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rt2x00: rt2800lib: no need to toggle RF R30 bit 7 twice

PATCH In review Kevin Lo 2 participants 2 messages Oct 7, 2013 – Oct 8, 2013 Networking drivers (wireless)

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Kevin Lo

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PATCH v2 1/1 rt2x00: rt2800lib: no need to toggle RF R30 bit 7 twice

In rt2800_config_channel_rf3xxx(), there's no need to toggle RF R30 bit 7 twice.

Signed-off-by Kevin Lo <[email protected]>

---
Changes since v1:
- the previous patch was malformed
---

drivers/net/wireless/rt2x00/rt2800lib.c +0 -7
index 25aaa5e..65b4416 100644
@@ -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);