diff options
| author | Gertjan van Wingerde <gwingerde@kpnplanet.nl> | 2008-02-17 19:35:55 +0300 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2008-02-29 23:37:24 +0300 |
| commit | 47ac26833663da51e7ac801db4badc2880c682c3 (patch) | |
| tree | 3571b7f1ec829cac35a7b07d0bad5f897469d30c /drivers/net/wireless | |
| parent | 47b10cd1375855dbc6675a176c71a512ac4b7317 (diff) | |
| download | linux-47ac26833663da51e7ac801db4badc2880c682c3.tar.xz | |
rt2x00: Fix hw mode registration with mac80211.
The supported_bands field of struct hw_mode_spec now represents a bitfield,
so bitfield operators need to be tested with when setting the band data.
The current code generates the following warning:
[176624.986244] WARNING: at /usr/local/src/incoming/compat-wireless-2.6/net/wireless/core.c:269 wiphy_register()
[176624.986249] Pid: 12548, comm: modprobe Tainted: P 2.6.24.2#4
[176624.986251]
[176624.986251] Call Trace:
[176624.986277] [<ffffffff881c56bf>] :cfg80211:wiphy_register+0x17f/0x1a0
[176624.986282] [<ffffffff881ddf80>] :rt61pci:rt61pci_eepromregister_write+0x0/0x80
[176624.986302] [<ffffffff88b7e4bc>] :mac80211:ieee80211_register_hw+0x2c/0x2b0
[176624.986310] [<ffffffff881cdc80>] :rt2x00lib:rt2x00lib_probe_dev+0x350/0x3f0
[176624.986318] [<ffffffff881d74b9>] :rt2x00pci:rt2x00pci_probe+0x149/0x200
[176624.986325] [<ffffffff8030c858>] pci_device_probe+0xf8/0x170
[176624.986331] [<ffffffff803594fc>] driver_probe_device+0x9c/0x1c0
[176624.986335] [<ffffffff80359700>] __driver_attach+0x0/0xb0
[176624.986337] [<ffffffff803597a5>] __driver_attach+0xa5/0xb0
[176624.986341] [<ffffffff8035877d>] bus_for_each_dev+0x4d/0x80
[176624.986347] [<ffffffff80358b8c>] bus_add_driver+0xac/0x210
[176624.986351] [<ffffffff8030cad3>] __pci_register_driver+0x73/0xc0
[176624.986357] [<ffffffff8025689e>] sys_init_module+0x18e/0x1a20
[176624.986374] [<ffffffff8020c42e>] system_call+0x7e/0x83
Signed-off-by: Gertjan van Wingerde <gwingerde@kpnplanet.nl>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00dev.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index a644b9a7ca8f..b3a639aa0540 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -919,7 +919,7 @@ static int rt2x00lib_probe_hw_modes(struct rt2x00_dev *rt2x00dev, * Rates: CCK, OFDM. * Channels: 2.4 GHz */ - if (spec->supported_bands > SUPPORT_BAND_2GHZ) { + if (spec->supported_bands & SUPPORT_BAND_2GHZ) { rt2x00dev->bands[IEEE80211_BAND_2GHZ].n_channels = 14; rt2x00dev->bands[IEEE80211_BAND_2GHZ].n_bitrates = num_rates; rt2x00dev->bands[IEEE80211_BAND_2GHZ].channels = channels; @@ -933,7 +933,7 @@ static int rt2x00lib_probe_hw_modes(struct rt2x00_dev *rt2x00dev, * Rates: OFDM. * Channels: OFDM, UNII, HiperLAN2. */ - if (spec->supported_bands > SUPPORT_BAND_5GHZ) { + if (spec->supported_bands & SUPPORT_BAND_5GHZ) { rt2x00dev->bands[IEEE80211_BAND_5GHZ].n_channels = spec->num_channels - 14; rt2x00dev->bands[IEEE80211_BAND_5GHZ].n_bitrates = |