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path: root/drivers/net/wireless/rt2x00/rt73usb.c
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Diffstat (limited to 'drivers/net/wireless/rt2x00/rt73usb.c')
-rw-r--r--drivers/net/wireless/rt2x00/rt73usb.c19
1 files changed, 9 insertions, 10 deletions
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index 4a78ca79c94..9e1bf4d77e1 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -195,12 +195,13 @@ rf_write:
reg = 0;
rt2x00_set_field32(&reg, PHY_CSR4_VALUE, value);
- if (rt2x00_rf(&rt2x00dev->chip, RF5225) ||
- rt2x00_rf(&rt2x00dev->chip, RF2527))
- rt2x00_set_field32(&reg, PHY_CSR4_NUMBER_OF_BITS, 21);
- else
- rt2x00_set_field32(&reg, PHY_CSR4_NUMBER_OF_BITS, 20);
-
+ /*
+ * RF5225 and RF2527 contain 21 bits per RF register value,
+ * all others contain 20 bits.
+ */
+ rt2x00_set_field32(&reg, PHY_CSR4_NUMBER_OF_BITS,
+ 20 + !!(rt2x00_rf(&rt2x00dev->chip, RF5225) ||
+ rt2x00_rf(&rt2x00dev->chip, RF2527)));
rt2x00_set_field32(&reg, PHY_CSR4_IF_SELECT, 0);
rt2x00_set_field32(&reg, PHY_CSR4_BUSY, 1);
@@ -331,10 +332,8 @@ static void rt73usb_config_rate(struct rt2x00_dev *rt2x00dev, const int rate)
rt73usb_register_write(rt2x00dev, TXRX_CSR0, reg);
rt73usb_register_read(rt2x00dev, TXRX_CSR4, &reg);
- if (preamble == SHORT_PREAMBLE)
- rt2x00_set_field32(&reg, TXRX_CSR4_AUTORESPOND_PREAMBLE, 1);
- else
- rt2x00_set_field32(&reg, TXRX_CSR4_AUTORESPOND_PREAMBLE, 0);
+ rt2x00_set_field32(&reg, TXRX_CSR4_AUTORESPOND_PREAMBLE,
+ (preamble == SHORT_PREAMBLE));
rt73usb_register_write(rt2x00dev, TXRX_CSR4, reg);
}