3 files changed, 25 insertions, 44 deletions
diff --git a/src/southbridge/amd/agesa/hudson/spi.c b/src/southbridge/amd/agesa/hudson/spi.c
index a8b3b2a409..8a4adfb14b 100644
--- a/src/southbridge/amd/agesa/hudson/spi.c
+++ b/src/southbridge/amd/agesa/hudson/spi.c
@@ -90,7 +90,7 @@ unsigned int spi_crop_chunk(unsigned int cmd_len, unsigned int buf_len)
 	return min(AMD_SB_SPI_TX_LEN - cmd_len, buf_len);
 }
 
-int spi_xfer(const struct spi_slave *slave, const void *dout,
+static int spi_ctrlr_xfer(const struct spi_slave *slave, const void *dout,
 		size_t bytesout, void *din, size_t bytesin)
 {
 	/* First byte is cmd which can not being sent through FIFO. */
@@ -147,17 +147,6 @@ int spi_xfer(const struct spi_slave *slave, const void *dout,
 	return 0;
 }
 
-int spi_claim_bus(const struct spi_slave *slave)
-{
-	/* Nothing is required. */
-	return 0;
-}
-
-void spi_release_bus(const struct spi_slave *slave)
-{
-	/* Nothing is required. */
-}
-
 int chipset_volatile_group_begin(const struct spi_flash *flash)
 {
 	if (!IS_ENABLED (CONFIG_HUDSON_IMC_FWM))
@@ -176,9 +165,14 @@ int chipset_volatile_group_end(const struct spi_flash *flash)
 	return 0;
 }
 
+static const struct spi_ctrlr spi_ctrlr = {
+	.xfer = spi_ctrlr_xfer,
+};
+
 int spi_setup_slave(unsigned int bus, unsigned int cs, struct spi_slave *slave)
 {
 	slave->bus = bus;
 	slave->cs = cs;
+	slave->ctrlr = &spi_ctrlr;
 	return 0;
 }
diff --git a/src/southbridge/amd/cimx/sb800/spi.c b/src/southbridge/amd/cimx/sb800/spi.c
index d33106011c..edf192ae0b 100644
--- a/src/southbridge/amd/cimx/sb800/spi.c
+++ b/src/southbridge/amd/cimx/sb800/spi.c
@@ -59,7 +59,7 @@ unsigned int spi_crop_chunk(unsigned int cmd_len, unsigned int buf_len)
 	return min(AMD_SB_SPI_TX_LEN - cmd_len, buf_len);
 }
 
-int spi_xfer(const struct spi_slave *slave, const void *dout,
+static int spi_ctrlr_xfer(const struct spi_slave *slave, const void *dout,
 		size_t bytesout, void *din, size_t bytesin)
 {
 	/* First byte is cmd which can not being sent through FIFO. */
@@ -138,18 +138,6 @@ static void ImcWakeup(void)
 	WaitForEcLDN9MailboxCmdAck();
 }
 
-int spi_claim_bus(const struct spi_slave *slave)
-{
-	/* Nothing is required. */
-	return 0;
-}
-
-void spi_release_bus(const struct spi_slave *slave)
-{
-	/* Nothing is required. */
-	return;
-}
-
 int chipset_volatile_group_begin(const struct spi_flash *flash)
 {
 	if (!IS_ENABLED(CONFIG_SB800_IMC_FWM))
@@ -168,9 +156,14 @@ int chipset_volatile_group_end(const struct spi_flash *flash)
 	return 0;
 }
 
+static const struct spi_ctrlr spi_ctrlr = {
+	.xfer = spi_ctrlr_xfer,
+};
+
 int spi_setup_slave(unsigned int bus, unsigned int cs, struct spi_slave *slave)
 {
 	slave->bus = bus;
 	slave->cs = cs;
+	slave->ctrlr = &spi_ctrlr;
 	return 0;
 }
diff --git a/src/southbridge/amd/sb700/spi.c b/src/southbridge/amd/sb700/spi.c
index fca401cbbf..2e16ca8d5c 100644
--- a/src/southbridge/amd/sb700/spi.c
+++ b/src/southbridge/amd/sb700/spi.c
@@ -65,25 +65,7 @@ static void execute_command(void)
 		(read8((void *)(spibar+3)) & 0x80));
 }
 
-int spi_claim_bus(const struct spi_slave *slave)
-{
-	/* Handled internally by the SB700 */
-	return 0;
-}
-
-void spi_release_bus(const struct spi_slave *slave)
-{
-	/* Handled internally by the SB700 */
-}
-
-int spi_setup_slave(unsigned int bus, unsigned int cs, struct spi_slave *slave)
-{
-	slave->bus = bus;
-	slave->cs = cs;
-	return 0;
-}
-
-int spi_xfer(const struct spi_slave *slave, const void *dout,
+static int spi_ctrlr_xfer(const struct spi_slave *slave, const void *dout,
 		size_t bytesout, void *din, size_t bytesin)
 {
 	/* First byte is cmd which cannot be sent through the FIFO. */
@@ -135,3 +117,15 @@ int spi_xfer(const struct spi_slave *slave, const void *dout,
 
 	return 0;
 }
+
+static const struct spi_ctrlr spi_ctrlr = {
+	.xfer = spi_ctrlr_xfer,
+};
+
+int spi_setup_slave(unsigned int bus, unsigned int cs, struct spi_slave *slave)
+{
+	slave->bus = bus;
+	slave->cs = cs;
+	slave->ctrlr = &spi_ctrlr;
+	return 0;
+}