linux-stable.git/drivers/net/phy, branch v5.4.32 Linux kernel stable tree net: phy: micrel: kszphy_resume(): add delay after genphy_resume() before accessing PHY registers 2020-04-13T08:48:03+00:00 Oleksij Rempel o.rempel@pengutronix.de 2020-04-03T07:53:25+00:00 1189ba9eedacb6ddc1171bd2602b338969d2b66c [ Upstream commit 6110dff776f7fa65c35850ef65b41d3b39e2fac2 ] After the power-down bit is cleared, the chip internally triggers a global reset. According to the KSZ9031 documentation, we have to wait at least 1ms for the reset to finish. If the chip is accessed during reset, read will return 0xffff, while write will be ignored. Depending on the system performance and MDIO bus speed, we may or may not run in to this issue. This bug was discovered on an iMX6QP system with KSZ9031 PHY and attached PHY interrupt line. If IRQ was used, the link status update was lost. In polling mode, the link status update was always correct. The investigation showed, that during a read-modify-write access, the read returned 0xffff (while the chip was still in reset) and corresponding write hit the chip _after_ reset and triggered (due to the 0xffff) another reset in an undocumented bit (register 0x1f, bit 1), resulting in the next write being lost due to the new reset cycle. This patch fixes the issue by adding a 1...2 ms sleep after the genphy_resume(). Fixes: 836384d2501d ("net: phy: micrel: Add specific suspend") Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
[ Upstream commit 6110dff776f7fa65c35850ef65b41d3b39e2fac2 ]

After the power-down bit is cleared, the chip internally triggers a
global reset. According to the KSZ9031 documentation, we have to wait at
least 1ms for the reset to finish.

If the chip is accessed during reset, read will return 0xffff, while
write will be ignored. Depending on the system performance and MDIO bus
speed, we may or may not run in to this issue.

This bug was discovered on an iMX6QP system with KSZ9031 PHY and
attached PHY interrupt line. If IRQ was used, the link status update was
lost. In polling mode, the link status update was always correct.

The investigation showed, that during a read-modify-write access, the
read returned 0xffff (while the chip was still in reset) and
corresponding write hit the chip _after_ reset and triggered (due to the
0xffff) another reset in an undocumented bit (register 0x1f, bit 1),
resulting in the next write being lost due to the new reset cycle.

This patch fixes the issue by adding a 1...2 ms sleep after the
genphy_resume().

Fixes: 836384d2501d ("net: phy: micrel: Add specific suspend")
Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
net: phy: realtek: fix handling of RTL8105e-integrated PHY 2020-04-13T08:48:01+00:00 Heiner Kallweit hkallweit1@gmail.com 2020-04-07T22:01:42+00:00 3fcd53b1d859799686a08785afb8990566c31cfa [ No applicable upstream commit ] After the referenced fix it turned out that one particular RTL8168 chip version (RTL8105e) does not work on 5.4 because no dedicated PHY driver exists. Adding this PHY driver was done for fixing a different issue for versions from 5.5 already. I re-send the same change for 5.4 because the commit message differs. Fixes: 2e8c339b4946 ("r8169: fix PHY driver check on platforms w/o module softdeps") Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
[ No applicable upstream commit ]

After the referenced fix it turned out that one particular RTL8168
chip version (RTL8105e) does not work on 5.4 because no dedicated PHY
driver exists. Adding this PHY driver was done for fixing a different
issue for versions from 5.5 already. I re-send the same change for 5.4
because the commit message differs.

Fixes: 2e8c339b4946 ("r8169: fix PHY driver check on platforms w/o module softdeps")
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
net: phy: mdio-mux-bcm-iproc: check clk_prepare_enable() return value 2020-04-01T09:01:35+00:00 Rayagonda Kokatanur rayagonda.kokatanur@broadcom.com 2020-03-17T04:54:35+00:00 522d2dc179675e1491cf2f3b9cc98ee123671edc [ Upstream commit 872307abbd0d9afd72171929806c2fa33dc34179 ] Check clk_prepare_enable() return value. Fixes: 2c7230446bc9 ("net: phy: Add pm support to Broadcom iProc mdio mux driver") Signed-off-by: Rayagonda Kokatanur <rayagonda.kokatanur@broadcom.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
[ Upstream commit 872307abbd0d9afd72171929806c2fa33dc34179 ]

Check clk_prepare_enable() return value.

