summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/spi/spi-rspi.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/spi/spi-rspi.c b/drivers/spi/spi-rspi.c
index aea0c62b095d..d7920d95a03c 100644
--- a/drivers/spi/spi-rspi.c
+++ b/drivers/spi/spi-rspi.c
@@ -149,6 +149,8 @@
#define SPBFCR_TXRST 0x80 /* qspi only */
#define SPBFCR_RXRST 0x40 /* qspi only */
+#define DUMMY_DATA 0x00
+
struct rspi_data {
void __iomem *addr;
u32 max_speed_hz;
@@ -541,7 +543,7 @@ static int rspi_receive_pio(struct rspi_data *rspi, struct spi_message *mesg,
return -ETIMEDOUT;
}
/* dummy write for generate clock */
- rspi_write16(rspi, 0x00, RSPI_SPDR);
+ rspi_write16(rspi, DUMMY_DATA, RSPI_SPDR);
if (rspi_wait_for_interrupt(rspi, SPSR_SPRF, SPCR_SPRIE) < 0) {
dev_err(&rspi->master->dev,
@@ -586,7 +588,7 @@ static int qspi_receive_pio(struct rspi_data *rspi, struct spi_message *mesg,
return -ETIMEDOUT;
}
/* dummy write for generate clock */
- rspi_write8(rspi, 0x00, RSPI_SPDR);
+ rspi_write8(rspi, DUMMY_DATA, RSPI_SPDR);
if (rspi_wait_for_interrupt(rspi, SPSR_SPRF, SPCR_SPRIE) < 0) {
dev_err(&rspi->master->dev,