Re: [PATCH] mmc: dw_mmc: handle data blocks > than 4kB if IDMAC is used

2015-07-09 Thread Jaehoon Chung
Hi, Alexey. On 07/09/2015 10:04 PM, Alexey Brodkin wrote: > Hi Jaehoon, > > On Wed, 2015-07-08 at 11:45 +0300, Alexey Brodkin wrote: >> >> Let me know if that description makes sense to you. > > I'm wondering if you had a chance to look at my comments and if > those comments make sense or you ne

Re: [PATCH] mmc: dw_mmc: handle data blocks > than 4kB if IDMAC is used

2015-07-09 Thread Alexey Brodkin
Hi Jaehoon, On Wed, 2015-07-08 at 11:45 +0300, Alexey Brodkin wrote: > > Let me know if that description makes sense to you. I'm wondering if you had a chance to look at my comments and if those comments make sense or you need more input from me. -Alexey-- To unsubscribe from this list: send th

Re: [PATCH] mmc: dw_mmc: handle data blocks > than 4kB if IDMAC is used

2015-07-08 Thread Alexey Brodkin
Hi Jaehoon, On Wed, 2015-07-08 at 13:14 +0900, Jaehoon Chung wrote: > Hi, Alexey. > > On 06/25/2015 05:25 PM, Alexey Brodkin wrote: > > As per DW MobileStorage databook "each descriptor can transfer up to 4kB > > of data in chained mode", moreover buffer size that is put in "des1" is > > limited

Re: [PATCH] mmc: dw_mmc: handle data blocks > than 4kB if IDMAC is used

2015-07-07 Thread Jaehoon Chung
Hi, Alexey. On 06/25/2015 05:25 PM, Alexey Brodkin wrote: > As per DW MobileStorage databook "each descriptor can transfer up to 4kB > of data in chained mode", moreover buffer size that is put in "des1" is > limited to 13 bits, i.e. for example on attempt to > IDMAC_SET_BUFFER1_SIZE(desc, 8192) s

Re: [PATCH] mmc: dw_mmc: handle data blocks > than 4kB if IDMAC is used

2015-07-06 Thread Alexey Brodkin
Hi Jaehoon, On Wed, 2015-07-01 at 19:13 +0900, Jaehoon Chung wrote: > Hi, Alexey. > > Sorry for reviewing late. i missed this patch. > I will check your patch and reply at mailing. > Thanks a lot for noticing this. > > Best Regards, > Jaehoon Chung Please treat this as a polite reminder, would

Re: [PATCH] mmc: dw_mmc: handle data blocks > than 4kB if IDMAC is used

2015-07-01 Thread Vineet Gupta
On Wednesday 01 July 2015 03:32 PM, Alexey Brodkin wrote: > Hi Jaehoon, Seungwon, Ulf, > > On Thu, 2015-06-25 at 11:25 +0300, Alexey Brodkin wrote: >> > As per DW MobileStorage databook "each descriptor can transfer up to >> > 4kB >> > of data in chained mode", moreover buffer size that is put in

Re: [PATCH] mmc: dw_mmc: handle data blocks > than 4kB if IDMAC is used

2015-07-01 Thread Jaehoon Chung
Hi, Alexey. Sorry for reviewing late. i missed this patch. I will check your patch and reply at mailing. Thanks a lot for noticing this. Best Regards, Jaehoon Chung On 07/01/2015 07:02 PM, Alexey Brodkin wrote: > Hi Jaehoon, Seungwon, Ulf, > > On Thu, 2015-06-25 at 11:25 +0300, Alexey Brodkin w

Re: [PATCH] mmc: dw_mmc: handle data blocks > than 4kB if IDMAC is used

2015-07-01 Thread Alexey Brodkin
Hi Jaehoon, Seungwon, Ulf, On Thu, 2015-06-25 at 11:25 +0300, Alexey Brodkin wrote: > As per DW MobileStorage databook "each descriptor can transfer up to > 4kB > of data in chained mode", moreover buffer size that is put in "des1" > is > limited to 13 bits, i.e. for example on attempt to > IDMA

[PATCH] mmc: dw_mmc: handle data blocks > than 4kB if IDMAC is used

2015-06-25 Thread Alexey Brodkin
As per DW MobileStorage databook "each descriptor can transfer up to 4kB of data in chained mode", moreover buffer size that is put in "des1" is limited to 13 bits, i.e. for example on attempt to IDMAC_SET_BUFFER1_SIZE(desc, 8192) size value that's effectively written will be 0. On the platform wi