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path: root/drivers/media/platform/s5p-jpeg/jpeg-hw-exynos4.c
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Diffstat (limited to 'drivers/media/platform/s5p-jpeg/jpeg-hw-exynos4.c')
-rw-r--r--drivers/media/platform/s5p-jpeg/jpeg-hw-exynos4.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/media/platform/s5p-jpeg/jpeg-hw-exynos4.c b/drivers/media/platform/s5p-jpeg/jpeg-hw-exynos4.c
index da8d6a1..ab6d6f4 100644
--- a/drivers/media/platform/s5p-jpeg/jpeg-hw-exynos4.c
+++ b/drivers/media/platform/s5p-jpeg/jpeg-hw-exynos4.c
@@ -23,7 +23,7 @@ void exynos4_jpeg_sw_reset(void __iomem *base)
reg = readl(base + EXYNOS4_JPEG_CNTL_REG);
writel(reg & ~EXYNOS4_SOFT_RESET_HI, base + EXYNOS4_JPEG_CNTL_REG);
- ndelay(100000);
+ udelay(100);
writel(reg | EXYNOS4_SOFT_RESET_HI, base + EXYNOS4_JPEG_CNTL_REG);
}
@@ -151,9 +151,6 @@ void exynos4_jpeg_set_enc_out_fmt(void __iomem *base, unsigned int out_fmt)
void exynos4_jpeg_set_interrupt(void __iomem *base)
{
- unsigned int reg;
-
- reg = readl(base + EXYNOS4_INT_EN_REG) & ~EXYNOS4_INT_EN_MASK;
writel(EXYNOS4_INT_EN_ALL, base + EXYNOS4_INT_EN_REG);
}
@@ -185,7 +182,7 @@ void exynos4_jpeg_set_huf_table_enable(void __iomem *base, int value)
writel(reg | EXYNOS4_HUF_TBL_EN,
base + EXYNOS4_JPEG_CNTL_REG);
else
- writel(reg | ~EXYNOS4_HUF_TBL_EN,
+ writel(reg & ~EXYNOS4_HUF_TBL_EN,
base + EXYNOS4_JPEG_CNTL_REG);
}
@@ -196,9 +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,

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