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authorDavid Daney <david.daney@cavium.com>2014-05-29 10:10:02 (GMT)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-06-19 22:24:52 (GMT)
commitec3a2207c322e518f7f42c80e54b8ecaf8a6f03e (patch)
tree5a0783b7013cab2d9c8327d54884b798c8d41e9d /arch/mips/cavium-octeon/executive/cvmx-helper-sgmii.c
parent91177d53a394a982735262428d2c876df0aaa38d (diff)
downloadlinux-ec3a2207c322e518f7f42c80e54b8ecaf8a6f03e.tar.xz
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 45f18cc..6f9609e 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;