diff options
Diffstat (limited to 'src/southbridge/intel/common/spi.c')
| -rw-r--r-- | src/southbridge/intel/common/spi.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/southbridge/intel/common/spi.c b/src/southbridge/intel/common/spi.c index 76fd22691f..8e7192b49f 100644 --- a/src/southbridge/intel/common/spi.c +++ b/src/southbridge/intel/common/spi.c @@ -550,6 +550,11 @@ static int spi_is_multichip (void) return !!((cntlr.flmap0 >> 8) & 3); } +unsigned int spi_crop_chunk(unsigned int cmd_len, unsigned int buf_len) +{ + return min(cntlr.databytes, buf_len); +} + int spi_xfer(struct spi_slave *slave, const void *dout, unsigned int bytesout, void *din, unsigned int bytesin) { @@ -639,7 +644,7 @@ int spi_xfer(struct spi_slave *slave, const void *dout, */ if (trans.bytesout > cntlr.databytes) { printk(BIOS_DEBUG, "ICH SPI: Too much to write. Does your SPI chip driver use" - " CONTROLLER_PAGE_LIMIT?\n"); + " spi_crop_chunk()?\n"); return -1; } |