mac80211: rt2x00: remove unneccessary code

Use chanreg and dccal helpers to reduce the size of ePA code.

Signed-off-by: Tomislav Požega <pozega.tomislav@gmail.com>
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
[daniel@makrotopia.org: fixed white-space so patch applies]

1 files changed, 134 insertions, 0 deletions

diff --git a/package/kernel/mac80211/patches/651-rt2x00-remove-unneccesary-code.patch b/package/kernel/mac80211/patches/651-rt2x00-remove-unneccesary-code.patch
new file mode 100644
index 0000000..6c913fb
--- /dev/null
+++ b/package/kernel/mac80211/patches/651-rt2x00-remove-unneccesary-code.patch
@@ -0,0 +1,134 @@
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+From: Tom Psyborg <pozega.tomislav@gmail.com>
+Date: Thu, 18 May 2017 12:42:14 +0200
+Message-ID: <CAKR_QVJBSKw2uCY4RbHZPvbGkMcvnBh+j6F+9t93mG3BakjX3Q@mail.gmail.com>
+Subject: [PATCH] rt2x00: remove unneccesary code
+To: linux-wireless <linux-wireless@vger.kernel.org>, 
+	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>, Arnd Bergmann <arnd@arndb.de>, 
+	Jes Sorensen <jes.sorensen@gmail.com>, Stanislaw Gruszka <sgruszka@redhat.com>, 
+	David Miller <davem@davemloft.net>, Helmut Schaa <helmut.schaa@googlemail.com>, 
+	Kalle Valo <kvalo@codeaurora.org>, Daniel Golle <daniel@makrotopia.org>, 
+	Mathias Kresin <dev@kresin.me>, Johannes Berg <johannes.berg@intel.com>, 
+	Serge Vasilugin <vasilugin@yandex.ru>, Roman Yeryomin <roman@advem.lv>, 
+	Networking <netdev@vger.kernel.org>
+Content-Type: multipart/alternative; boundary="94eb2c1905d2dc6361054fca0e62"
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+
+--94eb2c1905d2dc6361054fca0e62
+Content-Type: text/plain; charset="UTF-8"
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+
+Use chanreg and dccal helpers to reduce the size of ePA code.
+
+Signed-off-by: Tomislav Po=C5=BEega <pozega.tomislav@gmail.com>
+Signed-off-by: Daniel Golle <daniel@makrotopia.org>
+[daniel@makrotopia.org: fixed white-space so patch applies]
+---
+
+Index: compat-wireless-2017-01-31/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
+===================================================================
+--- compat-wireless-2017-01-31.orig/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
++++ compat-wireless-2017-01-31/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
+@@ -4137,38 +4137,22 @@ static void rt2800_config_channel(struct
+ 			reg |= 0x00000101;
+ 			rt2800_register_write(rt2x00dev, RF_BYPASS3, reg);
+ 
+-			rt2800_rfcsr_write_bank(rt2x00dev, 4, 43, 0x73);
+-			rt2800_rfcsr_write_bank(rt2x00dev, 6, 43, 0x73);
+-			rt2800_rfcsr_write_bank(rt2x00dev, 4, 44, 0x73);
+-			rt2800_rfcsr_write_bank(rt2x00dev, 6, 44, 0x73);
+-			rt2800_rfcsr_write_bank(rt2x00dev, 4, 45, 0x73);
+-			rt2800_rfcsr_write_bank(rt2x00dev, 6, 45, 0x73);
+-			rt2800_rfcsr_write_bank(rt2x00dev, 4, 46, 0x27);
+-			rt2800_rfcsr_write_bank(rt2x00dev, 6, 46, 0x27);
+-			rt2800_rfcsr_write_bank(rt2x00dev, 4, 47, 0xC8);
+-			rt2800_rfcsr_write_bank(rt2x00dev, 6, 47, 0xC8);
+-			rt2800_rfcsr_write_bank(rt2x00dev, 4, 48, 0xA4);
+-			rt2800_rfcsr_write_bank(rt2x00dev, 6, 48, 0xA4);
+-			rt2800_rfcsr_write_bank(rt2x00dev, 4, 49, 0x05);
+-			rt2800_rfcsr_write_bank(rt2x00dev, 6, 49, 0x05);
+-			rt2800_rfcsr_write_bank(rt2x00dev, 4, 54, 0x27);
+-			rt2800_rfcsr_write_bank(rt2x00dev, 6, 54, 0x27);
+-			rt2800_rfcsr_write_bank(rt2x00dev, 4, 55, 0xC8);
+-			rt2800_rfcsr_write_bank(rt2x00dev, 6, 55, 0xC8);
+-			rt2800_rfcsr_write_bank(rt2x00dev, 4, 56, 0xA4);
+-			rt2800_rfcsr_write_bank(rt2x00dev, 6, 56, 0xA4);
+-			rt2800_rfcsr_write_bank(rt2x00dev, 4, 57, 0x05);
+-			rt2800_rfcsr_write_bank(rt2x00dev, 6, 57, 0x05);
+-			rt2800_rfcsr_write_bank(rt2x00dev, 4, 58, 0x27);
+-			rt2800_rfcsr_write_bank(rt2x00dev, 6, 58, 0x27);
+-			rt2800_rfcsr_write_bank(rt2x00dev, 4, 59, 0xC8);
+-			rt2800_rfcsr_write_bank(rt2x00dev, 6, 59, 0xC8);
+-			rt2800_rfcsr_write_bank(rt2x00dev, 4, 60, 0xA4);
+-			rt2800_rfcsr_write_bank(rt2x00dev, 6, 60, 0xA4);
+-			rt2800_rfcsr_write_bank(rt2x00dev, 4, 61, 0x05);
+-			rt2800_rfcsr_write_bank(rt2x00dev, 6, 61, 0x05);
+-			rt2800_rfcsr_write_bank(rt2x00dev, 5, 05, 0x00);
+-			rt2800_rfcsr_write_bank(rt2x00dev, 7, 05, 0x00);
++			rt2800_rfcsr_write_chanreg(rt2x00dev, 43, 0x73);
++			rt2800_rfcsr_write_chanreg(rt2x00dev, 44, 0x73);
++			rt2800_rfcsr_write_chanreg(rt2x00dev, 45, 0x73);
++			rt2800_rfcsr_write_chanreg(rt2x00dev, 46, 0x27);
++			rt2800_rfcsr_write_chanreg(rt2x00dev, 47, 0xC8);
++			rt2800_rfcsr_write_chanreg(rt2x00dev, 48, 0xA4);
++			rt2800_rfcsr_write_chanreg(rt2x00dev, 49, 0x05);
++			rt2800_rfcsr_write_chanreg(rt2x00dev, 54, 0x27);
++			rt2800_rfcsr_write_chanreg(rt2x00dev, 55, 0xC8);
++			rt2800_rfcsr_write_chanreg(rt2x00dev, 56, 0xA4);
++			rt2800_rfcsr_write_chanreg(rt2x00dev, 57, 0x05);
++			rt2800_rfcsr_write_chanreg(rt2x00dev, 58, 0x27);
++			rt2800_rfcsr_write_chanreg(rt2x00dev, 59, 0xC8);
++			rt2800_rfcsr_write_chanreg(rt2x00dev, 60, 0xA4);
++			rt2800_rfcsr_write_chanreg(rt2x00dev, 61, 0x05);
++			rt2800_rfcsr_write_dccal(rt2x00dev, 05, 0x00);
+ 
+ 			rt2800_register_write(rt2x00dev, TX0_RF_GAIN_CORRECT,
+ 					      0x36303636);