[PATCH v2 0/4] Improves polling mode of s3c64xx driver

[Krzysztof Kozlowski]

On 19/04/2023 08:06, Jaewon Kim wrote:
> 1.
> s3cx64xx driver was supporting polling mode using quirk for SOC without DMA.
> However, in order to use PIO mode as an optional rather than a quirk, when DMA
> is not described, spi operates with pio mode rather than probe fail.
> 
> 2.
> Fixed the problem of high CPU usage in PIO mode.
> 
> 3. 
> If the transfer data size is larger than 32-bit, IRQ base PIO mode used.
> 

What changed in the patches? You need to provide changelog.

Best regards,
Krzysztof