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authorVivek Natarajan <vnatarajan@atheros.com>2009-09-17 09:24:58 +0530
committerJohn W. Linville <linville@tuxdriver.com>2009-09-23 11:35:50 -0400
commit93b1b37f6a4de8bce17f55d9cfa10ef5c8c04e8a (patch)
tree16405891b20c8d73e80812d525ec45a9f71255f5 /drivers/net/wireless/ath/ath9k/reg.h
parent6170cd5c72399f8536412ac75cba29cddc9919fb (diff)
ath9k: Revamp PCIE workarounds
* Disable L1 state ONLY when device is in D3 mode. * Clear bit 22 of register 0x4004. * Handle power on/off properly Not setting the workarounds properly resulted in the disappearance of the card in certain cases. Signed-off-by: Vivek Natarajan <vnatarajan@atheros.com> Signed-off-by: Sujith <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/reg.h')
-rw-r--r--drivers/net/wireless/ath/ath9k/reg.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h
index e5c29eb86e80..d83b77f821e9 100644
--- a/drivers/net/wireless/ath/ath9k/reg.h
+++ b/drivers/net/wireless/ath/ath9k/reg.h
@@ -676,8 +676,9 @@
#define AR_RC_HOSTIF 0x00000100
#define AR_WA 0x4004
+#define AR_WA_D3_L1_DISABLE (1 << 14)
#define AR9285_WA_DEFAULT 0x004a05cb
-#define AR9280_WA_DEFAULT 0x0040073f
+#define AR9280_WA_DEFAULT 0x0040073b
#define AR_WA_DEFAULT 0x0000073f