Re: [PATCH] dw_mmc: ensure the ciu-reset

2011-09-05 Thread Jaehoon Chung
Hi Will Will Newton wrote: > On Mon, Sep 5, 2011 at 1:39 AM, Jaehoon Chung wrote: > > Hi Jaehoon, > >> This patch ensured the CIU-reset. >> >> If data0 line is low, bit[9] in status register is set to 1. >> Then we can know the card is busy. >> >> Using this bit in status register, we can ensu

Re: [PATCH] dw_mmc: ensure the ciu-reset

2011-09-05 Thread Will Newton
On Mon, Sep 5, 2011 at 1:39 AM, Jaehoon Chung wrote: Hi Jaehoon, > This patch ensured the CIU-reset. > > If data0 line is low, bit[9] in status register is set to 1. > Then we can know the card is busy. > > Using this bit in status register, we can ensure to reset the CIU correctly. > When card

[PATCH] dw_mmc: ensure the ciu-reset

2011-09-04 Thread Jaehoon Chung
This patch ensured the CIU-reset. If data0 line is low, bit[9] in status register is set to 1. Then we can know the card is busy. Using this bit in status register, we can ensure to reset the CIU correctly. When card is busy and doing ciu-reset, seem like reset completed. But actually didn't comp