From: Axel Lin <axel.lin@gmail.com>
Date: Sat, 14 May 2011 23:35:16 +0000 (+0800)
Subject: spi/spi_s3c24xx: Use spi_bitbang_stop instead of spi_unregister_master in s3c24xx_spi... 
X-Git-Tag: accepted/tizen/common/20141203.182822~7289^2~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c6e7b8cb11632a3b3968c6f64e179c7619eb70c0;p=platform%2Fkernel%2Flinux-arm64.git

spi/spi_s3c24xx: Use spi_bitbang_stop instead of spi_unregister_master in s3c24xx_spi_remove

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 151a95e..1a5fcab 100644
--- 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);