Re: [PATCH net-next v2] r8169:update rtl8168g pcie ephy parameter

From: David Miller
Date: Thu Dec 11 2014 - 21:39:25 EST

From: Chunhao Lin <hau@xxxxxxxxxxx>
Date: Wed, 10 Dec 2014 21:28:38 +0800

> Add ephy parameter to rtl8168g.
> Also change the common function of rtl8168g from "rtl_hw_start_8168g_1" to
> "rtl_hw_start_8168g". And function "rtl_hw_start_8168g_1" is used for
> setting rtl8168g hardware parameters.
> Following is the explanation of what hardware parameter change for.
> rtl8168g may erroneous judge the PCIe signal quality and show the error bit
> on PCI configuration space when in PCIe low power mode.
> The following ephy parameters are for above issue.
> { 0x00, 0x0000, 0x0008 }
> { 0x0c, 0x37d0, 0x0820 }
> { 0x1e, 0x0000, 0x0001 }
> rtl8168g may return to PCIe L0 from PCIe L0s low power mode too slow.
> The following ephy parameter is for above issue.
> { 0x19, 0x8000, 0x0000 }
> Signed-off-by: Chunhao Lin <hau@xxxxxxxxxxx>

Applied, thanks.
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at
Please read the FAQ at