[PATCH] mtd: nand: tango: Fix incorrect use of SEQIN command
Marc Gonzalez
marc_gonzalez at sigmadesigns.com
Wed May 17 01:38:21 PDT 2017
On 16/05/2017 00:30, Boris Brezillon wrote:
> Boris Brezillon wrote:
>
>> SEQIN is supposed to be used one wants to start programming a page.
>
> ^ when one ...
>
>> What we want here is just changing the column within the page, which is
I would write "is just to change".
>> done with the RNDIN command.
>>
>
> Forgot the following tags.
>
> Fixes: 6956e2385a16 ("mtd: nand: add tango NAND flash controller support")
> Cc: state at vger.kernel.org
stable, I assume.
>> Signed-off-by: Boris Brezillon <boris.brezillon at free-electrons.com>
>> ---
>> drivers/mtd/nand/tango_nand.c | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/mtd/nand/tango_nand.c b/drivers/mtd/nand/tango_nand.c
>> index 05b6e1065203..a2150b15d4c1 100644
>> --- a/drivers/mtd/nand/tango_nand.c
>> +++ b/drivers/mtd/nand/tango_nand.c
>> @@ -332,7 +332,7 @@ static void aux_write(struct nand_chip *chip, const u8 **buf, int len, int *pos)
>>
>> if (!*buf) {
>> /* skip over "len" bytes */
>> - chip->cmdfunc(mtd, NAND_CMD_SEQIN, *pos, -1);
>> + chip->cmdfunc(mtd, NAND_CMD_RNDIN, *pos, -1);
>> } else {
>> tango_write_buf(mtd, *buf, len);
>> *buf += len;
Looks correct, but I have no knowledge of NAND protocols :-)
Acked-by: Marc Gonzalez <marc_gonzalez at sigmadesigns.com>
Regards.
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