diff options
Diffstat (limited to 'src/soc')
| -rw-r--r-- | src/soc/intel/baytrail/spi.c | 7 | ||||
| -rw-r--r-- | src/soc/intel/fsp_baytrail/spi.c | 7 |
2 files changed, 12 insertions, 2 deletions
diff --git a/src/soc/intel/baytrail/spi.c b/src/soc/intel/baytrail/spi.c index b649f53411..0dc980f8af 100644 --- a/src/soc/intel/baytrail/spi.c +++ b/src/soc/intel/baytrail/spi.c @@ -499,6 +499,11 @@ static int ich_status_poll(u16 bitmask, int wait_til_set) return -1; } +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) { @@ -588,7 +593,7 @@ 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; } diff --git a/src/soc/intel/fsp_baytrail/spi.c b/src/soc/intel/fsp_baytrail/spi.c index 50f11231da..4feb502819 100644 --- a/src/soc/intel/fsp_baytrail/spi.c +++ b/src/soc/intel/fsp_baytrail/spi.c @@ -497,6 +497,11 @@ static int ich_status_poll(u16 bitmask, int wait_til_set) return -1; } +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) { @@ -585,7 +590,7 @@ 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; } |