Return-path: Received: from mail-ea0-f172.google.com ([209.85.215.172]:50698 "EHLO mail-ea0-f172.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753727Ab3DNUUx convert rfc822-to-8bit (ORCPT ); Sun, 14 Apr 2013 16:20:53 -0400 Received: by mail-ea0-f172.google.com with SMTP id z7so1954059eaf.3 for ; Sun, 14 Apr 2013 13:20:51 -0700 (PDT) References: <1365519930-3230-1-git-send-email-stf_xl@wp.pl> <1365519930-3230-2-git-send-email-stf_xl@wp.pl> <3B6ED6A8-A24C-4F0C-941C-7A24F55172DA@gmail.com> Mime-Version: 1.0 (1.0) In-Reply-To: <3B6ED6A8-A24C-4F0C-941C-7A24F55172DA@gmail.com> Content-Type: text/plain; charset=us-ascii Message-Id: <2594259C-77F0-4CE0-A967-9ABDBA7852A2@gmail.com> (sfid-20130414_222057_299963_ED2AB05B) Cc: John Linville , linux-wireless@vger.kernel.org From: Gertjan van Wingerde Subject: Re: [PATCH 01/11] rt2800: merge 5xxx normal mode setup Date: Sun, 14 Apr 2013 22:20:50 +0200 To: "stf_xl@wp.pl" Sender: linux-wireless-owner@vger.kernel.org List-ID: (Resending as the message didn't seem to end up on the mailing list) > Hi Stanislaw, > > Sent from my iPad > > On 9 apr. 2013, at 17:05, stf_xl@wp.pl wrote: > >> From: Stanislaw Gruszka >> >> Merge code which program the same registes at the end of rfcsr >> initialization for 5592, 5392 and 5390 chips. >> >> Signed-off-by: Stanislaw Gruszka >> --- >> drivers/net/wireless/rt2x00/rt2800lib.c | 91 ++++++++++++------------------- >> 1 files changed, 34 insertions(+), 57 deletions(-) >> >> diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c >> index 7deac4d..d092b47 100644 >> --- a/drivers/net/wireless/rt2x00/rt2800lib.c >> +++ b/drivers/net/wireless/rt2x00/rt2800lib.c >> @@ -4396,6 +4396,35 @@ static u8 rt2800_init_rx_filter(struct rt2x00_dev *rt2x00dev, >> return rfcsr24; >> } >> >> +static void rt2800_normal_mode_setup_5xxx(struct rt2x00_dev *rt2x00dev) >> +{ >> + u8 reg; >> + u16 eeprom; >> + >> + rt2800_bbp_read(rt2x00dev, 138, ®); >> + /* Turn off unused DAC1 and ADC1 to reduce power consumption */ >> + rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &eeprom); >> + if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RXPATH) == 1) >> + rt2x00_set_field8(®, BBP138_RX_ADC1, 0); >> + if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_TXPATH) == 1) >> + rt2x00_set_field8(®, BBP138_TX_DAC1, 1); >> + rt2800_bbp_write(rt2x00dev, 138, reg); > > I would put the comment above the bbp_read call, as it applies to the whole block and makes the code better readable, IMHO. > >> + >> + rt2800_rfcsr_read(rt2x00dev, 38, ®); >> + rt2x00_set_field8(®, RFCSR38_RX_LO1_EN, 0); >> + rt2800_rfcsr_write(rt2x00dev, 38, reg); >> + >> + rt2800_rfcsr_read(rt2x00dev, 39, ®); >> + rt2x00_set_field8(®, RFCSR39_RX_LO2_EN, 0); >> + rt2800_rfcsr_write(rt2x00dev, 39, reg); >> + >> + rt2800_bbp4_mac_if_ctrl(rt2x00dev); >> + >> + rt2800_rfcsr_read(rt2x00dev, 30, ®); >> + rt2x00_set_field8(®, RFCSR30_RX_VCM, 2); >> + rt2800_rfcsr_write(rt2x00dev, 30, reg); >> +} >> + >> static void rt2800_init_rfcsr_305x_soc(struct rt2x00_dev *rt2x00dev) >> { >> rt2800_rfcsr_write(rt2x00dev, 0, 0x50); >> @@ -4725,6 +4754,8 @@ static void rt2800_init_rfcsr_5390(struct rt2x00_dev *rt2x00dev) >> rt2800_rfcsr_write(rt2x00dev, 61, 0xdd); >> rt2800_rfcsr_write(rt2x00dev, 62, 0x00); >> rt2800_rfcsr_write(rt2x00dev, 63, 0x00); >> + >> + rt2800_normal_mode_setup_5xxx(rt2x00dev); >> } >> >> static void rt2800_init_rfcsr_5392(struct rt2x00_dev *rt2x00dev) >> @@ -4788,13 +4819,12 @@ static void rt2800_init_rfcsr_5392(struct rt2x00_dev *rt2x00dev) >> rt2800_rfcsr_write(rt2x00dev, 61, 0x91); >> rt2800_rfcsr_write(rt2x00dev, 62, 