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(parent: 208051d) | patch
sdhci: scatter-gather (ADMA) support
authorPierre Ossman <drzeus@drzeus.cx>
Sat, 28 Jun 2008 16:28:51 +0000 (18:28 +0200)
committerPierre Ossman <drzeus@drzeus.cx>
Tue, 15 Jul 2008 12:14:44 +0000 (14:14 +0200)
commit8cb96860cfa86db63a27a9f166bb880e1113f76f
treefb77a7a82cc62c9e788044cc7117b2cd72368c15tree | snapshot
parent208051db4e035e509c13e55e770763bd485b75d3commit | diff
sdhci: scatter-gather (ADMA) support

Add support for the scatter-gather DMA mode present on newer controllers.
As the mode requires 32-bit alignment, non-aligned chunks are handled by
using a bounce buffer.

Also add some new quirks to handle controllers that have bugs in the
ADMA engine.

Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
drivers/mmc/host/sdhci-pci.c diff | blob | history
drivers/mmc/host/sdhci.c diff | blob | history
drivers/mmc/host/sdhci.h diff | blob | history
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