Fixes: 2c7230446bc9 ("net: phy: Add pm support to Broadcom iProc mdio mux driver")
Signed-off-by: Rayagonda Kokatanur <rayagonda.kokatanur@broadcom.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
net: phy: mdio-bcm-unimac: Fix clock handling 2020-04-01T09:01:35+00:00 Andre Przywara andre.przywara@arm.com 2020-03-24T16:10:10+00:00 f806b9e84057e2e7d2e743eac466bc628d998b00 [ Upstream commit c312c7818b86b663d32ec5d4b512abf06b23899a ] The DT binding for this PHY describes an *optional* clock property. Due to a bug in the error handling logic, we are actually ignoring this clock *all* of the time so far. Fix this by using devm_clk_get_optional() to handle this clock properly. Fixes: b78ac6ecd1b6b ("net: phy: mdio-bcm-unimac: Allow configuring MDIO clock divider") Signed-off-by: Andre Przywara <andre.przywara@arm.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Acked-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
[ Upstream commit c312c7818b86b663d32ec5d4b512abf06b23899a ]

The DT binding for this PHY describes an *optional* clock property.
Due to a bug in the error handling logic, we are actually ignoring this
clock *all* of the time so far.

Fix this by using devm_clk_get_optional() to handle this clock properly.

Fixes: b78ac6ecd1b6b ("net: phy: mdio-bcm-unimac: Allow configuring MDIO clock divider")
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
net: phy: dp83867: w/a for fld detect threshold bootstrapping issue 2020-04-01T09:01:35+00:00 Grygorii Strashko grygorii.strashko@ti.com 2020-03-17T18:04:54+00:00 9fe154ee3fd50d3e99a3929c3ff858dda832266c [ Upstream commit 749f6f6843115b424680f1aada3c0dd613ad807c ] When the DP83867 PHY is strapped to enable Fast Link Drop (FLD) feature STRAP_STS2.STRAP_ FLD (reg 0x006F bit 10), the Energy Lost Threshold for FLD Energy Lost Mode FLD_THR_CFG.ENERGY_LOST_FLD_THR (reg 0x002e bits 2:0) will be defaulted to 0x2. This may cause the phy link to be unstable. The new DP83867 DM recommends to always restore ENERGY_LOST_FLD_THR to 0x1. Hence, restore default value of FLD_THR_CFG.ENERGY_LOST_FLD_THR to 0x1 when FLD is enabled by bootstrapping as recommended by DM. Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
[ Upstream commit 749f6f6843115b424680f1aada3c0dd613ad807c ]

When the DP83867 PHY is strapped to enable Fast Link Drop (FLD) feature
STRAP_STS2.STRAP_ FLD (reg 0x006F bit 10), the Energy Lost Threshold for
FLD Energy Lost Mode FLD_THR_CFG.ENERGY_LOST_FLD_THR (reg 0x002e bits 2:0)
will be defaulted to 0x2. This may cause the phy link to be unstable. The
new DP83867 DM recommends to always restore ENERGY_LOST_FLD_THR to 0x1.

Hence, restore default value of FLD_THR_CFG.ENERGY_LOST_FLD_THR to 0x1 when
FLD is enabled by bootstrapping as recommended by DM.

Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
net: phy: mscc: fix firmware paths 2020-03-21T07:11:53+00:00 Antoine Tenart antoine.tenart@bootlin.com 2020-02-26T15:26:50+00:00 1c7dde0a9bfcb71dc0605e363f25b4b084d638a8 [ Upstream commit c87a9d6fc6d555e4981f2ded77d9a8cce950743e ] The firmware paths for the VSC8584 PHYs not not contain the leading 'microchip/' directory, as used in linux-firmware, resulting in an error when probing the driver. This patch fixes it. Fixes: a5afc1678044 ("net: phy: mscc: add support for VSC8584 PHY") Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit c87a9d6fc6d555e4981f2ded77d9a8cce950743e ]

The firmware paths for the VSC8584 PHYs not not contain the leading
'microchip/' directory, as used in linux-firmware, resulting in an
error when probing the driver. This patch fixes it.

