From: "Arnd Bergmann" <arnd@arndb.de>
To: "Andreas Larsson" <andreas@gaisler.com>,
"Sam Ravnborg" <sam@ravnborg.org>,
"Maciej W. Rozycki" <macro@orcam.me.uk>,
sparclinux@vger.kernel.org,
"Randy Dunlap" <rdunlap@infradead.org>
Cc: "Miquel Raynal" <miquel.raynal@bootlin.com>,
linux-parport@lists.infradead.org,
"David S . Miller" <davem@davemloft.net>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 4/7] sparc32: Do not select ZONE_DMA
Date: Tue, 05 Mar 2024 16:26:18 +0100 [thread overview]
Message-ID: <5648dca0-4853-4dfb-91cf-282a656beb1e@app.fastmail.com> (raw)
In-Reply-To: <8d5780f5-1047-48d7-a9c9-09b95c7b5604@gaisler.com>
On Tue, Mar 5, 2024, at 16:06, Andreas Larsson wrote:
> On 2024-02-24 18:42, Sam Ravnborg via B4 Relay wrote:
>> diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
>> index 734f23daecca..bdbde506c01e 100644
>> --- a/arch/sparc/Kconfig
>> +++ b/arch/sparc/Kconfig
>> @@ -62,7 +62,6 @@ config SPARC32
>> select HAVE_UID16
>> select LOCK_MM_AND_FIND_VMA
>> select OLD_SIGACTION
>> - select ZONE_DMA
>
> This however makes a number of PCI drivers that depend on
> ZONE_DMA unselectable.
I think that is the correct thing to do then: the only
drivers that I see with this dependency are PCI sound cards
that apparently rely on DMA to the 16MB ISA range, which is
not provided by sparc.
Arnd
next prev parent reply other threads:[~2024-03-05 15:26 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-24 17:42 [PATCH v2 0/7] sparc32: build fixes for all{yes,mod}config builds Sam Ravnborg via B4 Relay
2024-02-24 17:42 ` [PATCH v2 1/7] sparc32: Use generic cmpdi2/ucmpdi2 variants Sam Ravnborg via B4 Relay
2024-03-08 20:00 ` Andreas Larsson
2024-02-24 17:42 ` [PATCH v2 2/7] sparc32: Fix build with trapbase Sam Ravnborg via B4 Relay
2024-03-08 20:01 ` Andreas Larsson
2024-02-24 17:42 ` [PATCH v2 3/7] mtd: maps: sun_uflash: Declare uflash_devinit static Sam Ravnborg via B4 Relay
2024-02-26 10:23 ` Miquel Raynal
2024-03-08 20:02 ` Andreas Larsson
2024-02-24 17:42 ` [PATCH v2 4/7] sparc32: Do not select ZONE_DMA Sam Ravnborg via B4 Relay
2024-02-25 0:57 ` Maciej W. Rozycki
2024-02-25 7:08 ` Sam Ravnborg
2024-03-02 23:51 ` Randy Dunlap
2024-03-05 15:06 ` Andreas Larsson
2024-03-05 15:26 ` Arnd Bergmann [this message]
2024-03-06 14:19 ` Andreas Larsson
2024-03-06 14:45 ` Arnd Bergmann
2024-03-06 15:31 ` Andreas Larsson
2024-03-06 16:22 ` Arnd Bergmann
2024-03-06 18:19 ` Arnd Bergmann
2024-03-07 12:42 ` Andreas Larsson
2024-03-07 13:06 ` Arnd Bergmann
2024-03-06 15:04 ` Christoph Hellwig
2024-03-06 15:24 ` Arnd Bergmann
2024-02-24 17:42 ` [PATCH v2 5/7] sparc32: Do not select GENERIC_ISA_DMA Sam Ravnborg via B4 Relay
2024-03-08 20:03 ` Andreas Larsson
2024-03-09 9:04 ` Maciej W. Rozycki
2024-02-24 17:42 ` [PATCH v2 6/7] sparc32: Fix parport build with sparc32 Sam Ravnborg via B4 Relay
2024-03-02 23:52 ` Randy Dunlap
2024-03-08 20:04 ` Andreas Larsson
2024-03-09 9:06 ` Maciej W. Rozycki
2024-02-24 17:42 ` [PATCH v2 7/7] sparc32: Fix section mismatch in leon_pci_grpci Sam Ravnborg via B4 Relay
2024-03-02 23:54 ` Randy Dunlap
2024-03-05 15:06 ` Andreas Larsson
2024-03-07 18:20 ` Andreas Larsson
2024-03-07 20:16 ` Maciej W. Rozycki
2024-03-08 7:06 ` Andreas Larsson
2024-03-08 12:09 ` Maciej W. Rozycki
2024-03-08 22:08 ` Sam Ravnborg
2024-03-08 20:07 ` Andreas Larsson
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