Re: [PATCH v2 1/5] mmc: dw-mmc: ensure that the card is not busy when changing clock

2012-08-29 Thread Jaehoon Chung
On 08/30/2012 10:19 AM, Seungwon Jeon wrote: > On Tuesday, August 29, 2012, Jaehoon Chung wrote: >> On 08/29/2012 10:21 AM, Seungwon Jeon wrote: >>> On Tuesday, August 28, 2012, Jaehoon Chung wrote: synopsys spec is mentioned. (7.1 Software/Hardware Restrictions) "Before disabling clock

RE: [PATCH v2 1/5] mmc: dw-mmc: ensure that the card is not busy when changing clock

2012-08-29 Thread Seungwon Jeon
On Tuesday, August 29, 2012, Jaehoon Chung wrote: > On 08/29/2012 10:21 AM, Seungwon Jeon wrote: > > On Tuesday, August 28, 2012, Jaehoon Chung wrote: > >> synopsys spec is mentioned. (7.1 Software/Hardware Restrictions) > >> "Before disabling clock, ensure that card is not busy due to any previo

Re: [PATCH v2 1/5] mmc: dw-mmc: ensure that the card is not busy when changing clock

2012-08-28 Thread Jaehoon Chung
On 08/29/2012 10:21 AM, Seungwon Jeon wrote: > On Tuesday, August 28, 2012, Jaehoon Chung wrote: >> synopsys spec is mentioned. (7.1 Software/Hardware Restrictions) >> "Before disabling clock, ensure that card is not busy due to any previous >> data command." >> >> At specific board, i found the

RE: [PATCH v2 1/5] mmc: dw-mmc: ensure that the card is not busy when changing clock

2012-08-28 Thread Seungwon Jeon
On Tuesday, August 28, 2012, Jaehoon Chung wrote: > synopsys spec is mentioned. (7.1 Software/Hardware Restrictions) > "Before disabling clock, ensure that card is not busy due to any previous > data command." > > At specific board, i found the problem that didn't inform ciu. > (It didn't produc

[PATCH v2 1/5] mmc: dw-mmc: ensure that the card is not busy when changing clock

2012-08-28 Thread Jaehoon Chung
synopsys spec is mentioned. (7.1 Software/Hardware Restrictions) "Before disabling clock, ensure that card is not busy due to any previous data command." At specific board, i found the problem that didn't inform ciu. (It didn't produce always.) At that time, i checked the status register whether