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 V2 3.2 2/2] b43: fix DMA on some bugged hardware
Date: Sun, 14 Aug 2011 19:10:37 +0200 [thread overview]
Message-ID: <20110814191037.043b0839@milhouse> (raw)
In-Reply-To: <1313343581-4395-2-git-send-email-zajec5@gmail.com>
On Sun, 14 Aug 2011 19:39:41 +0200
Rafa? Mi?ecki <zajec5@gmail.com> wrote:
> Some hardware with 64-bit DMA uses lower address word for setting
> routing (translation) bit. Add workaround for such boards.
>
> Signed-off-by: Rafa? Mi?ecki <zajec5@gmail.com>
> ---
> V2: use (u64) to fix compilation on 32-bit systems
Note that there are the upper_32_bits() and lower_32_bits()
macros in kernel.h to address this problem.
--
Greetings, Michael.
WARNING: multiple messages have this Message-ID (diff)
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: Re: [PATCH V2 3.2 2/2] b43: fix DMA on some bugged hardware
Date: Sun, 14 Aug 2011 19:10:37 +0200 [thread overview]
Message-ID: <20110814191037.043b0839@milhouse> (raw)
In-Reply-To: <1313343581-4395-2-git-send-email-zajec5@gmail.com>
On Sun, 14 Aug 2011 19:39:41 +0200
Rafał Miłecki <zajec5@gmail.com> wrote:
> Some hardware with 64-bit DMA uses lower address word for setting
> routing (translation) bit. Add workaround for such boards.
>
> Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
> ---
> V2: use (u64) to fix compilation on 32-bit systems
Note that there are the upper_32_bits() and lower_32_bits()
macros in kernel.h to address this problem.
--
Greetings, Michael.
next prev parent reply other threads:[~2011-08-14 17:10 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-08-14 17:39 [PATCH RESEND 3.2 1/2] ssb: fix DMA translation for some specific boards Rafał Miłecki
2011-08-14 17:39 ` Rafał Miłecki
2011-08-14 17:39 ` [PATCH V2 3.2 2/2] b43: fix DMA on some bugged hardware Rafał Miłecki
2011-08-14 17:39 ` Rafał Miłecki
2011-08-14 17:10 ` Michael Büsch [this message]
2011-08-14 17:10 ` Michael Büsch
2011-08-14 17:32 ` Rafał Miłecki
2011-08-14 17:32 ` Rafał Miłecki
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