[PATCH v1 2/2] spi: stm32_qspi: Remove SR_BUSY bit check before sending command

Patrick DELAUNAY patrick.delaunay at foss.st.com
Fri May 20 09:22:18 CEST 2022


Hi,

On 5/17/22 10:24, Patrick DELAUNAY wrote:
> Hi Patrice
>
> On 5/12/22 09:17, Patrice Chotard wrote:
>> Waiting for SR_BUSY bit when receiving a new command is not needed.
>> SR_BUSY bit is already managed in the previous command treatment.
>>
>> Signed-off-by: Patrice Chotard <patrice.chotard at foss.st.com>
>>
>> ---
>>
>>   drivers/spi/stm32_qspi.c | 4 ----
>>   1 file changed, 4 deletions(-)
>>
>> diff --git a/drivers/spi/stm32_qspi.c b/drivers/spi/stm32_qspi.c
>> index 3c8faecb54..ceba413727 100644
>> --- a/drivers/spi/stm32_qspi.c
>> +++ b/drivers/spi/stm32_qspi.c
>> @@ -255,10 +255,6 @@ static int stm32_qspi_exec_op(struct spi_slave 
>> *slave,
>>           op->dummy.buswidth, op->data.buswidth,
>>           op->addr.val, op->data.nbytes);
>>   -    ret = _stm32_qspi_wait_for_not_busy(priv);
>> -    if (ret)
>> -        return ret;
>> -
>>       addr_max = op->addr.val + op->data.nbytes + 1;
>>         if (op->data.dir == SPI_MEM_DATA_IN && op->data.nbytes) {
>
>
> Reviewed-by: Patrick Delaunay <patrick.delaunay at foss.st.com>
>
> Thanks
> Patrick
>
>

Applied to u-boot-stm/master, thanks!

Regards
Patrick



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