diff options
Diffstat (limited to 'kernel/drivers/spi/spi-s3c24xx.c')
| -rw-r--r-- | kernel/drivers/spi/spi-s3c24xx.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/kernel/drivers/spi/spi-s3c24xx.c b/kernel/drivers/spi/spi-s3c24xx.c index f747ca269..4e7d1bfed 100644 --- a/kernel/drivers/spi/spi-s3c24xx.c +++ b/kernel/drivers/spi/spi-s3c24xx.c @@ -198,12 +198,12 @@ static int s3c24xx_spi_setup(struct spi_device *spi) if (ret) return ret; - spin_lock(&hw->bitbang.lock); + mutex_lock(&hw->bitbang.lock); if (!hw->bitbang.busy) { hw->bitbang.chipselect(spi, BITBANG_CS_INACTIVE); /* need to ndelay for 0.5 clocktick ? */ } - spin_unlock(&hw->bitbang.lock); + mutex_unlock(&hw->bitbang.lock); return 0; } @@ -501,7 +501,6 @@ static int s3c24xx_spi_probe(struct platform_device *pdev) } hw = spi_master_get_devdata(master); - memset(hw, 0, sizeof(struct s3c24xx_spi)); hw->master = master; hw->pdata = pdata = dev_get_platdata(&pdev->dev); |