linux/drivers/net/wireless/rtlwifi
Chaoming Li 375ff4c778 rtlwifi: Fix error registering rate-control
When a second module such as rtl8192ce or rtl8192cu links to rtlwifi, the attempt
to register a rate-control mechanism fails with the warning shown below. The fix is to
select the RC mechanism when rtlwifi is initialized.

WARNING: at net/mac80211/rate.c:42 ieee80211_rate_control_register+0xc9/0x100 [mac80211]()
Hardware name: HP Pavilion dv2700 Notebook PC
Modules linked in: arc4 ecb rtl8192ce rtl8192cu(+) rtl8192c_common rtlwifi snd_hda_codec_conexant amd74xx(+) ide_core sg mac80211 snd_hda_intel snd_hda_codec i2c_nforce2 snd_pcm snd_timer cfg80211 snd k8temp hwmon serio_raw joydev i2c_core soundcore snd_page_alloc rfkill forcedeth video ac battery button ext3 jbd mbcache sd_mod ohci_hcd ahci libahci libata scsi_mod ehci_hcd usbcore fan processor thermal
Pid: 2227, comm: modprobe Not tainted 2.6.38-rc6-wl+ #468
Call Trace:
 [<ffffffff8104a3da>] ? warn_slowpath_common+0x7a/0xb0
 [<ffffffff8104a425>] ? warn_slowpath_null+0x15/0x20
 [<ffffffffa02de409>] ? ieee80211_rate_control_register+0xc9/0x100 [mac80211]
 [<ffffffffa03b3790>] ? rtl_rate_control_register+0x10/0x20 [rtlwifi]
 [<ffffffffa03ab9c9>] ? rtl_init_core+0x189/0x620 [rtlwifi]
 [<ffffffff811cfff8>] ? __raw_spin_lock_init+0x38/0x70
 [<ffffffffa03b9dea>] ? rtl_usb_probe+0x709/0x82e [rtlwifi]
 [<ffffffffa002a7fd>] ? usb_match_one_id+0x3d/0xc0 [usbcore]
 [<ffffffffa002aae9>] ? usb_probe_interface+0xb9/0x160 [usbcore]
 [<ffffffff8126ed19>] ? driver_probe_device+0x89/0x1a0
 [<ffffffff8126eed3>] ? __driver_attach+0xa3/0xb0
 [<ffffffff8126ee30>] ? __driver_attach+0x0/0xb0
 [<ffffffff8126dd4e>] ? bus_for_each_dev+0x5e/0x90
 [<ffffffff8126e9d9>] ? driver_attach+0x19/0x20
 [<ffffffff8126e5e8>] ? bus_add_driver+0x158/0x290
 [<ffffffff8126f151>] ? driver_register+0x71/0x140
 [<ffffffff811cfff8>] ? __raw_spin_lock_init+0x38/0x70
 [<ffffffffa002a2cc>] ? usb_register_driver+0xdc/0x190 [usbcore]
 [<ffffffffa0013000>] ? rtl8192cu_init+0x0/0x20 [rtl8192cu]
 [<ffffffffa001301e>] ? rtl8192cu_init+0x1e/0x20 [rtl8192cu]
 [<ffffffff810002cf>] ? do_one_initcall+0x3f/0x180
 [<ffffffff8108fd4b>] ? sys_init_module+0xbb/0x200
 [<ffffffff81002c7b>] ? system_call_fastpath+0x16/0x1b
 ---[ end trace 726271c07a47439e ]---
rtlwifi:rtl_init_core():<0-0> rtl: Unable to register rtl_rc,use default RC !!
ieee80211 phy0: Selected rate control algorithm 'minstrel_ht'

Signed-off-by: Chaoming Li <chaoming_li@realsil.com.cn>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-03-01 13:48:22 -05:00
..
rtl8192c rtl8192c: fix compilation errors 2011-02-24 17:13:37 -05:00
rtl8192ce rtlwifi: fix places where uninitialized data is used 2011-02-28 14:06:54 -05:00
rtl8192cu rtlwifi: Add the missing rcu_read_lock/unlock 2011-02-28 14:06:53 -05:00
base.c rtlwifi: Fix error registering rate-control 2011-03-01 13:48:22 -05:00
base.h rtlwifi: Remove obsolete/unused macros 2011-02-21 15:39:59 -05:00
cam.c
cam.h
core.c rtlwifi: Add the missing rcu_read_lock/unlock 2011-02-28 14:06:53 -05:00
core.h
debug.c
debug.h rtlwifi: Modify core routines 2011-02-11 16:16:37 -05:00
efuse.c rtlwifi: Eliminate udelay calls with too large values 2011-02-23 16:25:30 -05:00
efuse.h rtlwifi: Eliminate udelay calls with too large values 2011-02-23 16:25:30 -05:00
Kconfig rtlwifi: rtl8192ce: rtl8192cu: Fix multiple def errors for allyesconfig build 2011-02-23 16:28:41 -05:00
Makefile rtlwifi: rtl8192ce: rtl8192cu: Fix multiple def errors for allyesconfig build 2011-02-23 16:28:41 -05:00
pci.c rtlwifi: rtl8192ce: Fix endian warnings 2011-02-21 15:39:59 -05:00
pci.h rtlwifi: Modify core routines 2011-02-11 16:16:37 -05:00
ps.c rtlwifi: Modify some rtl8192ce routines for merging rtl8192cu 2011-02-21 15:39:57 -05:00
ps.h
rc.c
rc.h
regd.c
regd.h
usb.c rtlwifi: rtl8192ce: Fix endian warnings 2011-02-21 15:39:59 -05:00
usb.h rtlwifi: rtl8192ce: Fix endian warnings 2011-02-21 15:39:59 -05:00
wifi.h rtlwifi: rtl8192ce: rtl8192cu: Fix multiple def errors for allyesconfig build 2011-02-23 16:28:41 -05:00