Re: [PATCH 2/2] dma/amba-pl08x: add support for the Nomadik variant
From: Linus Walleij
Date: Wed Apr 11 2012 - 03:59:25 EST
On Tue, Apr 10, 2012 at 5:43 AM, Viresh Kumar <viresh.kumar@xxxxxx> wrote:
> On 4/10/2012 2:23 AM, Linus Walleij wrote:
>> + val = readl(ch->base + PL080_CH_CONFIG);
>> + if (val & (PL080N_CONFIG_ITPROT | PL080N_CONFIG_SECPROT)) {
>> + dev_info(&adev->dev, "physical channel %d reserved "
>> + "for secure access only\n", i);
>
> Better not to break the print string. Go beyond 80 columns.
OK
>> + ch->locked = true;
>> + } else
>> + ch->locked = false;
>> + }
>> +
>
> Memory for ch is allocated with kmalloc and so its default value is garbage.
> So we must set locked to false in else part here.
Hm maybe better to kzalloc() the channel structs?
>> @@ -2036,9 +2069,9 @@ static struct amba_id pl08x_ids[] = {
>> },
>> /* Nomadik 8815 PL080 variant */
>> {
>> - .id = 0x00280880,
>> + .id = 0x00280080,
>
> Has this changed? How it worked earlier?
Never worked until now. It was based on incorrect data sheets...
I'll send a V2 ASAP.
Yours,
Linus Walleij
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