diff options
Diffstat (limited to 'drivers/media/platform/s5p-jpeg/jpeg-hw-exynos4.c')
| -rw-r--r-- | drivers/media/platform/s5p-jpeg/jpeg-hw-exynos4.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/media/platform/s5p-jpeg/jpeg-hw-exynos4.c b/drivers/media/platform/s5p-jpeg/jpeg-hw-exynos4.c index a1d823ab0c63..c72789bae6ed 100644 --- a/drivers/media/platform/s5p-jpeg/jpeg-hw-exynos4.c +++ b/drivers/media/platform/s5p-jpeg/jpeg-hw-exynos4.c @@ -21,6 +21,10 @@ void exynos4_jpeg_sw_reset(void __iomem *base) unsigned int reg; reg = readl(base + EXYNOS4_JPEG_CNTL_REG); + writel(reg & ~(EXYNOS4_DEC_MODE | EXYNOS4_ENC_MODE), + base + EXYNOS4_JPEG_CNTL_REG); + + reg = readl(base + EXYNOS4_JPEG_CNTL_REG); writel(reg & ~EXYNOS4_SOFT_RESET_HI, base + EXYNOS4_JPEG_CNTL_REG); udelay(100); @@ -38,10 +42,13 @@ void exynos4_jpeg_set_enc_dec_mode(void __iomem *base, unsigned int mode) writel((reg & EXYNOS4_ENC_DEC_MODE_MASK) | EXYNOS4_DEC_MODE, base + EXYNOS4_JPEG_CNTL_REG); - } else {/* encode */ + } else if (mode == S5P_JPEG_ENCODE) {/* encode */ writel((reg & EXYNOS4_ENC_DEC_MODE_MASK) | EXYNOS4_ENC_MODE, base + EXYNOS4_JPEG_CNTL_REG); + } else { /* disable both */ + writel(reg & EXYNOS4_ENC_DEC_MODE_MASK, + base + EXYNOS4_JPEG_CNTL_REG); } } |