 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/net/ethernet/dec/tulip/tulip_core.c b/drivers/net/ethernet/dec/tulip/tulip_core.c
> index 1e9443d..c94152f 100644
> --- a/drivers/net/ethernet/dec/tulip/tulip_core.c
> +++ b/drivers/net/ethernet/dec/tulip/tulip_core.c
> @@ -1410,12 +1410,6 @@ static int tulip_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
>                 return i;
>         }
>
> -       /* The chip will fail to enter a low-power state later unless
> -        * first explicitly commanded into D0 */
> -       if (pci_set_power_state(pdev, PCI_D0)) {
> -               pr_notice("Failed to set power state to D0\n");
> -       }
> -
>         irq = pdev->irq;
>
>         /* alloc_etherdev ensures aligned and zeroed private structures */
> --
> 1.7.1
>
>

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH 7/7] tulip: remove redundant D0 power state set
  2013-05-30 15:31 ` Grant Grundler
@ 2013-05-31  8:39   ` David Miller
  0 siblings, 0 replies; 3+ messages in thread
From: David Miller @ 2013-05-31  8:39 UTC (permalink / raw)
  To: grantgrundler
  Cc: wangyijing, grundler, guohanjun, liuj97, linux-kernel, netdev

From: Grant Grundler <grantgrundler@gmail.com>
Date: Thu, 30 May 2013 08:31:38 -0700

> On Thu, May 30, 2013 at 3:27 AM, Yijing Wang <wangyijing@huawei.com> wrote:
>> Pci_enable_device() will set device power state to D0,
>> so it's no need to do it again in tulip_init_one().
>>
>> Signed-off-by: Yijing Wang <wangyijing@huawei.com>
> 
> Ack-by: Grant Grundler <grundler@parisc-linux.org>

(it's Acked-by)  Applied, thanks.

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2013-05-31  8:39 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2013-05-30 10:27 [PATCH 7/7] tulip: remove redundant D0 power state set Yijing Wang
2013-05-30 15:31 ` Grant Grundler
2013-05-31  8:39   ` David Miller

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