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-rw-r--r--drivers/spi/spi-sc18is602.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/spi/spi-sc18is602.c b/drivers/spi/spi-sc18is602.c
index 37871edc7962..5d27ee482237 100644
--- a/drivers/spi/spi-sc18is602.c
+++ b/drivers/spi/spi-sc18is602.c
@@ -219,6 +219,11 @@ static int sc18is602_transfer_one(struct spi_master *master,
return status;
}
+static size_t sc18is602_max_transfer_size(struct spi_device *spi)
+{
+ return SC18IS602_BUFSIZ;
+}
+
static int sc18is602_setup(struct spi_device *spi)
{
struct sc18is602 *hw = spi_master_get_devdata(spi->master);
@@ -293,6 +298,8 @@ static int sc18is602_probe(struct i2c_client *client,
master->bits_per_word_mask = SPI_BPW_MASK(8);
master->setup = sc18is602_setup;
master->transfer_one_message = sc18is602_transfer_one;
+ master->max_transfer_size = sc18is602_max_transfer_size;
+ master->max_message_size = sc18is602_max_transfer_size;
master->dev.of_node = np;
master->min_speed_hz = hw->freq / 128;
master->max_speed_hz = hw->freq / 4;