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linux
linux-davinci
Commits
334656f3
Commit
334656f3
authored
Apr 15, 2010
by
David S. Miller
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Merge branch 'master' of
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6
parents
e30b38c2
8b9fce77
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drivers/net/wireless/iwlwifi/iwl-calib.c
drivers/net/wireless/iwlwifi/iwl-calib.c
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drivers/net/wireless/iwlwifi/iwl-calib.c
View file @
334656f3
...
...
@@ -808,6 +808,18 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv,
}
}
/*
* The above algorithm sometimes fails when the ucode
* reports 0 for all chains. It's not clear why that
* happens to start with, but it is then causing trouble
* because this can make us enable more chains than the
* hardware really has.
*
* To be safe, simply mask out any chains that we know
* are not on the device.
*/
active_chains
&=
priv
->
hw_params
.
valid_rx_ant
;
num_tx_chains
=
0
;
for
(
i
=
0
;
i
<
NUM_RX_CHAINS
;
i
++
)
{
/* loops on all the bits of
...
...
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