diff options
Diffstat (limited to 'drivers/spi/spi-rspi.c')
| -rw-r--r-- | drivers/spi/spi-rspi.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/spi/spi-rspi.c b/drivers/spi/spi-rspi.c index e5cfc3d77b8c..04528888a53f 100644 --- a/drivers/spi/spi-rspi.c +++ b/drivers/spi/spi-rspi.c @@ -391,6 +391,9 @@ static int rspi_wait_for_interrupt(struct rspi_data *rspi, u8 wait_mask, int ret; rspi->spsr = rspi_read8(rspi, RSPI_SPSR); + if (rspi->spsr & wait_mask) + return 0; + rspi_enable_irq(rspi, enable_bit); ret = wait_event_timeout(rspi->wait, rspi->spsr & wait_mask, HZ); if (ret == 0 && !(rspi->spsr & wait_mask)) |