From e5fd91f1ef340da553f7a79da9540c3db711c937 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Andr=C3=A9=20Fabian=20Silva=20Delgado?= Date: Tue, 8 Sep 2015 01:01:14 -0300 Subject: Linux-libre 4.2-gnu --- drivers/spi/spi-fsl-espi.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'drivers/spi/spi-fsl-espi.c') 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; } } -- cgit v1.2.3