[U-Boot] [PATCH v2 02/10] drivers: spi: consider command bytes when sending transfers
Álvaro Fernández Rojas
noltari at gmail.com
Wed Jun 7 18:36:17 UTC 2017
Hi Jagan,
El 07/06/2017 a las 19:28, Jagan Teki escribió:
> On Wed, Jun 7, 2017 at 9:03 PM, Álvaro Fernández Rojas
> <noltari at gmail.com> wrote:
>> Hi Jagan,
>>
>> El 7/6/17 a las 9:30, Jagan Teki escribió:
>>> On Mon, May 22, 2017 at 11:51 PM, Álvaro Fernández Rojas
>>> <noltari at gmail.com> wrote:
>>>> Command bytes are part of the written bytes and they should be taken into
>>>> account when sending a spi transfer.
>>>>
>>>> Signed-off-by: Álvaro Fernández Rojas <noltari at gmail.com>
>>>> ---
>>>> v2: Introduce changes requested by Simon Glass:
>>>> - Always include command bytes when determining max write size.
>>>>
>>>> drivers/mtd/spi/spi_flash.c | 2 +-
>>>> include/spi.h | 2 +-
>>>> 2 files changed, 2 insertions(+), 2 deletions(-)
>>>>
>>>> diff --git a/drivers/mtd/spi/spi_flash.c b/drivers/mtd/spi/spi_flash.c
>>>> index e44c10f..5b8cbc9 100644
>>>> --- a/drivers/mtd/spi/spi_flash.c
>>>> +++ b/drivers/mtd/spi/spi_flash.c
>>>> @@ -380,7 +380,7 @@ int spi_flash_cmd_write_ops(struct spi_flash *flash, u32 offset,
>>>>
>>>> if (spi->max_write_size)
>>>> chunk_len = min(chunk_len,
>>>> - (size_t)spi->max_write_size);
>>>> + spi->max_write_size - len);
>>>
>>> This can be squashed with 01/10 with proper commit message?
>> I think it's better if we keep it as two patches, because they are different features...
>
> Fine, but adding immediate change followed by previous change deletion
> doesn't look feature that exist.
Nope, there's no previous change deletion.
First patch adds support for limited reads and second patch fixes limited writes...
>
> thanks!
>
Thanks
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