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| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-09-08 01:01:14 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-09-08 01:01:14 -0300 |
| commit | e5fd91f1ef340da553f7a79da9540c3db711c937 (patch) | |
| tree | b11842027dc6641da63f4bcc524f8678263304a3 /drivers/spi/spi-fsl-espi.c | |
| parent | 2a9b0348e685a63d97486f6749622b61e9e3292f (diff) | |
Linux-libre 4.2-gnu
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 80d245ac8..d3f05a052 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; } } |