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path: root/drivers/spi/au1550_spi.c
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Diffstat (limited to 'drivers/spi/au1550_spi.c')
-rw-r--r--drivers/spi/au1550_spi.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/spi/au1550_spi.c b/drivers/spi/au1550_spi.c
index 76cbc1a66598..cfd5ff9508fa 100644
--- a/drivers/spi/au1550_spi.c
+++ b/drivers/spi/au1550_spi.c
@@ -237,8 +237,14 @@ static int au1550_spi_setupxfer(struct spi_device *spi, struct spi_transfer *t)
unsigned bpw, hz;
u32 cfg, stat;
- bpw = t ? t->bits_per_word : spi->bits_per_word;
- hz = t ? t->speed_hz : spi->max_speed_hz;
+ bpw = spi->bits_per_word;
+ hz = spi->max_speed_hz;
+ if (t) {
+ if (t->bits_per_word)
+ bpw = t->bits_per_word;
+ if (t->speed_hz)
+ hz = t->speed_hz;
+ }
if (bpw < 4 || bpw > 24) {
dev_err(&spi->dev, "setupxfer: invalid bits_per_word=%d\n",