From: "Michael Büsch" <m@bues.ch>
To: "Rafał Miłecki" <zajec5@gmail.com>
Cc: linux-wireless@vger.kernel.org,
"John W. Linville" <linville@tuxdriver.com>,
b43-dev@lists.infradead.org
Subject: [PATCH 1/4] b43: HT-PHY: fix masks in radio ctl
Date: Sun, 17 Jul 2011 10:43:59 +0200 [thread overview]
Message-ID: <20110717104359.72a27182@maggie> (raw)
In-Reply-To: <1310891434-3537-1-git-send-email-zajec5@gmail.com>
On Sun, 17 Jul 2011 10:30:31 +0200
Rafa? Mi?ecki <zajec5@gmail.com> wrote:
> Old masks were causing ugly, delayed lock ups.
>
> Signed-off-by: Rafa? Mi?ecki <zajec5@gmail.com>
> ---
> drivers/net/wireless/b43/phy_ht.c | 10 +++++-----
> 1 files changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/net/wireless/b43/phy_ht.c b/drivers/net/wireless/b43/phy_ht.c
> index 2982103..0cc293a 100644
> --- a/drivers/net/wireless/b43/phy_ht.c
> +++ b/drivers/net/wireless/b43/phy_ht.c
> @@ -277,12 +277,12 @@ static void b43_phy_ht_op_software_rfkill(struct b43_wldev *dev,
> b43err(dev->wl, "MAC not suspended\n");
>
> if (blocked) {
> - b43_phy_mask(dev, B43_PHY_HT_RF_CTL1, ~0);
> + b43_phy_mask(dev, B43_PHY_HT_RF_CTL1, 0);
> } else {
> - b43_phy_mask(dev, B43_PHY_HT_RF_CTL1, ~0);
> - b43_phy_maskset(dev, B43_PHY_HT_RF_CTL1, ~0, 0x1);
> - b43_phy_mask(dev, B43_PHY_HT_RF_CTL1, ~0);
> - b43_phy_maskset(dev, B43_PHY_HT_RF_CTL1, ~0, 0x2);
> + b43_phy_mask(dev, B43_PHY_HT_RF_CTL1, 0);
> + b43_phy_maskset(dev, B43_PHY_HT_RF_CTL1, 0, 0x1);
> + b43_phy_mask(dev, B43_PHY_HT_RF_CTL1, 0);
> + b43_phy_maskset(dev, B43_PHY_HT_RF_CTL1, 0, 0x2);
>
> if (dev->phy.radio_ver == 0x2059)
> b43_radio_2059_init(dev);
Why are we using mask/maskset here at all, if the mask is zero?
You could just use phy_write.
(And mask() with ~0 should always ring a bell anyway, because it does
nothing except for possible side effects of the register read/write).
next prev parent reply other threads:[~2011-07-17 8:43 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-17 8:30 [PATCH 1/4] b43: HT-PHY: fix masks in radio ctl Rafał Miłecki
2011-07-17 8:30 ` [PATCH 2/4] b43: HT-PHY: switch to channel after enabling radio Rafał Miłecki
2011-07-17 8:30 ` [PATCH 3/4] b43: HT-PHY: find channel entry with regs data Rafał Miłecki
2011-07-17 8:30 ` [PATCH 4/4] b43: HT-PHY: fix typo in 0x2059 radio init Rafał Miłecki
2011-07-17 8:43 ` Michael Büsch [this message]
2011-07-17 15:05 ` [PATCH 1/4] b43: HT-PHY: fix masks in radio ctl Larry Finger
2011-07-17 16:42 ` Rafał Miłecki
2011-07-17 16:56 ` Rafał Miłecki
-- strict thread matches above, loose matches on Subject: below --
2011-07-18 0:13 Rafał Miłecki
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