if (!spi_cs_is_valid(bus, cs))
return NULL;
- slave = malloc(sizeof(struct spi_slave));
+ slave = spi_alloc_slave_base(bus, cs);
if (!slave)
return NULL;
- slave->bus = bus;
- slave->cs = cs;
-
writel(~KWSPI_CSN_ACT | KWSPI_SMEMRDY, &spireg->ctrl);
/* calculate spi clock prescaller using max_hz */