[PATCH 06/11] soc: ti: knav_qmss: Fix __iomem annotations and __be32 type

[Andrew Davis]

On 5/8/26 12:36 PM, Nishanth Menon wrote:
> On 12:14-20260508, Andrew Davis wrote:
> [...]
>>>    	writel_relaxed(val, &pdsp->regs->control);
>>>    	/* wait for command register to clear */
>>> -	ret = knav_queue_pdsp_wait(pdsp->command, timeout, 0);
>>> +	ret = knav_queue_pdsp_wait((u32 __iomem *)pdsp->command, timeout, 0);
>>
>> Why not make `command`'s type `u32 __iomem *` instead of casting it when used?
> 
> pdsp->command is __iomem *, from what I see, from

It is a "void", should be "u32", that is why you are having to cast here,
not the iomem part.

Andrew

> devm_io_remap_resource(), writel/readl_relaxed and other usage where
> void __iomem* is used with command, and arithmetic used across the code,
> __iomem * is intentional, except for this case. i did think of making
> knav_queue_pdsp_wait take iomem, but that'd weaken what the strict
> checking of a single u32 reg access it does.. this approach looked the
> better of the alternatives.
>