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-rw-r--r--src/soc/intel/baytrail/spi.c7
-rw-r--r--src/soc/intel/fsp_baytrail/spi.c7
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;
}