* [PATCH 2/4] r6040: check PHY status when bringing interface up
@ 2009-01-07 16:40 Florian Fainelli
2009-01-08 19:02 ` David Miller
0 siblings, 1 reply; 2+ messages in thread
From: Florian Fainelli @ 2009-01-07 16:40 UTC (permalink / raw)
To: David Miller, Jeff Garzik, netdev
From: Florian Fainelli <florian@openwrt.org>
Subject: [PATCH 2/4] r6040: check PHY status when bringing interface up
This patch makes the driver properly initialize the PHY
status if not correctly set by the bootloader/BIOS.
It prevents some boards to bring up the link on boot.
Signed-off-by: Florian Fainelli <florian@openwrt.org>
---
diff --git a/drivers/net/r6040.c b/drivers/net/r6040.c
index 3e685d7..a59efbd 100644
--- a/drivers/net/r6040.c
+++ b/drivers/net/r6040.c
@@ -1107,6 +1107,10 @@ static int __devinit r6040_init_one(struct pci_dev *pdev,
err = -EIO;
goto err_out_free_res;
}
+ /* If PHY status change register is still set to zero it means the
+ * bootloader didn't initialize it */
+ if (ioread16(ioaddr + PHY_CC) == 0)
+ iowrite16(0x9f07, ioaddr + PHY_CC);
/* Init system & device */
lp->base = ioaddr;
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH 2/4] r6040: check PHY status when bringing interface up
2009-01-07 16:40 [PATCH 2/4] r6040: check PHY status when bringing interface up Florian Fainelli
@ 2009-01-08 19:02 ` David Miller
0 siblings, 0 replies; 2+ messages in thread
From: David Miller @ 2009-01-08 19:02 UTC (permalink / raw)
To: florian; +Cc: jeff, netdev
From: Florian Fainelli <florian@openwrt.org>
Date: Wed, 7 Jan 2009 17:40:37 +0100
> r6040: check PHY status when bringing interface up
>
> This patch makes the driver properly initialize the PHY
> status if not correctly set by the bootloader/BIOS.
> It prevents some boards to bring up the link on boot.
>
> Signed-off-by: Florian Fainelli <florian@openwrt.org>
Applied.
^ permalink raw reply [flat|nested] 2+ messages in thread
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