| commit | 9dc2c200a0551754f91e1b322dcb3d782cd709b2 | [log] [tgz] |
|---|---|---|
| author | Russell King - ARM Linux <linux@arm.linux.org.uk> | Mon Jan 03 22:33:06 2011 +0000 |
| committer | Dan Williams <dan.j.williams@intel.com> | Tue Jan 04 19:16:10 2011 -0800 |
| tree | aab2fa7ea1ae3f191f5b6c7abdada93a3b232e02 | |
| parent | 3e2a037c1de79af999a54581cbf1e8a5c933fd95 [diff] |
ARM: PL08x: add comment explaining the flow control methods Explain the two flow control methods which the PL08x implements, along with the problem which peripheral flow control presents. This helps people understand why we are unable to use these DMA controllers with (eg) the MMCI. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> Acked-by: Linus Walleij <linus.walleij@stericsson.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>