Patchwork forcedeth fix: take phy out of reset during power up

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Submitter Ayaz Abdulla
Date Sept. 22, 2008, 1:55 p.m.
Message ID <48D7A3D7.2010602@nvidia.com>
Download mbox | patch
Permalink /patch/903/
State Accepted
Delegated to: Jeff Garzik
Headers show

Comments

Ayaz Abdulla - Sept. 22, 2008, 1:55 p.m.
This patch will add the phy reset bit into the power up mask which is 
used during power up. Certain BIOSes will place the phy in reset and 
therefore the driver must take the phy out of reset when it loads.

Signed-off-by: Ayaz Abdulla <aabdulla@nvidia.com>
Jeff Garzik - Sept. 25, 2008, 2:15 a.m.
Ayaz Abdulla wrote:
> This patch will add the phy reset bit into the power up mask which is 
> used during power up. Certain BIOSes will place the phy in reset and 
> therefore the driver must take the phy out of reset when it loads.
> 
> Signed-off-by: Ayaz Abdulla <aabdulla@nvidia.com>

applied


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Patch

--- old/drivers/net/forcedeth.c	2008-09-22 09:46:17.000000000 -0400
+++ new/drivers/net/forcedeth.c	2008-09-22 09:46:20.000000000 -0400
@@ -337,7 +337,7 @@ 
 	NvRegMSIXIrqStatus = 0x3f0,
 
 	NvRegPowerState2 = 0x600,
-#define NVREG_POWERSTATE2_POWERUP_MASK		0x0F11
+#define NVREG_POWERSTATE2_POWERUP_MASK		0x0F15
 #define NVREG_POWERSTATE2_POWERUP_REV_A3	0x0001
 #define NVREG_POWERSTATE2_PHY_RESET		0x0004
 };