From: David Miller <davem@davemloft.net>
To: johannes@sipsolutions.net
Cc: netdev@vger.kernel.org, gerg@uclinux.org, l.stach@pengutronix.de,
B38611@freescale.com, arnd@arndb.de, shawnguo@kernel.org
Subject: Re: [PATCH v2] net: fec: use CONFIG_ARM instead of CONFIG_ARCH_MXC/SOC_IMX28
Date: Mon, 25 Jan 2016 10:52:46 -0800 (PST) [thread overview]
Message-ID: <20160125.105246.1024464437188963991.davem@davemloft.net> (raw)
In-Reply-To: <1453718450-7250-1-git-send-email-johannes@sipsolutions.net>
From: Johannes Berg <johannes@sipsolutions.net>
Date: Mon, 25 Jan 2016 11:40:50 +0100
> As Arnd Bergmann points out, using CONFIG_ARCH_MXC and/or SOC_IMX28
> is wrong if some other ARM platform uses this device - the operation
> of the driver would depend on an unrelated ARM platform that might
> or might not be set for multi-platform kernels.
>
> Prior to my previous patch, any other platforms using it would have
> been broken already due to having the cbd_datlen/cbd_sc fields in
> the wrong order, but byte ordering correctly, so no such platforms
> can exist and work today.
>
> In any case, it seems likely that only Freescale SoCs use this part,
> and those are little-endian on ARM, so CONFIG_ARM is safe for them.
>
> Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Applied.
prev parent reply other threads:[~2016-01-25 18:52 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-25 10:40 [PATCH v2] net: fec: use CONFIG_ARM instead of CONFIG_ARCH_MXC/SOC_IMX28 Johannes Berg
2016-01-25 10:43 ` Arnd Bergmann
2016-01-25 18:52 ` David Miller [this message]
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