Fix ath9k build error on ARM and disable BNA

udelays above 2000 are bad.  Disable the BNA driver for the same reason

ath9k-fix-bad-udelay.patch

@@ -0,0 +1,94 @@
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+From: Sujith Manoharan <sujith@msujith.org>
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+Message-ID: <21221.47960.726835.615315@gargle.gargle.HOWL>
+Date: Mon, 27 Jan 2014 07:20:16 +0530
+To: Josh Boyer <jwboyer@fedoraproject.org>
+Cc: "John W. Linville" <linville@tuxdriver.com>,
+        <ath9k-devel@venema.h4ckr.net>, netdev <netdev@vger.kernel.org>,
+        "Linux-Kernel\@Vger. Kernel. Org" <linux-kernel@vger.kernel.org>
+Subject: Re: ath9k ARM build error with v3.13-8330-g4ba9920
+In-Reply-To: <CA+5PVA4fnCo8anT0HZCVu4+AFAseibm=0yD8nL3Lm7Q5dA-qZQ@mail.gmail.com>
+References: <CA+5PVA4fnCo8anT0HZCVu4+AFAseibm=0yD8nL3Lm7Q5dA-qZQ@mail.gmail.com>
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+
+Josh Boyer wrote:
+> adds a udelay(10000) call to the ath9k driver.  This will cause a
+> build error on various ARM configs because the value passed to udelay
+> is too large:
+> 
+> ERROR: "__bad_udelay" [drivers/net/wireless/ath/ath9k/ath9k_hw.ko] undefined!
+> make[1]: *** [__modpost] Error 1
+> make: *** [modules] Error 2
+> 
+> Is the 10000 microsecond udelay really required?  I believe the limit
+> on ARM is 2000.  Perhaps something else could be done in this case?
+
+The delay is a workaround for a HW issue. Does this patch fix the problem ?
+
+diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
+index fbf43c0..11eab9f 100644
+--- a/drivers/net/wireless/ath/ath9k/hw.c
++++ b/drivers/net/wireless/ath/ath9k/hw.c
+@@ -1316,7 +1316,7 @@ static bool ath9k_hw_set_reset(struct ath_hw *ah, int type)
+ 	if (AR_SREV_9300_20_OR_LATER(ah))
+ 		udelay(50);
+ 	else if (AR_SREV_9100(ah))
+-		udelay(10000);
++		mdelay(10);
+ 	else
+ 		udelay(100);
+ 
+@@ -2051,9 +2051,8 @@ static bool ath9k_hw_set_power_awake(struct ath_hw *ah)
+ 
+ 	REG_SET_BIT(ah, AR_RTC_FORCE_WAKE,
+ 		    AR_RTC_FORCE_WAKE_EN);
+-
+ 	if (AR_SREV_9100(ah))
+-		udelay(10000);
++		mdelay(10);
+ 	else
+ 		udelay(50);
+ 
+
+Sujith

config-arm-generic

@@ -172,6 +172,7 @@ CONFIG_THERMAL_GOV_USER_SPACE=y
 # CONFIG_NET_VENDOR_EXAR is not set
 # CONFIG_NET_VENDOR_INTEL is not set
 # CONFIG_NET_VENDOR_MELLANOX is not set
+# CONFIG_NET_VENDOR_BROCADE is not set
 
 # scsi
 

kernel.spec

@@ -632,6 +632,8 @@ Patch25187: revert-fsnotify-changes.patch
 #rhbz 1057529
 Patch25188: 0001-usb-phy-Quiet-unable-to-find-transceiver-message.patch
 
+Patch25189: ath9k-fix-bad-udelay.patch
+
 # END OF PATCH DEFINITIONS
 
 %endif
@@ -1288,6 +1290,8 @@ ApplyPatch revert-fsnotify-changes.patch
 # rhbz 1057529
 ApplyPatch 0001-usb-phy-Quiet-unable-to-find-transceiver-message.patch
 
+ApplyPatch ath9k-fix-bad-udelay.patch
+
 # END OF PATCH APPLICATIONS
 
 %endif