forked from luck/tmp_suning_uos_patched
3272dd9b0f
When the mdio-gpio driver is probed via device trees, the platform device id is set as -1, However the pdev->id is re-used as bus-id for while creating mdio gpio bus. So For device tree case the mdio-gpio bus name appears as "gpio-ffffffff" where as for non-device tree case the bus name appears as "gpio-<bus-num>" Which means the bus_id is fixed in device tree case, so we can't have two mdio gpio buses via device trees. Assigning a logical bus number via device tree solves the problem and the bus name is much consistent with non-device tree bus name. Without this patch 1. we can't support two mdio-gpio buses via device trees. 2. we should always pass gpio-ffffffff as bus name to phy_connect, very different to non-device tree bus name. So, setting up the bus_id via aliases from device tree is the right solution and other drivers do similar thing. Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@st.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
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amd.c | ||
at803x.c | ||
bcm63xx.c | ||
bcm87xx.c | ||
broadcom.c | ||
cicada.c | ||
davicom.c | ||
dp83640_reg.h | ||
dp83640.c | ||
et1011c.c | ||
fixed.c | ||
icplus.c | ||
Kconfig | ||
lxt.c | ||
Makefile | ||
marvell.c | ||
mdio_bus.c | ||
mdio-bitbang.c | ||
mdio-gpio.c | ||
mdio-mux-gpio.c | ||
mdio-mux-mmioreg.c | ||
mdio-mux.c | ||
mdio-octeon.c | ||
micrel.c | ||
national.c | ||
phy_device.c | ||
phy.c | ||
qsemi.c | ||
realtek.c | ||
smsc.c | ||
spi_ks8995.c | ||
ste10Xp.c | ||
vitesse.c |