Fixes: a5afc1678044 ("net: phy: mscc: add support for VSC8584 PHY")
Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
net: phy: Avoid multiple suspends 2020-03-18T06:17:47+00:00 Florian Fainelli f.fainelli@gmail.com 2020-02-20T23:34:53+00:00 6b22fba4c15b731211dc6ce21b9721a13a5c384e commit 503ba7c6961034ff0047707685644cad9287c226 upstream. It is currently possible for a PHY device to be suspended as part of a network device driver's suspend call while it is still being attached to that net_device, either via phy_suspend() or implicitly via phy_stop(). Later on, when the MDIO bus controller get suspended, we would attempt to suspend again the PHY because it is still attached to a network device. This is both a waste of time and creates an opportunity for improper clock/power management bugs to creep in. Fixes: 803dd9c77ac3 ("net: phy: avoid suspending twice a PHY") Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 503ba7c6961034ff0047707685644cad9287c226 upstream.

It is currently possible for a PHY device to be suspended as part of a
network device driver's suspend call while it is still being attached to
that net_device, either via phy_suspend() or implicitly via phy_stop().

Later on, when the MDIO bus controller get suspended, we would attempt
to suspend again the PHY because it is still attached to a network
device.

This is both a waste of time and creates an opportunity for improper
clock/power management bugs to creep in.

Fixes: 803dd9c77ac3 ("net: phy: avoid suspending twice a PHY")
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
net: phy: fix MDIO bus PM PHY resuming 2020-03-18T06:17:46+00:00 Heiner Kallweit hkallweit1@gmail.com 2020-03-12T21:25:20+00:00 886345d9305afd6781a18d2b563afbb274e58596 [ Upstream commit 611d779af7cad2b87487ff58e4931a90c20b113c ] So far we have the unfortunate situation that mdio_bus_phy_may_suspend() is called in suspend AND resume path, assuming that function result is the same. After the original change this is no longer the case, resulting in broken resume as reported by Geert. To fix this call mdio_bus_phy_may_suspend() in the suspend path only, and let the phy_device store the info whether it was suspended by MDIO bus PM. Fixes: 503ba7c69610 ("net: phy: Avoid multiple suspends") Reported-by: Geert Uytterhoeven <geert@linux-m68k.org> Tested-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
[ Upstream commit 611d779af7cad2b87487ff58e4931a90c20b113c ]

So far we have the unfortunate situation that mdio_bus_phy_may_suspend()
is called in suspend AND resume path, assuming that function result is
the same. After the original change this is no longer the case,
resulting in broken resume as reported by Geert.

To fix this call mdio_bus_phy_may_suspend() in the suspend path only,
and let the phy_device store the info whether it was suspended by
MDIO bus PM.

Fixes: 503ba7c69610 ("net: phy: Avoid multiple suspends")
Reported-by: Geert Uytterhoeven <geert@linux-m68k.org>
Tested-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
net: phy: avoid clearing PHY interrupts twice in irq handler 2020-03-18T06:17:46+00:00 Heiner Kallweit hkallweit1@gmail.com 2020-03-01T20:36:09+00:00 4d365c7b4747379bc489c126727431994c908796 [ Upstream commit 249bc9744e165abe74ae326f43e9d70bad54c3b7 ] On all PHY drivers that implement did_interrupt() reading the interrupt status bits clears them. This means we may loose an interrupt that is triggered between calling did_interrupt() and phy_clear_interrupt(). As part of the fix make it a requirement that did_interrupt() clears the interrupt. The Fixes tag refers to the first commit where the patch applies cleanly. Fixes: 49644e68f472 ("net: phy: add callback for custom interrupt handler to struct phy_driver") Reported-by: Michael Walle <michael@walle.cc> Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
[ Upstream commit 249bc9744e165abe74ae326f43e9d70bad54c3b7 ]

On all PHY drivers that implement did_interrupt() reading the interrupt
status bits clears them. This means we may loose an interrupt that
is triggered between calling did_interrupt() and phy_clear_interrupt().
As part of the fix make it a requirement that did_interrupt() clears
the interrupt.

