linux-sg2042/drivers/net/phy
Florian Fainelli ec988ad78e phy: Don't increment MDIO bus refcount unless it's a different owner
Commit 3e3aaf6494 ("phy: fix mdiobus module safety") fixed the way we
dealt with MDIO bus module reference count, but sort of introduced a
regression in that, if an Ethernet driver registers its own MDIO bus
driver, as is common, we will end up with the Ethernet driver's
module->refnct set to 1, thus preventing this driver from any removal.

Fix this by comparing the network device's device driver owner against
the MDIO bus driver owner, and only if they are different, increment the
MDIO bus module refcount.

Fixes: 3e3aaf6494 ("phy: fix mdiobus module safety")
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-12-07 13:27:14 -05:00
..
Kconfig drivers: net: phy: Correct duplicate MDIO_XGENE entry 2016-10-06 21:15:42 -04:00
Makefile net: phy: Sort Makefile and Kconfig 2016-08-19 17:11:50 -07:00
amd.c phy: Centralize setting driver module owner 2016-01-07 14:31:27 -05:00
aquantia.c phy: Centralize setting driver module owner 2016-01-07 14:31:27 -05:00
at803x.c at803x: double check SGMII side autoneg 2016-10-27 16:05:17 -04:00
bcm-cygnus.c net: phy: Broadcom Cygnus internal Etherent PHY driver 2015-10-08 04:45:52 -07:00
bcm-phy-lib.c phy: phy_{read|write}_mmd_indirect: get addr from phydev 2016-01-07 14:31:25 -05:00
bcm-phy-lib.h net: phy: Add Broadcom phy library for common interfaces 2015-10-08 04:45:46 -07:00
bcm7xxx.c net: phy: bcm7xxx: Add entries for Broadcom BCM7346 and BCM7362 2016-03-25 11:37:57 -04:00
bcm63xx.c phy: Centralize setting driver module owner 2016-01-07 14:31:27 -05:00
bcm87xx.c phy: Centralize setting driver module owner 2016-01-07 14:31:27 -05:00
broadcom.c phy: Centralize setting driver module owner 2016-01-07 14:31:27 -05:00
cicada.c phy: Centralize setting driver module owner 2016-01-07 14:31:27 -05:00
davicom.c phy: Centralize setting driver module owner 2016-01-07 14:31:27 -05:00
dp83640.c net: dp83640: Fix tx timestamp overflow handling. 2016-01-20 18:54:08 -08:00
dp83640_reg.h
dp83848.c net: phy: dp83848: add dp83822 PHY support 2016-10-29 17:25:17 -04:00
dp83867.c net: phy: dp83867: Fix initialization of PHYCR register 2016-07-02 14:48:58 -04:00
et1011c.c phy: Centralize setting driver module owner 2016-01-07 14:31:27 -05:00
fixed_phy.c net: phy: fixed_phy: fix of_node leak in fixed_phy_unregister 2016-11-17 12:05:05 -05:00
icplus.c phy: Centralize setting driver module owner 2016-01-07 14:31:27 -05:00
intel-xway.c NET: PHY: adds driver for Intel XWAY PHY 2016-06-10 22:13:48 -07:00
lxt.c lxt: simplify lxt970_config_init() 2016-05-16 13:53:20 -04:00
marvell.c Marvell phy: add functions to suspend and resume both interfaces: fiber and copper links. 2016-07-19 16:05:56 -07:00
mdio-bcm-iproc.c net: phy: Broadcom iProc MDIO bus driver 2015-10-08 04:44:46 -07:00
mdio-bcm-unimac.c mdio: Move allocation of interrupts into core 2016-01-07 14:31:26 -05:00
mdio-bitbang.c net: phy: mdio-gpio: Handle phy_ignore_ta_mask 2015-05-14 13:40:55 -04:00
mdio-cavium.c phy: mdio-cavium: Add missing MODULE_* annotations. 2016-03-16 19:55:37 -04:00
mdio-cavium.h phy: mdio-octeon: Refactor into two files/modules 2016-03-14 15:27:22 -04:00
mdio-gpio.c mdio: Move allocation of interrupts into core 2016-01-07 14:31:26 -05:00
mdio-hisi-femac.c net: Add MDIO bus driver for the Hisilicon FEMAC 2016-07-16 21:32:58 -07:00
mdio-moxart.c mdio: Move allocation of interrupts into core 2016-01-07 14:31:26 -05:00
mdio-mux-bcm-iproc.c net: mdio-mux: Add MDIO mux driver for iProc SoCs 2016-06-10 23:24:54 -07:00
mdio-mux-gpio.c mdio: mux: Enhanced MDIO mux framework for integrated multiplexers 2016-06-10 23:24:53 -07:00
mdio-mux-mmioreg.c mdio: mux: Enhanced MDIO mux framework for integrated multiplexers 2016-06-10 23:24:53 -07:00
mdio-mux.c mdio: mux: avoid 'maybe-uninitialized' warning 2016-06-15 20:48:52 -07:00
mdio-octeon.c phy: mdio-octeon: Refactor into two files/modules 2016-03-14 15:27:22 -04:00
mdio-sun4i.c mdio-sun4i: oops in error handling in probe 2016-03-21 11:30:01 -04:00
mdio-thunder.c phy: mdio-thunder: Add driver for Cavium Thunder SoC MDIO buses. 2016-03-14 15:27:22 -04:00
mdio-xgene.c drivers: net: phy: xgene: Fix 'remove' function 2016-09-13 12:04:11 -04:00
mdio-xgene.h drivers: net: phy: xgene: Add MDIO driver 2016-07-25 21:51:43 -07:00
mdio_bus.c mdio_bus: don't return NULL from mdiobus_scan() 2016-05-04 16:14:19 -04:00
mdio_device.c mdio: Abstract device_remove() and device_free() 2016-01-07 14:31:27 -05:00
micrel.c net: phy: micrel: fix KSZ8041FTL supported value 2016-11-23 20:18:36 -05:00
microchip.c phy: mark lan88xx_suspend() static 2016-09-19 21:52:10 -04:00
mscc.c net: phy: Add Wake-on-LAN driver for Microsemi PHYs. 2016-10-06 20:48:04 -04:00
national.c phy: Centralize setting driver module owner 2016-01-07 14:31:27 -05:00
phy.c net: phy: Trigger state machine on state change and not polling. 2016-10-13 12:03:47 -04:00
phy_device.c phy: Don't increment MDIO bus refcount unless it's a different owner 2016-12-07 13:27:14 -05:00
qsemi.c phy: Centralize setting driver module owner 2016-01-07 14:31:27 -05:00
realtek.c net: phy: realtek: fix enabling of the TX-delay for RTL8211F 2016-11-28 12:06:54 -05:00
smsc.c net: phy: smsc: reintroduced unconditional soft reset 2016-06-10 22:14:58 -07:00
spi_ks8995.c net: phy: spi_ks8895: Don't leak references to SPI devices 2016-04-21 15:00:27 -04:00
ste10Xp.c phy: Centralize setting driver module owner 2016-01-07 14:31:27 -05:00
swphy.c phy: generate swphy registers on the fly 2016-06-27 10:40:57 -04:00
swphy.h phy: generate swphy registers on the fly 2016-06-27 10:40:57 -04:00
teranetics.c phy: Centralize setting driver module owner 2016-01-07 14:31:27 -05:00
vitesse.c net/phy/vitesse: Configure RGMII skew on VSC8601, if needed 2016-11-16 17:53:56 -05:00
xilinx_gmii2rgmii.c net: phy: xgmiitorgmii: Fix non static symbol warning 2016-08-23 17:17:48 -07:00