Re: [PATCH 13/32] dmaengine: ste_dma40: Calculate number of logical channels from physical ones

2013-04-25 Thread Linus Walleij
On Thu, Apr 25, 2013 at 11:29 AM, Lee Jones wrote: > On Thu, 25 Apr 2013, Linus Walleij wrote: > >> On Thu, Apr 18, 2013 at 12:11 PM, Lee Jones wrote: >> >> > This change will cost ~25KB of memory, but it's worth the trade-off, >> > as it removes a great deal of overhead. It means that instead

Re: [PATCH 13/32] dmaengine: ste_dma40: Calculate number of logical channels from physical ones

2013-04-25 Thread Lee Jones
On Thu, 25 Apr 2013, Linus Walleij wrote: > On Thu, Apr 18, 2013 at 12:11 PM, Lee Jones wrote: > > > This change will cost ~25KB of memory, but it's worth the trade-off, > > as it removes a great deal of overhead. It means that instead of only > > allocating memory for the logical channels in

Re: [PATCH 13/32] dmaengine: ste_dma40: Calculate number of logical channels from physical ones

2013-04-25 Thread Linus Walleij
On Thu, Apr 18, 2013 at 12:11 PM, Lee Jones wrote: > This change will cost ~25KB of memory, but it's worth the trade-off, > as it removes a great deal of overhead. It means that instead of only > allocating memory for the logical channels in use, it does so for all > available ones, which is 32

Re: [PATCH 13/32] dmaengine: ste_dma40: Calculate number of logical channels from physical ones

2013-04-25 Thread Linus Walleij
On Thu, Apr 18, 2013 at 12:11 PM, Lee Jones lee.jo...@linaro.org wrote: This change will cost ~25KB of memory, but it's worth the trade-off, as it removes a great deal of overhead. It means that instead of only allocating memory for the logical channels in use, it does so for all available

Re: [PATCH 13/32] dmaengine: ste_dma40: Calculate number of logical channels from physical ones

2013-04-25 Thread Lee Jones
On Thu, 25 Apr 2013, Linus Walleij wrote: On Thu, Apr 18, 2013 at 12:11 PM, Lee Jones lee.jo...@linaro.org wrote: This change will cost ~25KB of memory, but it's worth the trade-off, as it removes a great deal of overhead. It means that instead of only allocating memory for the logical

Re: [PATCH 13/32] dmaengine: ste_dma40: Calculate number of logical channels from physical ones

2013-04-25 Thread Linus Walleij
On Thu, Apr 25, 2013 at 11:29 AM, Lee Jones lee.jo...@linaro.org wrote: On Thu, 25 Apr 2013, Linus Walleij wrote: On Thu, Apr 18, 2013 at 12:11 PM, Lee Jones lee.jo...@linaro.org wrote: This change will cost ~25KB of memory, but it's worth the trade-off, as it removes a great deal of

Re: [PATCH 13/32] dmaengine: ste_dma40: Calculate number of logical channels from physical ones

2013-04-22 Thread Lee Jones
On Mon, 22 Apr 2013, Vinod Koul wrote: > On Thu, Apr 18, 2013 at 11:11:55AM +0100, Lee Jones wrote: > > This change will cost ~25KB of memory, but it's worth the trade-off, > > as it removes a great deal of overhead. It means that instead of only > > allocating memory for the logical channels in

Re: [PATCH 13/32] dmaengine: ste_dma40: Calculate number of logical channels from physical ones

2013-04-22 Thread Vinod Koul
On Thu, Apr 18, 2013 at 11:11:55AM +0100, Lee Jones wrote: > This change will cost ~25KB of memory, but it's worth the trade-off, > as it removes a great deal of overhead. It means that instead of only > allocating memory for the logical channels in use, it does so for all > available ones, which

Re: [PATCH 13/32] dmaengine: ste_dma40: Calculate number of logical channels from physical ones

2013-04-22 Thread Vinod Koul
On Thu, Apr 18, 2013 at 11:11:55AM +0100, Lee Jones wrote: This change will cost ~25KB of memory, but it's worth the trade-off, as it removes a great deal of overhead. It means that instead of only allocating memory for the logical channels in use, it does so for all available ones, which is

Re: [PATCH 13/32] dmaengine: ste_dma40: Calculate number of logical channels from physical ones

2013-04-22 Thread Lee Jones
On Mon, 22 Apr 2013, Vinod Koul wrote: On Thu, Apr 18, 2013 at 11:11:55AM +0100, Lee Jones wrote: This change will cost ~25KB of memory, but it's worth the trade-off, as it removes a great deal of overhead. It means that instead of only allocating memory for the logical channels in use, it

[PATCH 13/32] dmaengine: ste_dma40: Calculate number of logical channels from physical ones

2013-04-18 Thread Lee Jones
This change will cost ~25KB of memory, but it's worth the trade-off, as it removes a great deal of overhead. It means that instead of only allocating memory for the logical channels in use, it does so for all available ones, which is 32 per physical channel. However, this now means we can remove

[PATCH 13/32] dmaengine: ste_dma40: Calculate number of logical channels from physical ones

2013-04-18 Thread Lee Jones
This change will cost ~25KB of memory, but it's worth the trade-off, as it removes a great deal of overhead. It means that instead of only allocating memory for the logical channels in use, it does so for all available ones, which is 32 per physical channel. However, this now means we can remove