Re: [PATCH] mmc: mmci: Increase max_segs from 16 to 128

2011-11-11 Thread Linus Walleij
On Thu, Nov 10, 2011 at 5:10 PM, Ulf Hansson wrote: > A significant increase (10-20%) in performance throughput for > USB mass storage is the reason for incrementing the value. > By some reason the USB driver allocates buffers which requires > a scattergather list to contain a lot more than 16 el

[PATCH] mmc: mmci: Increase max_segs from 16 to 128

2011-11-10 Thread Ulf Hansson
A significant increase (10-20%) in performance throughput for USB mass storage is the reason for incrementing the value. By some reason the USB driver allocates buffers which requires a scattergather list to contain a lot more than 16 elements to get optimal performance. This change sets the maximu