[media] s5p-jpeg: exynos3250: fix erroneous reset procedure

The first while loop in the function exynos3250_jpeg_reset had no chance
to be executed because the reg variable was initialized to 0.
Initialize reg variable to 1 to fix the issue.

Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
Reported-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

diff --git a/drivers/media/platform/s5p-jpeg/jpeg-hw-exynos3250.c b/drivers/media/platform/s5p-jpeg/jpeg-hw-exynos3250.c
index e8c2cad9396272ed9fa6f43c0fbab2699ba0073e..0974b9a7a584fb85f6aa268257264f995b5baef3 100644 (file)
--- a/drivers/media/platform/s5p-jpeg/jpeg-hw-exynos3250.c
+++ b/drivers/media/platform/s5p-jpeg/jpeg-hw-exynos3250.c
@@ -20,7 +20,7 @@
 
 void exynos3250_jpeg_reset(void __iomem *regs)
 {
-       u32 reg = 0;
+       u32 reg = 1;
        int count = 1000;
 
        writel(1, regs + EXYNOS3250_SW_RESET);