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-rw-r--r--drivers/spi/spi-rspi.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/spi/spi-rspi.c b/drivers/spi/spi-rspi.c
index d1e89bb352d8..28987d9fcfe5 100644
--- a/drivers/spi/spi-rspi.c
+++ b/drivers/spi/spi-rspi.c
@@ -548,7 +548,7 @@ static void rspi_receive_init(const struct rspi_data *rspi)
548 rspi_read16(rspi, RSPI_SPDR); /* dummy read */ 548 rspi_read16(rspi, RSPI_SPDR); /* dummy read */
549 if (spsr & SPSR_OVRF) 549 if (spsr & SPSR_OVRF)
550 rspi_write8(rspi, rspi_read8(rspi, RSPI_SPSR) & ~SPSR_OVRF, 550 rspi_write8(rspi, rspi_read8(rspi, RSPI_SPSR) & ~SPSR_OVRF,
551 RSPI_SPCR); 551 RSPI_SPSR);
552} 552}
553 553
554static int rspi_receive_pio(struct rspi_data *rspi, struct spi_message *mesg, 554static int rspi_receive_pio(struct rspi_data *rspi, struct spi_message *mesg,
@@ -984,8 +984,9 @@ static int rspi_probe(struct platform_device *pdev)
984 INIT_WORK(&rspi->ws, rspi_work); 984 INIT_WORK(&rspi->ws, rspi_work);
985 init_waitqueue_head(&rspi->wait); 985 init_waitqueue_head(&rspi->wait);
986 986
987 master->num_chipselect = rspi_pd->num_chipselect; 987 if (rspi_pd && rspi_pd->num_chipselect)
988 if (!master->num_chipselect) 988 master->num_chipselect = rspi_pd->num_chipselect;
989 else
989 master->num_chipselect = 2; /* default */ 990 master->num_chipselect = 2; /* default */
990 991
991 master->bus_num = pdev->id; 992 master->bus_num = pdev->id;