The Fixes tag refers to the first commit where the patch applies
cleanly.

Fixes: 49644e68f472 ("net: phy: add callback for custom interrupt handler to struct phy_driver")
Reported-by: Michael Walle <michael@walle.cc>
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
net: phy: bcm63xx: fix OOPS due to missing driver name 2020-03-18T06:17:41+00:00 Jonas Gorski jonas.gorski@gmail.com 2020-03-02T19:46:57+00:00 d0042bc982f14632ce604df065e8df0810b14a91 [ Upstream commit 43de81b0601df7d7988d3f5617ee0987df65c883 ] 719655a14971 ("net: phy: Replace phy driver features u32 with link_mode bitmap") was a bit over-eager and also removed the second phy driver's name, resulting in a nasty OOPS on registration: [ 1.319854] CPU 0 Unable to handle kernel paging request at virtual address 00000000, epc == 804dd50c, ra == 804dd4f0 [ 1.330859] Oops[#1]: [ 1.333138] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.4.22 #0 [ 1.339217] $ 0 : 00000000 00000001 87ca7f00 805c1874 [ 1.344590] $ 4 : 00000000 00000047 00585000 8701f800 [ 1.349965] $ 8 : 8701f800 804f4a5c 00000003 64726976 [ 1.355341] $12 : 00000001 00000000 00000000 00000114 [ 1.360718] $16 : 87ca7f80 00000000 00000000 80639fe4 [ 1.366093] $20 : 00000002 00000000 806441d0 80b90000 [ 1.371470] $24 : 00000000 00000000 [ 1.376847] $28 : 87c1e000 87c1fda0 80b90000 804dd4f0 [ 1.382224] Hi : d1c8f8da [ 1.385180] Lo : 5518a480 [ 1.388182] epc : 804dd50c kset_find_obj+0x3c/0x114 [ 1.393345] ra : 804dd4f0 kset_find_obj+0x20/0x114 [ 1.398530] Status: 10008703 KERNEL EXL IE [ 1.402833] Cause : 00800008 (ExcCode 02) [ 1.406952] BadVA : 00000000 [ 1.409913] PrId : 0002a075 (Broadcom BMIPS4350) [ 1.414745] Modules linked in: [ 1.417895] Process swapper/0 (pid: 1, threadinfo=(ptrval), task=(ptrval), tls=00000000) [ 1.426214] Stack : 87cec000 80630000 80639370 80640658 80640000 80049af4 80639fe4 8063a0d8 [ 1.434816] 8063a0d8 802ef078 00000002 00000000 806441d0 80b90000 8063a0d8 802ef114 [ 1.443417] 87cea0de 87c1fde0 00000000 804de488 87cea000 8063a0d8 8063a0d8 80334e48 [ 1.452018] 80640000 8063984c 80639bf4 00000000 8065de48 00000001 8063a0d8 80334ed0 [ 1.460620] 806441d0 80b90000 80b90000 802ef164 8065dd70 80620000 80b90000 8065de58 [ 1.469222] ... [ 1.471734] Call Trace: [ 1.474255] [<804dd50c>] kset_find_obj+0x3c/0x114 [ 1.479141] [<802ef078>] driver_find+0x1c/0x44 [ 1.483665] [<802ef114>] driver_register+0x74/0x148 [ 1.488719] [<80334e48>] phy_driver_register+0x9c/0xd0 [ 1.493968] [<80334ed0>] phy_drivers_register+0x54/0xe8 [ 1.499345] [<8001061c>] do_one_initcall+0x7c/0x1f4 [ 1.504374] [<80644ed8>] kernel_init_freeable+0x1d4/0x2b4 [ 1.509940] [<804f4e24>] kernel_init+0x10/0xf8 [ 1.514502] [<80018e68>] ret_from_kernel_thread+0x14/0x1c [ 1.520040] Code: 1060000c 02202025 90650000 <90810000> 24630001 14250004 24840001 14a0fffb 90650000 [ 1.530061] [ 1.531698] ---[ end trace d52f1717cd29bdc8 ]--- Fix it by readding the name. Fixes: 719655a14971 ("net: phy: Replace phy driver features u32 with link_mode bitmap") Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com> Acked-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
[ Upstream commit 43de81b0601df7d7988d3f5617ee0987df65c883 ]

