linux_dsm_epyc7002/drivers/net
Niels Ole Salscheider 7ffa592843 brcmsmac: Use udelay instead of usleep_range
wlc_lcnphy_rx_iq_cal_gain is called during initialization, i. e. when
executing brcms_up.
But brcms_up is called from brcms_ops_start while the latter holds a spin lock.
Thus, we cannot use usleep_range but have to use udelay.

This fixes:
BUG: scheduling while atomic: NetworkManager/1652/0x00000200
[...]
Call Trace:
 [<ffffffff81582522>] __schedule_bug+0x48/0x54
 [<ffffffff815892b6>] __schedule+0x596/0x6d0
 [<ffffffff81589719>] schedule+0x29/0x70
 [<ffffffff8158893c>] schedule_hrtimeout_range_clock+0xfc/0x140
 [<ffffffff81060f10>] ? update_rmtp+0x70/0x70
 [<ffffffff81588993>] schedule_hrtimeout_range+0x13/0x20
 [<ffffffff810495e0>] usleep_range+0x40/0x50
 [<ffffffffa05dedcb>] wlc_lcnphy_rx_iq_cal.constprop.10+0x59b/0xa90 [brcmsmac]
 [<ffffffffa05df4ce>] wlc_lcnphy_periodic_cal+0x20e/0x220 [brcmsmac]
 [<ffffffffa05dce8d>] ? wlc_lcnphy_set_tx_pwr_ctrl+0x21d/0x3c0 [brcmsmac]
 [<ffffffffa05e0cfc>] wlc_phy_init_lcnphy+0xacc/0x1100 [brcmsmac]
 [<ffffffffa05e0230>] ? wlc_phy_txpower_recalc_target_lcnphy+0x90/0x90 [brcmsmac]
 [<ffffffffa05d7c7d>] wlc_phy_init+0xcd/0x170 [brcmsmac]
 [<ffffffffa05c9dfe>] brcms_b_bsinit.isra.65+0x12e/0x310 [brcmsmac]
 [<ffffffffa05d061b>] brcms_c_init+0x8fb/0x1170 [brcmsmac]
 [<ffffffffa05c3a0a>] brcms_init+0x5a/0x70 [brcmsmac]
 [<ffffffffa05ce76c>] brcms_c_up+0x1ac/0x4a0 [brcmsmac]
 [<ffffffffa05c3c65>] brcms_up+0x25/0x30 [brcmsmac]
 [<ffffffffa05c44c0>] brcms_ops_start+0xd0/0x100 [brcmsmac]
[...]

Signed-off-by: Niels Ole Salscheider <niels_ole@salscheider-online.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-01-02 14:38:26 -05:00
..
appletalk
arcnet ARCNET: remove __dev* attributes 2012-12-03 11:16:10 -08:00
bonding bonding: do not cancel works in bond_uninit() 2012-12-14 13:14:07 -05:00
caif
can can: sja1000: fix compilation on x86 2012-12-15 17:14:38 -08:00
cris
dsa dsa: Hide core config options; make drivers select what they need 2012-11-26 17:10:44 -05:00
ethernet Second batch of InfiniBand/RDMA changes for 3.8: 2012-12-21 16:40:26 -08:00
fddi drivers/net: fix up function prototypes after __dev* removals 2012-12-07 14:22:22 -05:00
hamradio sections: fix section conflicts in drivers/net/hamradio 2012-10-06 03:04:43 +09:00
hippi drivers/net: fix up function prototypes after __dev* removals 2012-12-07 14:22:22 -05:00
hyperv hyperv: Add an error message to rndis_filter_set_device_mac() 2012-11-30 15:02:56 -05:00
ieee802154 ieee802154: remove __dev* attributes 2012-12-03 11:16:56 -08:00
irda drivers/net: fix up function prototypes after __dev* removals 2012-12-07 14:22:22 -05:00
phy net: phy: smsc: Fix config_init typo 2012-12-07 14:26:15 -05:00
plip
ppp ppp: make ppp_get_stats64 static 2012-11-01 12:38:31 -04:00
slip
team team: fix hw_features setup 2012-11-28 11:39:22 -05:00
usb net: qmi_wwan: add ZTE MF880 2012-12-19 12:50:07 -08:00
vmxnet3 vmxnet3: remove __dev* attributes 2012-12-03 11:17:06 -08:00
wan Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next 2012-12-12 18:07:07 -08:00
wimax i2400m: add Intel 6150 device IDs 2012-12-15 17:14:38 -08:00
wireless brcmsmac: Use udelay instead of usleep_range 2013-01-02 14:38:26 -05:00
xen-netback xen: netback: handle compound page fragments on transmit. 2012-10-10 22:50:45 -04:00
dummy.c
eql.c
ifb.c
Kconfig vxlan: Depend on CONFIG_INET 2012-10-02 14:37:31 -04:00
LICENSE.SRC
loopback.c net: loopback: set default mtu to 64K 2012-09-24 16:23:53 -04:00
macvlan.c netlink: add attributes to fdb interface 2012-10-01 18:39:44 -04:00
macvtap.c
Makefile vxlan: virtual extensible lan 2012-10-01 18:39:45 -04:00
mdio.c
mii.c
netconsole.c netconsole: add oops_only module option 2012-11-08 22:06:36 -05:00
rionet.c rapidio/rionet: rework to support multiple RIO master ports 2012-10-06 03:05:23 +09:00
sb1000.c
Space.c
sungem_phy.c Fix misspellings of "whether" in comments. 2012-11-19 14:31:35 +01:00
tun.c tuntap: fix sparse warning 2012-12-17 20:49:06 -08:00
veth.c rtnelink: remove unused parameter from rtnl_create_link(). 2012-11-30 12:24:40 -05:00
virtio_net.c Some nice cleanups, and even a patch my wife did as a "live" demo for 2012-12-20 08:37:05 -08:00
vxlan.c vxlan: Add capability of Rx checksum offload for inner packet 2012-12-09 00:20:28 -05:00
xen-netfront.c drivers/net: fix up function prototypes after __dev* removals 2012-12-07 14:22:22 -05:00