diff options
Diffstat (limited to 'src/southbridge/intel/common/spi.c')
| -rw-r--r-- | src/southbridge/intel/common/spi.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/src/southbridge/intel/common/spi.c b/src/southbridge/intel/common/spi.c index 14d2f54d28..76fd22691f 100644 --- a/src/southbridge/intel/common/spi.c +++ b/src/southbridge/intel/common/spi.c @@ -551,7 +551,7 @@ static int spi_is_multichip (void) } 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; @@ -559,26 +559,21 @@ 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; |