These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / drivers / spi / spi-ppc4xx.c

diff --git a/kernel/drivers/spi/spi-ppc4xx.c b/kernel/drivers/spi/spi-ppc4xx.c
index 54fb984..dd3d0a2 100644 (file)
--- a/kernel/drivers/spi/spi-ppc4xx.c
+++ b/kernel/drivers/spi/spi-ppc4xx.c
@@ -210,12 +210,12 @@ static int spi_ppc4xx_setupxfer(struct spi_device *spi, struct spi_transfer *t)
        if (in_8(&hw->regs->cdm) != cdm)
                out_8(&hw->regs->cdm, cdm);
 
-       spin_lock(&hw->bitbang.lock);
+       mutex_lock(&hw->bitbang.lock);
        if (!hw->bitbang.busy) {
                hw->bitbang.chipselect(spi, BITBANG_CS_INACTIVE);
                /* Need to ndelay here? */
        }
-       spin_unlock(&hw->bitbang.lock);
+       mutex_unlock(&hw->bitbang.lock);
 
        return 0;
 }