0x39); >> rt2800_rfcsr_write(rt2x00dev, 63, 0x07); >> + >> + rt2800_normal_mode_setup_5xxx(rt2x00dev); >> } >> >> static void rt2800_init_rfcsr_5592(struct rt2x00_dev *rt2x00dev) >> { >> - u8 reg; >> - u16 eeprom; >> - >> rt2800_rfcsr_write(rt2x00dev, 1, 0x3F); >> rt2800_rfcsr_write(rt2x00dev, 3, 0x08); >> rt2800_rfcsr_write(rt2x00dev, 3, 0x08); >> @@ -4823,34 +4853,11 @@ static void rt2800_init_rfcsr_5592(struct rt2x00_dev *rt2x00dev) >> >> rt2800_adjust_freq_offset(rt2x00dev); >> >> - rt2800_bbp_read(rt2x00dev, 138, ®); >> - >> - /* Turn off unused DAC1 and ADC1 to reduce power consumption */ >> - rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &eeprom); >> - if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RXPATH) == 1) >> - rt2x00_set_field8(®, BBP138_RX_ADC1, 0); >> - if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_TXPATH) == 1) >> - rt2x00_set_field8(®, BBP138_TX_DAC1, 1); >> - >> - rt2800_bbp_write(rt2x00dev, 138, reg); >> - >> /* Enable DC filter */ >> if (rt2x00_rt_rev_gte(rt2x00dev, RT5592, REV_RT5592C)) >> rt2800_bbp_write(rt2x00dev, 103, 0xc0); >> >> - rt2800_rfcsr_read(rt2x00dev, 38, ®); >> - rt2x00_set_field8(®, RFCSR38_RX_LO1_EN, 0); >> - rt2800_rfcsr_write(rt2x00dev, 38, reg); >> - >> - rt2800_rfcsr_read(rt2x00dev, 39, ®); >> - rt2x00_set_field8(®, RFCSR39_RX_LO2_EN, 0); >> - rt2800_rfcsr_write(rt2x00dev, 39, reg); >> - >> - rt2800_bbp4_mac_if_ctrl(rt2x00dev); >> - >> - rt2800_rfcsr_read(rt2x00dev, 30, ®); >> - rt2x00_set_field8(®, RFCSR30_RX_VCM, 2); >> - rt2800_rfcsr_write(rt2x00dev, 30, reg); >> + rt2800_normal_mode_setup_5xxx(rt2x00dev); >> } >> >> static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev) >> @@ -5051,20 +5058,6 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev) >> rt2800_rfcsr_write(rt2x00dev, 17, rfcsr); >> } >> >> - if (rt2x00_rt(rt2x00dev, RT3090) || >> - rt2x00_rt(rt2x00dev, RT5592)) { >> - rt2800_bbp_read(rt2x00dev, 138, &bbp); > > I don't see the addition of this code to the function for RT3090, but this code is removed here. I guess it still needs to be added to rt2800_init_rfcsr_30xx. > >> - >> - /* Turn off unused DAC1 and ADC1 to reduce power consumption */ >> - rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &eeprom); >> - if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RXPATH) == 1) >> - rt2x00_set_field8(&bbp, BBP138_RX_ADC1, 0); >> - if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_TXPATH) == 1) >> - rt2x00_set_field8(&bbp, BBP138_TX_DAC1, 1); >> - >> - rt2800_bbp_write(rt2x00dev, 138, bbp); >> - } >> - >> if (rt2x00_rt(rt2x00dev, RT3071) || >> rt2x00_rt(rt2x00dev, RT3090) || >> rt2x00_rt(rt2x00dev, RT3390)) { >> @@ -5107,22 +5100,6 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev) >> rt2800_rfcsr_write(rt2x00dev, 29, rfcsr); >> } >> >> - if (rt2x00_rt(rt2x00dev, RT5390) || >> - rt2x00_rt(rt2x00dev, RT5392) || >> - rt2x00_rt(rt2x00dev, RT5592)) { >> - rt2800_rfcsr_read(rt2x00dev, 38, &rfcsr); >> - rt2x00_set_field8(&rfcsr, RFCSR38_RX_LO1_EN, 0); >> - rt2800_rfcsr_write(rt2x00dev, 38, rfcsr); >> - >> - rt2800_rfcsr_read(rt2x00dev, 39, &rfcsr); >> - rt2x00_set_field8(&rfcsr, RFCSR39_RX_LO2_EN, 0); >> - rt2800_rfcsr_write(rt2x00dev, 39, rfcsr); >> - >> - rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr); >> - rt2x00_set_field8(&rfcsr, RFCSR30_RX_VCM, 2); >> - rt2800_rfcsr_write(rt2x00dev, 30, rfcsr); >> - } >> - >> return 0; >> } >> >> -- >> 1.7.4.4 >> >> -- >> To unsubscribe from this list: send the line "unsubscribe linux-wireless" in >> the body of a message to majordomo@vger.kernel.org >> More majordomo info at http://vger.kernel.org/majordomo-info.html