From: Thomas Ilnseher <illth@gmx.de>
To: "Gábor Stefanik" <netrolller.3d@gmail.com>
Cc: John Linville <linville@tuxdriver.com>,
Michael Buesch <mb@bu3sch.de>,
Larry Finger <Larry.Finger@lwfinger.net>,
linux-wireless <linux-wireless@vger.kernel.org>,
Broadcom Wireless <bcm43xx-dev@lists.berlios.de>
Subject: Re: [PATCH] b43: LP-PHY: Fix analog core switching
Date: Mon, 14 Sep 2009 21:24:40 +0200 [thread overview]
Message-ID: <1252956280.4696.19.camel@luzifer.localnet> (raw)
In-Reply-To: <4AAE950C.2050704@gmail.com>
On Mo, 2009-09-14 at 21:10 +0200, Gábor Stefanik wrote:
> The generic analog switch routine is not correct for LP-PHY according
> to the latest specs. Implement the proper analog core switch routine.
>
> Signed-off-by: Gábor Stefanik <netrolller.3d@gmail.com>
> ---
> diff --git a/drivers/net/wireless/b43/phy_lp.c b/drivers/net/wireless/b43/phy_lp.c
> index 80da9c7..b0e127a 100644
> --- a/drivers/net/wireless/b43/phy_lp.c
> +++ b/drivers/net/wireless/b43/phy_lp.c
> @@ -2160,6 +2160,16 @@ static int lpphy_b2063_tune(struct b43_w
> return 0;
> }
>
> +static void b43_lpphy_op_switch_analog(struct b43_wldev *dev, bool on)
> +{
The spec says:
Else if this in an LP PHY
a. If argument "on" is zero
1. OR PHY Register 0x43C with 7
2. OR PHY Register 0x43B with 7
> + if (on) {
This stuff is executed when on is true (ie. anything else than zero)
> + b43_phy_set(dev, B43_LPPHY_AFE_CTL_OVRVAL, 0x7);
> + b43_phy_set(dev, B43_LPPHY_AFE_CTL_OVR, 0x7);
> + } else {
> + b43_phy_mask(dev, B43_LPPHY_AFE_CTL_OVR, 0xFFF8);
> + }
> +}
> +
> static int b43_lpphy_op_switch_channel(struct b43_wldev *dev,
> unsigned int new_channel)
> {
> @@ -2239,7 +2249,7 @@ const struct b43_phy_operations b43_phyo
> .radio_read = b43_lpphy_op_radio_read,
> .radio_write = b43_lpphy_op_radio_write,
> .software_rfkill = b43_lpphy_op_software_rfkill,
> - .switch_analog = b43_phyop_switch_analog_generic,
> + .switch_analog = b43_lpphy_op_switch_analog,
> .switch_channel = b43_lpphy_op_switch_channel,
> .get_default_chan = b43_lpphy_op_get_default_chan,
> .set_rx_antenna = b43_lpphy_op_set_rx_antenna,
>
> _______________________________________________
> Bcm43xx-dev mailing list
> Bcm43xx-dev@lists.berlios.de
> https://lists.berlios.de/mailman/listinfo/bcm43xx-dev
next prev parent reply other threads:[~2009-09-14 19:25 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-09-14 19:10 [PATCH] b43: LP-PHY: Fix analog core switching Gábor Stefanik
2009-09-14 19:24 ` Thomas Ilnseher [this message]
2009-09-14 19:40 ` Michael Buesch
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