[Linux-stm32] [10/12] mtd: rawnand: stm32_fmc2: use regmap APIs

Christophe Kerello christophe.kerello at st.com
Tue Mar 24 10:38:09 UTC 2020



On 3/24/20 1:44 AM, Marek Vasut wrote:
> On 3/23/20 3:58 PM, Christophe Kerello wrote:
> [...]
>> @@ -531,11 +515,11 @@ static int stm32_fmc2_nfc_bch_correct(struct nand_chip *chip, u8 *dat,
>>   		return -ETIMEDOUT;
>>   	}
>>   
>> -	ecc_sta[0] = readl_relaxed(nfc->io_base + FMC2_BCHDSR0);
>> -	ecc_sta[1] = readl_relaxed(nfc->io_base + FMC2_BCHDSR1);
>> -	ecc_sta[2] = readl_relaxed(nfc->io_base + FMC2_BCHDSR2);
>> -	ecc_sta[3] = readl_relaxed(nfc->io_base + FMC2_BCHDSR3);
>> -	ecc_sta[4] = readl_relaxed(nfc->io_base + FMC2_BCHDSR4);
>> +	regmap_read(nfc->regmap, FMC2_BCHDSR0, &ecc_sta[0]);
>> +	regmap_read(nfc->regmap, FMC2_BCHDSR1, &ecc_sta[1]);
>> +	regmap_read(nfc->regmap, FMC2_BCHDSR2, &ecc_sta[2]);
>> +	regmap_read(nfc->regmap, FMC2_BCHDSR3, &ecc_sta[3]);
>> +	regmap_read(nfc->regmap, FMC2_BCHDSR4, &ecc_sta[4]);
> 
> Would regmap_bulk_read() work here ?
> 

Hi Marek,

Yes, regmap_bulk_read can be used. It will be done on V2.

Regards,
Christophe Kerello.



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