From: Kevin Lo <kevlo@kevlo.org>
To: John Linville <linville@tuxdriver.com>
Cc: linux-wireless@vger.kernel.org, users@rt2x00.serialmonkey.com
Subject: [PATCH] rt2x00: rt2800lib: no need to toggle RF R30 bit 7 twice
Date: Sat, 05 Oct 2013 22:36:04 +0800 [thread overview]
Message-ID: <525023D4.6000801@kevlo.org> (raw)
In rt2800_config_channel_rf3xxx(), there's no need to toggle
RF R30 bit 7 twice.
Signed-off-by: Kevin Lo <kevlo@kevlo.org>
---
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c
b/drivers/net/wireless/rt2x00/rt2800lib.c
index 25aaa5e..65b4416 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -2029,13 +2029,6 @@ static void rt2800_config_channel_rf3xxx(struct
rt2x00_dev *rt2x00dev,
rt2x00dev->default_ant.tx_chain_num <= 2);
rt2800_rfcsr_write(rt2x00dev, 1, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr);
- rt2x00_set_field8(&rfcsr, RFCSR30_RF_CALIBRATION, 1);
- rt2800_rfcsr_write(rt2x00dev, 30, rfcsr);
- msleep(1);
- rt2x00_set_field8(&rfcsr, RFCSR30_RF_CALIBRATION, 0);
- rt2800_rfcsr_write(rt2x00dev, 30, rfcsr);
-
rt2800_rfcsr_read(rt2x00dev, 23, &rfcsr);
rt2x00_set_field8(&rfcsr, RFCSR23_FREQ_OFFSET,
rt2x00dev->freq_offset);
rt2800_rfcsr_write(rt2x00dev, 23, rfcsr);
next reply other threads:[~2013-10-05 14:36 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-05 14:36 Kevin Lo [this message]
2013-10-05 15:01 ` [rt2x00-users] [PATCH] rt2x00: rt2800lib: no need to toggle RF R30 bit 7 twice Stanislaw Gruszka
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