Gentle Reminder.

Thanks
Tony

> -----Original Message-----
> From: Tony K Nadackal [mailto:tony...@samsung.com]
> Sent: Wednesday, December 17, 2014 11:52 AM
> To: linux-media@vger.kernel.org; linux-arm-ker...@lists.infradead.org; linux-
> samsung-...@vger.kernel.org
> Cc: mche...@osg.samsung.com; j.anaszew...@samsung.com;
> kg...@kernel.org; k.deb...@samsung.com; s.nawro...@samsung.com;
> bhusha...@samsung.com; Tony K Nadackal
> Subject: [PATCH] [media] s5p-jpeg: Clear JPEG_CODEC_ON bits in sw reset
> function
> 
> Bits EXYNOS4_DEC_MODE and EXYNOS4_ENC_MODE do not get cleared on
> software reset. These bits need to be cleared explicitly.
> 
> Signed-off-by: Tony K Nadackal <tony...@samsung.com>
> ---
> This patch is created and tested on top of linux-next-20141210.
> It can be cleanly applied on media-next and kgene/for-next.
> 
> 
>  drivers/media/platform/s5p-jpeg/jpeg-hw-exynos4.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/drivers/media/platform/s5p-jpeg/jpeg-hw-exynos4.c
> b/drivers/media/platform/s5p-jpeg/jpeg-hw-exynos4.c
> index ab6d6f43..e53f13a 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);
> --
> 2.2.0

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