Re: [PATCH 2/2] dw_dmac: max_mem_width limits value for SRC/DST_TR_WID register

2012-08-31 Thread Andrew Morton
On Mon, 27 Aug 2012 04:41:04 +0800 Hein Tibosch wrote: > The dw_dmac driver was earlier adapted to do 64-bit transfers > on the memory side (https://lkml.org/lkml/2012/1/18/52) > This works on ARM platforms but for AVR32 (AP700x) the maximum > allowed transfer size is 32-bits. > This patch

Re: [PATCH 2/2] dw_dmac: max_mem_width limits value for SRC/DST_TR_WID register

2012-08-31 Thread Andrew Morton
On Mon, 27 Aug 2012 04:41:04 +0800 Hein Tibosch hein_tibo...@yahoo.es wrote: The dw_dmac driver was earlier adapted to do 64-bit transfers on the memory side (https://lkml.org/lkml/2012/1/18/52) This works on ARM platforms but for AVR32 (AP700x) the maximum allowed transfer size is 32-bits.

Re: [PATCH 2/2] dw_dmac: max_mem_width limits value for SRC/DST_TR_WID register

2012-08-27 Thread Hein Tibosch
On 8/27/2012 11:47 AM, Viresh Kumar wrote: > On 27 August 2012 02:11, Hein Tibosch > wrote: > > The dw_dmac driver was earlier adapted to do 64-bit transfers > on the memory side (https://lkml.org/lkml/2012/1/18/52) > This works on ARM platforms but for

Re: [PATCH 2/2] dw_dmac: max_mem_width limits value for SRC/DST_TR_WID register

2012-08-27 Thread Viresh Kumar
On 27 August 2012 13:18, Hein Tibosch wrote: > Viresh, > > If you're OK with the version below, I'll send both dw_dmac patches > again as v2 Yes, they look fine. viresh -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to

Re: [PATCH 2/2] dw_dmac: max_mem_width limits value for SRC/DST_TR_WID register

2012-08-27 Thread Viresh Kumar
On 27 August 2012 13:18, Hein Tibosch hein_tibo...@yahoo.es wrote: Viresh, If you're OK with the version below, I'll send both dw_dmac patches again as v2 Yes, they look fine. viresh -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to

Re: [PATCH 2/2] dw_dmac: max_mem_width limits value for SRC/DST_TR_WID register

2012-08-27 Thread Hein Tibosch
On 8/27/2012 11:47 AM, Viresh Kumar wrote: On 27 August 2012 02:11, Hein Tibosch hein_tibo...@yahoo.es mailto:hein_tibo...@yahoo.es wrote: The dw_dmac driver was earlier adapted to do 64-bit transfers on the memory side (https://lkml.org/lkml/2012/1/18/52) This works on ARM

[PATCH 2/2] dw_dmac: max_mem_width limits value for SRC/DST_TR_WID register

2012-08-26 Thread Hein Tibosch
The dw_dmac driver was earlier adapted to do 64-bit transfers on the memory side (https://lkml.org/lkml/2012/1/18/52) This works on ARM platforms but for AVR32 (AP700x) the maximum allowed transfer size is 32-bits. This patch allows the arch to set a new slave property max_mem_width to limit the

[PATCH 2/2] dw_dmac: max_mem_width limits value for SRC/DST_TR_WID register

2012-08-26 Thread Hein Tibosch
The dw_dmac driver was earlier adapted to do 64-bit transfers on the memory side (https://lkml.org/lkml/2012/1/18/52) This works on ARM platforms but for AVR32 (AP700x) the maximum allowed transfer size is 32-bits. This patch allows the arch to set a new slave property max_mem_width to limit the