Re: linux 3.13-rc1 make dw_mmc-exynos more worse

2013-12-02 Thread randy
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Yes, I have tested it. It doesn't work. The new dts is attached here, I have to comment mshc part or kernel will dead. =dts= diff --git a/arch/arm/boot/dts/exynos4412-tiny4412.dts b/arch/arm/boot/dts/exyn

RE: linux 3.13-rc1 make dw_mmc-exynos more worse

2013-12-02 Thread Seungwon Jeon
On Tue, November 26, 2013, Randy wrote: > Thanks Jaehoon, > I have noticed that before it, but in dw_mmc driver, I won't meet this > problem. > As you can seen in dts, I have defined a clock source. > Or the clock source what I choose is not correct? > I don't know how to debug this, I don't know m

Re: linux 3.13-rc1 make dw_mmc-exynos more worse

2013-11-25 Thread randy
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Thanks Jaehoon, I have noticed that before it, but in dw_mmc driver, I won't meet this problem. As you can seen in dts, I have defined a clock source. Or the clock source what I choose is not correct? I don't know how to debug this, I don't know much a

Re: linux 3.13-rc1 make dw_mmc-exynos more worse

2013-11-25 Thread Jaehoon Chung
Hi, Randy, It seems a problem that controller didn't find the clock source. Also you can see the below message. Did you check the clock source? > [1.125000] s3c-sdhci 1255.sdhci: failed to get io clock Actually, need to prevent the "null pointer dereference" for clock in dw-mmc.c And If

Re: linux 3.13-rc1 make dw_mmc-exynos more worse

2013-11-25 Thread randy
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 于 2013年11月26日 08:41, Tomasz Figa 写道: > On Sunday 24 of November 2013 22:18:46 Olof Johansson wrote: >> Hi, >> >> On Sun, Nov 24, 2013 at 4:07 AM, randy >> wrote: >>> -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 >>> >>> After pull the merge of 3.13-

Re: linux 3.13-rc1 make dw_mmc-exynos more worse

2013-11-25 Thread Tomasz Figa
On Sunday 24 of November 2013 22:18:46 Olof Johansson wrote: > Hi, > > On Sun, Nov 24, 2013 at 4:07 AM, randy wrote: > > -BEGIN PGP SIGNED MESSAGE- > > Hash: SHA1 > > > > After pull the merge of 3.13-rc1, the dw_mmc-exynos will make the boot > > stock.In 3.13, it is just stocked udev in 3

Re: linux 3.13-rc1 make dw_mmc-exynos more worse

2013-11-25 Thread randy
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 于 2013年11月25日 16:33, Seungwon Jeon 写道: > On Mon, November 25, 2013, Olof Johansson wrote: >> Hi, >> >> On Sun, Nov 24, 2013 at 4:07 AM, randy >> wrote: >>> -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 >>> >>> After pull the merge of 3.13-rc1, the

RE: linux 3.13-rc1 make dw_mmc-exynos more worse

2013-11-25 Thread Seungwon Jeon
On Mon, November 25, 2013, Olof Johansson wrote: > Hi, > > On Sun, Nov 24, 2013 at 4:07 AM, randy wrote: > > -BEGIN PGP SIGNED MESSAGE- > > Hash: SHA1 > > > > After pull the merge of 3.13-rc1, the dw_mmc-exynos will make the boot > > stock.In 3.13, it is just stocked udev in 3.13 and maks

Re: linux 3.13-rc1 make dw_mmc-exynos more worse

2013-11-24 Thread Olof Johansson
Hi, On Sun, Nov 24, 2013 at 4:07 AM, randy wrote: > -BEGIN PGP SIGNED MESSAGE- > Hash: SHA1 > > After pull the merge of 3.13-rc1, the dw_mmc-exynos will make the boot > stock.In 3.13, it is just stocked udev in 3.13 and makse udev timeout > but kernel report the emmc device is found. > >