linux_dsm_epyc7002/drivers/net
Geert Uytterhoeven 7fa816b92c ravb: Add missing free_irq() call to ravb_close()
When reopening the network device on ra7795/salvator-x, e.g. after a
DHCP timeout:

    IP-Config: Reopening network devices...
    genirq: Flags mismatch irq 139. 00000000 (eth0:ch24:emac) vs. 00000000 (eth0:ch24:emac)
    ravb e6800000.ethernet eth0: cannot request IRQ eth0:ch24:emac
    IP-Config: Failed to open eth0
    IP-Config: No network devices available

The "mismatch" is due to requesting an IRQ that is already in use,
while IRQF_PROBE_SHARED wasn't set.

However, the real cause is that ravb_close() doesn't release the R-Car
Gen3-specific secondary IRQ.

Add the missing free_irq() call to fix this.

Fixes: 22d4df8ff3 ("ravb: Add support for r8a7795 SoC")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-05-09 22:30:39 -04:00
..
appletalk
arcnet
bonding
caif
can
cris
dsa net: dsa: mv88e6xxx: fix uninitialized error return 2016-04-28 16:29:20 -04:00
ethernet ravb: Add missing free_irq() call to ravb_close() 2016-05-09 22:30:39 -04:00
fddi
fjes
hamradio
hippi
hyperv hv_netvsc: Fix the order of num_sc_offered decrement 2016-03-23 21:51:08 -04:00
ieee802154
ipvlan
irda
phy net: phy: at803x: only the AT8030 needs a hardware reset on link change 2016-04-28 16:48:21 -04:00
plip
ppp ppp: take reference on channels netns 2016-03-23 14:35:31 -04:00
slip
team team: team should sync the port's uc/mc addrs when add a port 2016-03-30 17:06:58 -04:00
usb net/smscx5xx: use the device tree for mac address 2016-05-01 20:57:45 -04:00
vmxnet3 Driver: Vmxnet3: set CHECKSUM_UNNECESSARY for IPv6 packets 2016-04-21 15:28:05 -04:00
wan
wimax
wireless * add new device IDs for 8265 2016-04-21 15:40:13 +03:00
xen-netback
dummy.c
eql.c
geneve.c udp_offload: Set encapsulation before inner completes. 2016-05-06 18:25:26 -04:00
ifb.c
Kconfig net: dummy: remove note about being Y by default 2016-04-26 01:11:55 -04:00
LICENSE.SRC
loopback.c
macsec.c macsec: key identifier is 128 bits, not 64 2016-05-09 00:09:01 -04:00
macvlan.c
macvtap.c macvtap: segmented packet is consumed 2016-05-08 23:43:44 -04:00
Makefile
mdio.c
mii.c
netconsole.c
nlmon.c
ntb_netdev.c
rionet.c rapidio/rionet: add mport removal handling 2016-03-22 15:36:02 -07:00
sb1000.c
Space.c
sungem_phy.c
tun.c tuntap: restore default qdisc 2016-04-08 15:52:45 -04:00
veth.c
virtio_net.c
vrf.c net: vrf: Fix dst reference counting 2016-04-11 15:56:20 -04:00
vxlan.c udp_offload: Set encapsulation before inner completes. 2016-05-06 18:25:26 -04:00
xen-netfront.c