From: wsa@the-dreams.de (Wolfram Sang)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2] ARM: shmobile: Add early debugging support using SCIF(A)
Date: Wed, 22 Oct 2014 18:08:01 +0200 [thread overview]
Message-ID: <20141022160800.GB1895@katana> (raw)
In-Reply-To: <1413993263-10444-1-git-send-email-geert+renesas@glider.be>
> I'm wondering whether this can be fixed in the i2c driver? Does it
> really have to enable and disable the clock?
>From a power-saving PoV, this makes sense. I assume serial output works
again as soon as the regular scif driver takes over? Isn't that a
generic problem of early_printk drivers that they are not refcounted for
the clocks?
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next prev parent reply other threads:[~2014-10-22 16:08 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-22 15:54 [PATCH v2] ARM: shmobile: Add early debugging support using SCIF(A) Geert Uytterhoeven
2014-10-22 16:08 ` Wolfram Sang [this message]
2014-10-22 17:34 ` Geert Uytterhoeven
2014-10-22 20:59 ` Laurent Pinchart
2014-10-23 7:02 ` Geert Uytterhoeven
2014-10-23 9:53 ` Laurent Pinchart
2014-10-22 20:46 ` Laurent Pinchart
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