lkml.org 
[lkml]   [2013]   [Jul]   [23]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [alsa-devel] [PATCH v3] ARM: kirkwood: extend the kirkwood i2s driver for DT usage
On Tue, Jul 23, 2013 at 11:08:20AM +0200, Sascha Hauer wrote:
> On Tue, Jul 23, 2013 at 09:53:46AM +0100, Russell King - ARM Linux wrote:
> > On Tue, Jul 23, 2013 at 10:46:15AM +0200, Jean-Francois Moine wrote:
> > > The kirkwood i2s driver is used without DT in the Kirkwood machine.
> > > This patch adds a DT compatible definition for use in other Marvell
> > > machines as the Armada 88AP510 (Dove).
> >
> > Yet again, this illustrates why converting to DT causes backwards
> > steps in drivers: the conversion of devm_clk_get() to of_clk_get()
> > necessitates a clk_put().
> >
> > Can someone please provide a devm_of_clk_get() function before we
> > accept any more patches doing this kind of thing?
>
> The question is why isn't regular [devm_]clk_get used here? I don't know
> what the Marvell stuff is doing here, but if the clk stuff is
> implemented correctly then
>
> np = pdev->dev.of_node;
> priv->clk = of_clk_get(np, 0);
>
> and
>
> devm_clk_get(&pdev->dev, "label");
>
> should both work

You tell me - I keep seeing patches on this list converting drivers from
using devm_clk_get() to using of_clk_get(). Maybe of_clk_get() should be
marked deprecated to stop people using it?


\
 
 \ /
  Last update: 2013-07-23 12:21    [W:0.045 / U:0.772 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site