diff options
Diffstat (limited to 'src/soc')
| -rw-r--r-- | src/soc/intel/baytrail/spi.c | 15 | ||||
| -rw-r--r-- | src/soc/intel/fsp_baytrail/spi.c | 15 |
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; |