summaryrefslogtreecommitdiff
path: root/src/soc/intel
diff options
context:
space:
mode:
Diffstat (limited to 'src/soc/intel')
-rw-r--r--src/soc/intel/baytrail/spi.c15
-rw-r--r--src/soc/intel/fsp_baytrail/spi.c15
2 files changed, 10 insertions, 20 deletions
diff --git a/src/soc/intel/baytrail/spi.c b/src/soc/intel/baytrail/spi.c
index d75caca7af..b649f53411 100644
--- a/src/soc/intel/baytrail/spi.c
+++ b/src/soc/intel/baytrail/spi.c
@@ -500,7 +500,7 @@ static int ich_status_poll(u16 bitmask, int wait_til_set)
}
int spi_xfer(struct spi_slave *slave, const void *dout,
- unsigned int bitsout, void *din, unsigned int bitsin)
+ unsigned int bytesout, void *din, unsigned int bytesin)
{
uint16_t control;
int16_t opcode_index;
@@ -508,26 +508,21 @@ int spi_xfer(struct spi_slave *slave, const void *dout,
int status;
spi_transaction trans = {
- dout, bitsout / 8,
- din, bitsin / 8,
+ dout, bytesout,
+ din, bytesin,
0xff, 0xff, 0
};
/* There has to always at least be an opcode. */
- if (!bitsout || !dout) {
+ if (!bytesout || !dout) {
printk(BIOS_DEBUG, "ICH SPI: No opcode for transfer\n");
return -1;
}
/* Make sure if we read something we have a place to put it. */
- if (bitsin != 0 && !din) {
+ if (bytesin != 0 && !din) {
printk(BIOS_DEBUG, "ICH SPI: Read but no target buffer\n");
return -1;
}
- /* Right now we don't support writing partial bytes. */
- if (bitsout % 8 || bitsin % 8) {
- printk(BIOS_DEBUG, "ICH SPI: Accessing partial bytes not supported\n");
- return -1;
- }
if (ich_status_poll(SPIS_SCIP, 0) == -1)
return -1;
diff --git a/src/soc/intel/fsp_baytrail/spi.c b/src/soc/intel/fsp_baytrail/spi.c
index 5e8da95d3e..50f11231da 100644
--- a/src/soc/intel/fsp_baytrail/spi.c
+++ b/src/soc/intel/fsp_baytrail/spi.c
@@ -498,7 +498,7 @@ static int ich_status_poll(u16 bitmask, int wait_til_set)
}
int spi_xfer(struct spi_slave *slave, const void *dout,
- unsigned int bitsout, void *din, unsigned int bitsin)
+ unsigned int bytesout, void *din, unsigned int bytesin)
{
uint16_t control;
int16_t opcode_index;
@@ -506,26 +506,21 @@ int spi_xfer(struct spi_slave *slave, const void *dout,
int status;
spi_transaction trans = {
- dout, bitsout / 8,
- din, bitsin / 8,
+ dout, bytesout,
+ din, bytesin,
0xff, 0xff, 0
};
/* There has to always at least be an opcode. */
- if (!bitsout || !dout) {
+ if (!bytesout || !dout) {
printk(BIOS_DEBUG, "ICH SPI: No opcode for transfer\n");
return -1;
}
/* Make sure if we read something we have a place to put it. */
- if (bitsin != 0 && !din) {
+ if (bytesin != 0 && !din) {
printk(BIOS_DEBUG, "ICH SPI: Read but no target buffer\n");
return -1;
}
- /* Right now we don't support writing partial bytes. */
- if (bitsout % 8 || bitsin % 8) {
- printk(BIOS_DEBUG, "ICH SPI: Accessing partial bytes not supported\n");
- return -1;
- }
if (ich_status_poll(SPIS_SCIP, 0) == -1)
return -1;