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-rw-r--r--drivers/spi/ich.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/spi/ich.c b/drivers/spi/ich.c
index ef1ce1d..8865df5 100644
--- a/drivers/spi/ich.c
+++ b/drivers/spi/ich.c
@@ -147,6 +147,11 @@ struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
return NULL;
}
+ /*
+ * Yes this controller can only write a small number of bytes at
+ * once! The limit is typically 64 bytes.
+ */
+ ich->slave.max_write_size = ctlr.databytes;
ich->speed = max_hz;
return &ich->slave;