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Diffstat (limited to 'src/soc/samsung/exynos5420')
-rw-r--r--src/soc/samsung/exynos5420/spi.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/src/soc/samsung/exynos5420/spi.c b/src/soc/samsung/exynos5420/spi.c
index c2faeb5198..5dbe024f71 100644
--- a/src/soc/samsung/exynos5420/spi.c
+++ b/src/soc/samsung/exynos5420/spi.c
@@ -60,7 +60,7 @@ static struct exynos_spi_slave exynos_spi_slaves[3] = {
static inline struct exynos_spi_slave *to_exynos_spi(const struct spi_slave *slave)
{
- return container_of(slave, struct exynos_spi_slave, slave);
+ return &exynos_spi_slaves[slave->bus];
}
static void spi_sw_reset(struct exynos_spi *regs, int word)
@@ -117,15 +117,20 @@ static void exynos_spi_init(struct exynos_spi *regs)
spi_sw_reset(regs, 1);
}
-struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs)
+int spi_setup_slave(unsigned int bus, unsigned int cs, struct spi_slave *slave)
{
ASSERT(bus >= 0 && bus < 3);
- struct exynos_spi_slave *eslave = &exynos_spi_slaves[bus];
+ struct exynos_spi_slave *eslave;
+
+ slave->bus = bus;
+ slave->cs = cs;
+
+ eslave = to_exynos_spi(slave);
if (!eslave->initialized) {
exynos_spi_init(eslave->regs);
eslave->initialized = 1;
}
- return &eslave->slave;
+ return 0;
}
int spi_claim_bus(const struct spi_slave *slave)