[PATCH v2] uio/pdrv_genirq: Add OF support
Michal Simek
monstr at monstr.eu
Mon Apr 18 18:33:08 EST 2011
Hi Wolfram,
Wolfram Sang wrote:
> Hi Michal,
>
> On Thu, Apr 14, 2011 at 11:41:46AM +0200, Michal Simek wrote:
>> Support OF support. "generic-uio" compatible property is used.
>
> This description is not true anymore. Please also add a short paragrpah how it
> is intended to be used now.
ok.
>
>> Signed-off-by: Michal Simek <monstr at monstr.eu>
>
>> + uioinfo->version = "dt";
>
> Minor nit: "devicetree" is probably more descriptive.
no problem to change it
>
>> +
>> + /* Multiple IRQs are not supported */
>> + if (pdev->num_resources > 1) {
>> + struct resource *r = &pdev->resource[1];
>
> Are you sure the irq-ressource is always [1]? (Similar question for the
> if()-block above). Try platform_get_irq().
I wasn't aware about platform_get_irq. You are right.
What "if()-block above" are you talking about?
Above is kzalloc uioinfo allocation.
I am going to send v3 that's why please comment this there.
>
>> +#ifdef CONFIG_OF
>> +/*
>> + * Empty match table for of_platform binding
>
> While it probably doesn't make change to put every supported device in
> upstream, it still deosn't technically have to be empty. So, mabye drop this
> comment and add something like "/* empty for now */" to the table?
ok, done.
Thanks,
Michal
--
Michal Simek, Ing. (M.Eng)
w: www.monstr.eu p: +42-0-721842854
Maintainer of Linux kernel 2.6 Microblaze Linux - http://www.monstr.eu/fdt/
Microblaze U-BOOT custodian
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