From: Gertjan van Wingerde Date: Mon, 6 Feb 2012 22:45:12 +0000 (+0100) Subject: rt2x00: Fix RT3572 channel switch RFCSR 7 programming. X-Git-Tag: v3.12-rc1~3664^2~112^2~282 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=58b8ae14d58319bff63a30a9e1c0ebb9c07f2243;p=kernel%2Fkernel-generic.git rt2x00: Fix RT3572 channel switch RFCSR 7 programming. Align with the v2.5.0.0 Ralink RT3572 driver. Signed-off-by: Gertjan van Wingerde Acked-by: Stanislaw Gruszka Acked-by: Ivo van Doorn Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h index 8aabd0d..c6648b0 100644 --- a/drivers/net/wireless/rt2x00/rt2800.h +++ b/drivers/net/wireless/rt2x00/rt2800.h @@ -1819,10 +1819,12 @@ struct mac_iveiv_entry { * RFCSR 7: */ #define RFCSR7_RF_TUNING FIELD8(0x01) -#define RFCSR7_R02 FIELD8(0x07) -#define RFCSR7_R3 FIELD8(0x08) -#define RFCSR7_R45 FIELD8(0x30) -#define RFCSR7_R67 FIELD8(0xc0) +#define RFCSR7_BIT1 FIELD8(0x02) +#define RFCSR7_BIT2 FIELD8(0x04) +#define RFCSR7_BIT3 FIELD8(0x08) +#define RFCSR7_BIT4 FIELD8(0x10) +#define RFCSR7_BIT5 FIELD8(0x20) +#define RFCSR7_BITS67 FIELD8(0xc0) /* * RFCSR 11: diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 135e8a4..395453c 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -1865,7 +1865,12 @@ static void rt2800_config_channel_rf3052(struct rt2x00_dev *rt2x00dev, rt2800_rfcsr_write(rt2x00dev, 27, 0x00); rt2800_rfcsr_write(rt2x00dev, 29, 0x9b); } else { - rt2800_rfcsr_write(rt2x00dev, 7, 0x14); + rt2800_rfcsr_read(rt2x00dev, 7, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR7_BIT2, 1); + rt2x00_set_field8(&rfcsr, RFCSR7_BIT3, 0); + rt2x00_set_field8(&rfcsr, RFCSR7_BIT4, 1); + rt2x00_set_field8(&rfcsr, RFCSR7_BITS67, 0); + rt2800_rfcsr_write(rt2x00dev, 7, rfcsr); rt2800_rfcsr_write(rt2x00dev, 9, 0xc0); rt2800_rfcsr_write(rt2x00dev, 10, 0xf1); rt2800_rfcsr_write(rt2x00dev, 11, 0x00);