diff options
Diffstat (limited to 'drivers/spi/spi-fsl-espi.c')
| -rw-r--r-- | drivers/spi/spi-fsl-espi.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/spi/spi-fsl-espi.c b/drivers/spi/spi-fsl-espi.c index 80d245ac846f..d3f05a0525a4 100644 --- a/drivers/spi/spi-fsl-espi.c +++ b/drivers/spi/spi-fsl-espi.c @@ -561,9 +561,13 @@ void fsl_espi_cpu_irq(struct mpc8xxx_spi *mspi, u32 events) /* spin until TX is done */ ret = spin_event_timeout(((events = mpc8xxx_spi_read_reg( - ®_base->event)) & SPIE_NF) == 0, 1000, 0); + ®_base->event)) & SPIE_NF), 1000, 0); if (!ret) { dev_err(mspi->dev, "tired waiting for SPIE_NF\n"); + + /* Clear the SPIE bits */ + mpc8xxx_spi_write_reg(®_base->event, events); + complete(&mspi->done); return; } } |