[PATCH v1 2/5] mtd: rawnand: meson: replace GENMASK() macro with define

[Arseniy Krasnov]

On 12.04.2023 13:06, David Laight wrote:
> From: Arseniy Krasnov
>> Sent: 12 April 2023 07:17
>> Subject: [PATCH v1 2/5] mtd: rawnand: meson: replace GENMASK() macro with define
>>
> ...
>>  		len = mtd->writesize + mtd->oobsize;
>> -		cmd = (len & GENMASK(13, 0)) | scrambler | DMA_DIR(dir);
>> +		cmd = (len & NFC_CMD_RAW_LEN) | scrambler | DMA_DIR(dir);
>>  		writel(cmd, nfc->reg_base + NFC_REG_CMD);
> 
> What is the point of the mask?
> If the length is too big it just generates a different
> 'hard to debug' error.
> If the length can't be too bit there is no point masking it.

Exactly, thanks for pointing!

Thanks, Arseniy

> 
> 	David
> 
> -
> Registered Address Lakeside, Bramley Road, Mount Farm, Milton Keynes, MK1 1PT, UK
> Registration No: 1397386 (Wales)
>