[PATCH 1/2] ibm_newemac: PowerPC 440GX EMAC PHY clock workaround

[Jeff Garzik]

Valentine Barshak wrote:
> The PowerPC 440GX Taishan board fails to reset EMAC3 (reset timeout error)
> if there's no link. Because of that it fails to find PHY chip. The older ibm_emac
> driver had a workaround for that: the EMAC_CLK_INTERNAL/EMAC_CLK_EXTERNAL macros,
> which toggle the Ethernet Clock Select bit in the SDR0_MFR register. This patch
> does the same for "ibm,emac-440gx" compatible chips. The workaround forces
> clock on -all- EMACs, so we select clock under global emac_phy_map_lock.
> 
> Signed-off-by: Valentine Barshak <vbarshak at ru.mvista.com>
> ---
>  drivers/net/ibm_newemac/core.c |   16 +++++++++++++++-
>  drivers/net/ibm_newemac/core.h |    8 ++++++--
>  2 files changed, 21 insertions(+), 3 deletions(-)

is this for 2.6.25-rc?