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authorDavid Daney <david.daney@cavium.com>2014-05-29 11:10:02 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-06-19 15:24:52 -0700
commitec3a2207c322e518f7f42c80e54b8ecaf8a6f03e (patch)
tree5a0783b7013cab2d9c8327d54884b798c8d41e9d /arch/mips/cavium-octeon/executive/cvmx-helper-sgmii.c
parent91177d53a394a982735262428d2c876df0aaa38d (diff)
staging: octeon-ethernet: Move PHY activation to .ndo_open().
This prevents PHY not found types of errors for PHY drivers that are probed after the Ethernet driver is probed, because the ifconfig UP is done from userspace after all drivers have been probed. Also avoid the cvmx-helper-board.c PHY code if a real PHY driver is present, this allows a bootloader supplied device tree to specify the PHY information rather than having to modify the code for each different board. Tested-by: Alex Smith <alex.smith@imgtec.com> Signed-off-by: David Daney <david.daney@cavium.com> Signed-off-by: Alex Smith <alex.smith@imgtec.com> Cc: devel@driverdev.osuosl.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/mips/cavium-octeon/executive/cvmx-helper-sgmii.c')
-rw-r--r--arch/mips/cavium-octeon/executive/cvmx-helper-sgmii.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/arch/mips/cavium-octeon/executive/cvmx-helper-sgmii.c b/arch/mips/cavium-octeon/executive/cvmx-helper-sgmii.c
index 45f18cce31a9..6f9609e63a65 100644
--- a/arch/mips/cavium-octeon/executive/cvmx-helper-sgmii.c
+++ b/arch/mips/cavium-octeon/executive/cvmx-helper-sgmii.c
@@ -317,10 +317,14 @@ static int __cvmx_helper_sgmii_hardware_init(int interface, int num_ports)
for (index = 0; index < num_ports; index++) {
int ipd_port = cvmx_helper_get_ipd_port(interface, index);
__cvmx_helper_sgmii_hardware_init_one_time(interface, index);
- __cvmx_helper_sgmii_link_set(ipd_port,
- __cvmx_helper_sgmii_link_get
- (ipd_port));
-
+ /* Linux kernel driver will call ....link_set with the
+ * proper link state. In the simulator there is no
+ * link state polling and hence it is set from
+ * here.
+ */
+ if (cvmx_sysinfo_get()->board_type == CVMX_BOARD_TYPE_SIM)
+ __cvmx_helper_sgmii_link_set(ipd_port,
+ __cvmx_helper_sgmii_link_get(ipd_port));
}
return 0;