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Diffstat (limited to 'src/soc/intel/apollolake/spi.c')
-rw-r--r--src/soc/intel/apollolake/spi.c19
1 files changed, 1 insertions, 18 deletions
diff --git a/src/soc/intel/apollolake/spi.c b/src/soc/intel/apollolake/spi.c
index ca56702dcf..8992fa55ca 100644
--- a/src/soc/intel/apollolake/spi.c
+++ b/src/soc/intel/apollolake/spi.c
@@ -184,13 +184,6 @@ unsigned int spi_crop_chunk(unsigned int cmd_len, unsigned int buf_len)
return MIN(buf_len, SPIBAR_FDATA_FIFO_SIZE);
}
-int spi_xfer(const struct spi_slave *slave, const void *dout,
- size_t bytesout, void *din, size_t bytesin)
-{
- printk(BIOS_DEBUG, "NOT IMPLEMENTED: %s() !!!\n", __func__);
- return E_NOT_IMPLEMENTED;
-}
-
/*
* Write-protection status for BIOS region (BIOS_CONTROL register):
* EISS/WPD bits 00 01 10 11
@@ -215,17 +208,6 @@ void spi_init(void)
pci_write_config32(ctx->pci_dev, SPIBAR_BIOS_CONTROL, bios_ctl);
}
-int spi_claim_bus(const struct spi_slave *slave)
-{
- /* There's nothing we need to to here. */
- return 0;
-}
-
-void spi_release_bus(const struct spi_slave *slave)
-{
- /* No magic needed here. */
-}
-
static int nuclear_spi_erase(const struct spi_flash *flash, uint32_t offset,
size_t len)
{
@@ -400,6 +382,7 @@ int spi_setup_slave(unsigned int bus, unsigned int cs, struct spi_slave *slave)
slave->bus = bus;
slave->cs = cs;
+ slave->ctrlr = NULL;
return 0;
}