From: Christoph Hellwig <hch@infradead.org>
To: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Christoph Hellwig <hch@infradead.org>,
Linux Kernel Development <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] helper for device list traversal
Date: Sat, 27 Sep 2003 13:18:53 +0100 [thread overview]
Message-ID: <20030927131853.A22669@infradead.org> (raw)
In-Reply-To: <Pine.GSO.4.21.0309271348560.6768-100000@vervain.sonytel.be>; from geert@linux-m68k.org on Sat, Sep 27, 2003 at 02:15:56PM +0200
On Sat, Sep 27, 2003 at 02:15:56PM +0200, Geert Uytterhoeven wrote:
> The A2091 and GVP-II drivers want to traverse the list of SCSI host adapters in
> their interrupt handler, to find their Scsi_Host instances and check whether
> the (shared) interrupt was meant for one of them.
>
> An alternative would be to register the interrupt handler multiple times and
> use the Scsi_Host instance pointer as the interrupt handler data pointer.
Yes, they should do that.
> For 53c7xx it's a bit more complex, I don't know anything about its internals.
The occurance in #if 0 code should probably use scsi_lookup_host.
process_issue_queue needs to be rewritten to be per-host.
next prev parent reply other threads:[~2003-09-27 12:18 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <200309270508.h8R58tHE015032@hera.kernel.org>
2003-09-27 11:34 ` Geert Uytterhoeven
2003-09-27 11:39 ` Christoph Hellwig
2003-09-27 12:15 ` Geert Uytterhoeven
2003-09-27 12:18 ` Christoph Hellwig [this message]
2003-09-27 12:15 ` Christoph Hellwig
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