Re: [U-Boot] [PATCH] s5p-mmc: Fix ambiguous setting of data transfer width

2011-09-02 Thread Minkyu Kang
Dear Wolfgang Denk, On 1 September 2011 14:51, Wolfgang Denk wrote: > Dear Minkyu Kang, > > In message > you > wrote: >> >> > I know these were like this before, but those numbers are awfully >> > magical. You should really define constants for them. >> >> We decided to use comments instead of

Re: [U-Boot] [PATCH] s5p-mmc: Fix ambiguous setting of data transfer width

2011-09-01 Thread Andy Fleming
On Tue, Aug 30, 2011 at 5:55 AM, Chander Kashyap wrote: > mmc data transfer width is set as following: > WIDE8[5]: > 0 = Depend on WIDE4 > 1 = 8-bit mode > WIDE4[1]: > 1 = 4-bit mode > 0 = 1-bit mode > > In case of 4-bit mode reset 8-bit mode and > in case of 1-bit mode reset 8-bit mode and 4-bit

Re: [U-Boot] [PATCH] s5p-mmc: Fix ambiguous setting of data transfer width

2011-08-31 Thread Wolfgang Denk
Dear Minkyu Kang, In message you wrote: > > > I know these were like this before, but those numbers are awfully > > magical. You should really define constants for them. > > We decided to use comments instead of defines. And now we ask you to fix this, because we don;t want such magic constan

Re: [U-Boot] [PATCH] s5p-mmc: Fix ambiguous setting of data transfer width

2011-08-31 Thread Minkyu Kang
Dear Andy Fleming, On 1 September 2011 10:23, Andy Fleming wrote: > On Tue, Aug 30, 2011 at 5:55 AM, Chander Kashyap > wrote: >> mmc data transfer width is set as following: >> WIDE8[5]: >> 0 = Depend on WIDE4 >> 1 = 8-bit mode >> WIDE4[1]: >> 1 = 4-bit mode >> 0 = 1-bit mode >> >> In case of 4-

Re: [U-Boot] [PATCH] s5p-mmc: Fix ambiguous setting of data transfer width

2011-08-31 Thread Jaehoon Chung
Hi Chander. this patch is correct. Acked-by: Jaehoon Chung Chander Kashyap wrote: > mmc data transfer width is set as following: > WIDE8[5]: > 0 = Depend on WIDE4 > 1 = 8-bit mode > WIDE4[1]: > 1 = 4-bit mode > 0 = 1-bit mode > > In case of 4-bit mode reset 8-bit mode and > in case of 1-bit

[PATCH] s5p-mmc: Fix ambiguous setting of data transfer width

2011-08-30 Thread Chander Kashyap
mmc data transfer width is set as following: WIDE8[5]: 0 = Depend on WIDE4 1 = 8-bit mode WIDE4[1]: 1 = 4-bit mode 0 = 1-bit mode In case of 4-bit mode reset 8-bit mode and in case of 1-bit mode reset 8-bit mode and 4-bit mode Signed-off-by: Chander Kashyap --- drivers/mmc/s5p_mmc.c | 10