[PATCH 11/18] dmaengine/amba-pl08x: max_bytes_per_lli is TRANSFER_SIZE * src_width (not MIN(width))
From: Russell King - ARM Linux <hidden>
Date: 2011-07-31 09:09:27
Also in:
lkml
From: Russell King - ARM Linux <hidden>
Date: 2011-07-31 09:09:27
Also in:
lkml
On Sun, Jul 31, 2011 at 02:27:38AM +0200, Linus Walleij wrote:
2011/7/29 Viresh Kumar [off-list ref]:quoted
max_bytes_per_lli = bd.srcbus.buswidth * PL080_CONTROL_TRANSFER_SIZE_MASK; This is confirmed by ARM support guys.Great and THANKS for your tiresome research in ironing out the ambiguities in the manuals.
The manual isn't that bad. The code from ARM though is, and raises lots of "why are they doing that? oh, they must know better than the docs" type questions. Obviously they don't!