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[5/5] rt2x00: Clean up RFCSR1 programming in rt2800_config_channel_rf3xxx.

Message ID 1347827393-26948-6-git-send-email-gwingerde@gmail.com (mailing list archive)
State Not Applicable, archived
Headers show

Commit Message

Gertjan van Wingerde Sept. 16, 2012, 8:29 p.m. UTC
Setting of the individual fields of the RF register can be simplified.

Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com>

Comments

Ivo van Doorn Sept. 17, 2012, 3:28 p.m. UTC | #1
On Sun, Sep 16, 2012 at 10:29 PM, Gertjan van Wingerde
<gwingerde@gmail.com> wrote:
> Setting of the individual fields of the RF register can be simplified.
>
> Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com>

Acked-by: Ivo van Doorn <IvDoorn@gmail.com>

> diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
> index d745c32..540c94f 100644
> --- a/drivers/net/wireless/rt2x00/rt2800lib.c
> +++ b/drivers/net/wireless/rt2x00/rt2800lib.c
> @@ -1763,36 +1763,15 @@ static void rt2800_config_channel_rf3xxx(struct rt2x00_dev *rt2x00dev,
>
>         rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr);
>         rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 0);
> +       rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD,
> +                         rt2x00dev->default_ant.rx_chain_num <= 1);
> +       rt2x00_set_field8(&rfcsr, RFCSR1_RX2_PD,
> +                         rt2x00dev->default_ant.rx_chain_num <= 2);
>         rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 0);
> -       if (rt2x00_rt(rt2x00dev, RT3390)) {
> -               rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD,
> -                                 rt2x00dev->default_ant.rx_chain_num == 1);
> -               rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD,
> -                                 rt2x00dev->default_ant.tx_chain_num == 1);
> -       } else {
> -               rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, 0);
> -               rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, 0);
> -               rt2x00_set_field8(&rfcsr, RFCSR1_RX2_PD, 0);
> -               rt2x00_set_field8(&rfcsr, RFCSR1_TX2_PD, 0);
> -
> -               switch (rt2x00dev->default_ant.tx_chain_num) {
> -               case 1:
> -                       rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, 1);
> -                       /* fall through */
> -               case 2:
> -                       rt2x00_set_field8(&rfcsr, RFCSR1_TX2_PD, 1);
> -                       break;
> -               }
> -
> -               switch (rt2x00dev->default_ant.rx_chain_num) {
> -               case 1:
> -                       rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, 1);
> -                       /* fall through */
> -               case 2:
> -                       rt2x00_set_field8(&rfcsr, RFCSR1_RX2_PD, 1);
> -                       break;
> -               }
> -       }
> +       rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD,
> +                         rt2x00dev->default_ant.tx_chain_num <= 1);
> +       rt2x00_set_field8(&rfcsr, RFCSR1_TX2_PD,
> +                         rt2x00dev->default_ant.tx_chain_num <= 2);
>         rt2800_rfcsr_write(rt2x00dev, 1, rfcsr);
>
>         rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr);
> --
> 1.7.11.1
>
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diff mbox

Patch

diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index d745c32..540c94f 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -1763,36 +1763,15 @@  static void rt2800_config_channel_rf3xxx(struct rt2x00_dev *rt2x00dev,
 
 	rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr);
 	rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 0);
+	rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD,
+			  rt2x00dev->default_ant.rx_chain_num <= 1);
+	rt2x00_set_field8(&rfcsr, RFCSR1_RX2_PD,
+			  rt2x00dev->default_ant.rx_chain_num <= 2);
 	rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 0);
-	if (rt2x00_rt(rt2x00dev, RT3390)) {
-		rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD,
-				  rt2x00dev->default_ant.rx_chain_num == 1);
-		rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD,
-				  rt2x00dev->default_ant.tx_chain_num == 1);
-	} else {
-		rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, 0);
-		rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, 0);
-		rt2x00_set_field8(&rfcsr, RFCSR1_RX2_PD, 0);
-		rt2x00_set_field8(&rfcsr, RFCSR1_TX2_PD, 0);
-
-		switch (rt2x00dev->default_ant.tx_chain_num) {
-		case 1:
-			rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, 1);
-			/* fall through */
-		case 2:
-			rt2x00_set_field8(&rfcsr, RFCSR1_TX2_PD, 1);
-			break;
-		}
-
-		switch (rt2x00dev->default_ant.rx_chain_num) {
-		case 1:
-			rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, 1);
-			/* fall through */
-		case 2:
-			rt2x00_set_field8(&rfcsr, RFCSR1_RX2_PD, 1);
-			break;
-		}
-	}
+	rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD,
+			  rt2x00dev->default_ant.tx_chain_num <= 1);
+	rt2x00_set_field8(&rfcsr, RFCSR1_TX2_PD,
+			  rt2x00dev->default_ant.tx_chain_num <= 2);
 	rt2800_rfcsr_write(rt2x00dev, 1, rfcsr);
 
 	rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr);