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iwlwlifi: update rx write pointer w/o request mac access in the CAM mode 

In iwl_rx_queue_update_write_ptr function
replace iwl_write_direct32 with iwl_write32 when not in power save mode.
We don't have to go through grab nic access as the NIC is already awake.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Winkler, Tomas 2010-11-10 09:56:42 -08:00 committed by John W. Linville
parent 708068db4c
commit fd11743dd2
1 changed files with 1 additions and 1 deletions
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2
drivers/net/wireless/iwlwifi/iwl-rx.c
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@ -153,7 +153,7 @@ void iwl_rx_queue_update_write_ptr(struct iwl_priv *priv, struct iwl_rx_queue *q
} else {
/* Device expects a multiple of 8 */
q->write_actual = (q->write & ~0x7);
iwl_write_direct32(priv, rx_wrt_ptr_reg, q->write_actual);
iwl_write32(priv, rx_wrt_ptr_reg, q->write_actual);
}
q->need_update = 0;