diff options
author | Jacek Anaszewski <j.anaszewski@samsung.com> | 2014-09-01 10:05:51 -0300 |
---|---|---|
committer | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2014-09-03 09:08:14 -0300 |
commit | d727ff4241e4ed2f4f93816460b2af0567f0e3c1 (patch) | |
tree | aec2dee884db64c38062e8ea3934ed916440822b /drivers | |
parent | 37a4bd757ce19a6f58339f8c3b85551f43911764 (diff) |
[media] s5p-jpeg: avoid overwriting JPEG_CNTL register settings
Take into account the JPEG_CNTL register value read before
setting SYS_INT_EN bit field.
Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/media/platform/s5p-jpeg/jpeg-hw-exynos4.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/media/platform/s5p-jpeg/jpeg-hw-exynos4.c b/drivers/media/platform/s5p-jpeg/jpeg-hw-exynos4.c index 2de81c7d38d1..d9ce40f8fbb0 100644 --- a/drivers/media/platform/s5p-jpeg/jpeg-hw-exynos4.c +++ b/drivers/media/platform/s5p-jpeg/jpeg-hw-exynos4.c @@ -193,9 +193,9 @@ void exynos4_jpeg_set_sys_int_enable(void __iomem *base, int value) reg = readl(base + EXYNOS4_JPEG_CNTL_REG) & ~(EXYNOS4_SYS_INT_EN); if (value == 1) - writel(EXYNOS4_SYS_INT_EN, base + EXYNOS4_JPEG_CNTL_REG); + writel(reg | EXYNOS4_SYS_INT_EN, base + EXYNOS4_JPEG_CNTL_REG); else - writel(~EXYNOS4_SYS_INT_EN, base + EXYNOS4_JPEG_CNTL_REG); + writel(reg & ~EXYNOS4_SYS_INT_EN, base + EXYNOS4_JPEG_CNTL_REG); } void exynos4_jpeg_set_stream_buf_address(void __iomem *base, |