On 23. 4. 21. 00:40, Krzysztof Kozlowski wrote: > On 19/04/2023 08:06, Jaewon Kim wrote: >> Polling mode supported with qurik if there was no DMA in the SOC. >> However, there are cased where we cannot or do not want to use DMA. >> To support this case, if DMA is not set, it is switched to polling mode. >> > (...) > >> #define msecs_to_loops(t) (loops_per_jiffy / 1000 * HZ * t) >> -#define is_polling(x) (x->port_conf->quirks & S3C64XX_SPI_QUIRK_POLL) >> +#define is_polling(x) (x->cntrlr_info->polling) >> >> #define RXBUSY (1<<2) >> #define TXBUSY (1<<3) >> @@ -1067,6 +1066,11 @@ static struct s3c64xx_spi_info *s3c64xx_spi_parse_dt(struct device *dev) >> sci->num_cs = temp; >> } >> >> + if (!of_find_property(dev->of_node, "dmas", NULL)) { > of_property_present() I will change it to of_property_present(). > > Best regards, > Krzysztof > > Thanks Jaewon Kim