[PATCH] [v3] i.MX27: Fix emma-prp clocks in mx2_camera.c

[Sascha Hauer]

On Mon, Jul 09, 2012 at 09:37:25AM +0200, javier Martin wrote:
> On 9 July 2012 09:28, Sascha Hauer <s.hauer at pengutronix.de> wrote:
> > On Fri, Jul 06, 2012 at 12:56:02PM +0200, Javier Martin wrote:
> >> This driver wasn't converted to the new clock changes
> >> (clk_prepare_enable/clk_disable_unprepare). Also naming
> >> of emma-prp related clocks for the i.MX27 was not correct.
> >> ---
> >> Enable clocks only for i.MX27.
> >>
> >
> > Indeed,
> >
> >>
> >> -     pcdev->clk_csi = clk_get(&pdev->dev, NULL);
> >> -     if (IS_ERR(pcdev->clk_csi)) {
> >> -             dev_err(&pdev->dev, "Could not get csi clock\n");
> >> -             err = PTR_ERR(pcdev->clk_csi);
> >> -             goto exit_kfree;
> >> +     if (cpu_is_mx27()) {
> >> +             pcdev->clk_csi = devm_clk_get(&pdev->dev, "ahb");
> >> +             if (IS_ERR(pcdev->clk_csi)) {
> >> +                     dev_err(&pdev->dev, "Could not get csi clock\n");
> >> +                     err = PTR_ERR(pcdev->clk_csi);
> >> +                     goto exit_kfree;
> >> +             }
> >
> > but why? Now the i.MX25 won't get a clock anymore.
> 
> What are the clocks needed by i.MX25? csi only?
> 
> By the way, is anybody using this driver with i.MX25?

It seems Baruch (added to Cc) has used it on an i.MX25.

Sascha


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