719655a14971 ("net: phy: Replace phy driver features u32 with link_mode
bitmap") was a bit over-eager and also removed the second phy driver's
name, resulting in a nasty OOPS on registration:

[    1.319854] CPU 0 Unable to handle kernel paging request at virtual address 00000000, epc == 804dd50c, ra == 804dd4f0
[    1.330859] Oops[#1]:
[    1.333138] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.4.22 #0
[    1.339217] $ 0   : 00000000 00000001 87ca7f00 805c1874
[    1.344590] $ 4   : 00000000 00000047 00585000 8701f800
[    1.349965] $ 8   : 8701f800 804f4a5c 00000003 64726976
[    1.355341] $12   : 00000001 00000000 00000000 00000114
[    1.360718] $16   : 87ca7f80 00000000 00000000 80639fe4
[    1.366093] $20   : 00000002 00000000 806441d0 80b90000
[    1.371470] $24   : 00000000 00000000
[    1.376847] $28   : 87c1e000 87c1fda0 80b90000 804dd4f0
[    1.382224] Hi    : d1c8f8da
[    1.385180] Lo    : 5518a480
[    1.388182] epc   : 804dd50c kset_find_obj+0x3c/0x114
[    1.393345] ra    : 804dd4f0 kset_find_obj+0x20/0x114
[    1.398530] Status: 10008703 KERNEL EXL IE
[    1.402833] Cause : 00800008 (ExcCode 02)
[    1.406952] BadVA : 00000000
[    1.409913] PrId  : 0002a075 (Broadcom BMIPS4350)
[    1.414745] Modules linked in:
[    1.417895] Process swapper/0 (pid: 1, threadinfo=(ptrval), task=(ptrval), tls=00000000)
[    1.426214] Stack : 87cec000 80630000 80639370 80640658 80640000 80049af4 80639fe4 8063a0d8
[    1.434816]         8063a0d8 802ef078 00000002 00000000 806441d0 80b90000 8063a0d8 802ef114
[    1.443417]         87cea0de 87c1fde0 00000000 804de488 87cea000 8063a0d8 8063a0d8 80334e48
[    1.452018]         80640000 8063984c 80639bf4 00000000 8065de48 00000001 8063a0d8 80334ed0
[    1.460620]         806441d0 80b90000 80b90000 802ef164 8065dd70 80620000 80b90000 8065de58
[    1.469222]         ...
[    1.471734] Call Trace:
[    1.474255] [<804dd50c>] kset_find_obj+0x3c/0x114
[    1.479141] [<802ef078>] driver_find+0x1c/0x44
[    1.483665] [<802ef114>] driver_register+0x74/0x148
[    1.488719] [<80334e48>] phy_driver_register+0x9c/0xd0
[    1.493968] [<80334ed0>] phy_drivers_register+0x54/0xe8
[    1.499345] [<8001061c>] do_one_initcall+0x7c/0x1f4
[    1.504374] [<80644ed8>] kernel_init_freeable+0x1d4/0x2b4
[    1.509940] [<804f4e24>] kernel_init+0x10/0xf8
[    1.514502] [<80018e68>] ret_from_kernel_thread+0x14/0x1c
[    1.520040] Code: 1060000c  02202025  90650000 <90810000> 24630001  14250004  24840001  14a0fffb  90650000
[    1.530061]
[    1.531698] ---[ end trace d52f1717cd29bdc8 ]---

Fix it by readding the name.

Fixes: 719655a14971 ("net: phy: Replace phy driver features u32 with link_mode bitmap")
Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>