spi/spi_s3c24xx: Use spi_bitbang_stop instead of spi_unregister_master in s3c24xx_spi...

Calling spi_bitbang_stop() will also destroy bitbang->workqueue,
which is created by calling spi_bitbang_start() in s3c24xx_spi_probe().

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>

diff --git a/drivers/spi/spi_s3c24xx.c b/drivers/spi/spi_s3c24xx.c
index 151a95e40653e8908e362968212abd182aeaa5ae..1a5fcabfd56502ad47786c41f219240d165e2589 100644 (file)
--- a/drivers/spi/spi_s3c24xx.c
+++ b/drivers/spi/spi_s3c24xx.c
@@ -668,7 +668,7 @@ static int __exit s3c24xx_spi_remove(struct platform_device *dev)
 
        platform_set_drvdata(dev, NULL);
 
-       spi_unregister_master(hw->master);
+       spi_bitbang_stop(&hw->bitbang);
 
        clk_disable(hw->clk);
        clk_put(hw->clk);