3.2-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Panayiotis Karabassis <redacted>

commit 7508b657967cf664b5aa0f6367d05016e7e3bc2a upstream.

https://bugzilla.kernel.org/show_bug.cgi?id=42903

Based on the work of [off-list ref]

Signed-off-by: Panayiotis Karabassis <redacted>
Signed-off-by: John W. Linville <redacted>
Signed-off-by: Ben Hutchings <redacted>
---
 drivers/net/wireless/ath/ath9k/hw.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c

@@ -557,7 +557,7 @@ static int __ath9k_hw_init(struct ath_hw
 
 	if (ah->config.serialize_regmode == SER_REG_MODE_AUTO) {
 		if (ah->hw_version.macVersion == AR_SREV_VERSION_5416_PCI ||
-		    ((AR_SREV_9160(ah) || AR_SREV_9280(ah)) &&
+		    ((AR_SREV_9160(ah) || AR_SREV_9280(ah) || AR_SREV_9287(ah)) &&
 		     !ah->is_pciexpress)) {
 			ah->config.serialize_regmode =
 				SER_REG_MODE_ON;