ath9k: Don't read NF when chip has gone through full sleep mode
authorVasanthakumar Thiagarajan <vasanth@atheros.com>
Thu, 17 Sep 2009 03:56:44 +0000 (09:26 +0530)
committerJohn W. Linville <linville@tuxdriver.com>
Wed, 23 Sep 2009 15:35:52 +0000 (11:35 -0400)
commit9ebef7997d0c131a8d53c045bff68becddd58124
tree311109971c91b2550f487a04b9309b12642bb16e
parent204d794086f26a7b191d9a9c3483af8b81362b16
ath9k: Don't read NF when chip has gone through full sleep mode

NF value may be incorrect when we read it just after the chip
has gone through a full sleep mode. Reading incorrect NF values
affects RX throughput.

Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/ath/ath9k/hw.c