Hi Sascha,
I was just trying to fix the issues you pointed previously and I have
a question for you.
On 22 November 2011 21:55, Sascha Hauer <s.hauer@xxxxxxxxxxxxxx> wrote:
> Hi Javier,
>> +
>> +static int emmaprp_probe(struct platform_device *pdev)
>> +{
>> + struct emmaprp_dev *pcdev;
>> + struct video_device *vfd;
>> + struct resource *res_emma;
>> + int irq_emma;
>> + int ret;
>> +
>> + pcdev = kzalloc(sizeof *pcdev, GFP_KERNEL);
>> + if (!pcdev)
>> + return -ENOMEM;
>> +
>> + spin_lock_init(&pcdev->irqlock);
>> +
>> + pcdev->clk_emma = clk_get(NULL, "emma");
>
> You should change the entry for the emma in
> arch/arm/mach-imx/clock-imx27.c to the following:
>
> _REGISTER_CLOCK("m2m-emmaprp", NULL, emma_clk)
>
> and use clk_get(&pdev->dev, NULL) here.
>
Is this what you are asking for?
--- a/arch/arm/mach-imx/clock-imx27.c
+++ b/arch/arm/mach-imx/clock-imx27.c
@@ -661,7 +661,7 @@ static struct clk_lookup lookups[] = {
_REGISTER_CLOCK(NULL, "dma", dma_clk)
_REGISTER_CLOCK(NULL, "rtic", rtic_clk)
_REGISTER_CLOCK(NULL, "brom", brom_clk)
- _REGISTER_CLOCK(NULL, "emma", emma_clk)
+ _REGISTER_CLOCK("m2m-emmaprp", NULL, emma_clk)
_REGISTER_CLOCK(NULL, "slcdc", slcdc_clk)
_REGISTER_CLOCK("imx27-fec.0", NULL, fec_clk)
_REGISTER_CLOCK(NULL, "emi", emi_clk)
If I do that, mx2_camera.c will stop working.
Furthermore it does not work for this driver either (I get an error on
clk_get() ).
--
Javier Martin
Vista Silicon S.L.
CDTUC - FASE C - Oficina S-345
Avda de los Castros s/n
39005- Santander. Cantabria. Spain
+34 942 25 32 60
www.vista-silicon.com
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